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  1. Projectile Motion
  2. Help with a physics problem, pulleys and acceleration
  3. boat crossing a river
  4. Block on Ramp - Force?
  5. Block sliding on another block (static friction problem)
  6. Circular Motion/Tension
  7. Mass & Acceleration Proportion
  8. Simple Problem
  9. thermal energy problem
  10. magnitude question
  11. How can i show the relationship of a plane relative to the earth using two given vect
  12. Vectors Question
  13. the percentage and force of Friction ( 9/28/09)
  14. acceleration involving newton's 2nd law
  15. Deriving an expression for hte maximum displacement of a mass connected to a spring
  16. Finding average speed & distance traveled?
  17. Very basic Voltage/Period/Freq of circuits
  18. Projectile From Cliff
  19. Coefficient of Friction [Needing Help!]
  20. Suspended Sign
  21. Semi-Atwood Machine
  22. Velocity and Displacement
  23. Connected Objects
  24. I need help
  25. Tourist vs bear problem
  26. Hiker displacement
  27. Kinematics problem: velocity of a falling object at a certain point with starting v?
  28. Gas pressure
  29. Velocity of gas
  30. Finding force to accerate with given speed and time!
  31. Physics Typesetting (Velocity)
  32. Tyre rotation
  33. Sliding Block
  34. Need help on these 2 physics problems
  35. capacitance between two plates
  36. principal powers of a toroidal surface ?
  37. Projectile Motion help
  38. People and earth pull on each other, so why do people fall?
  39. Entropy & second law of thermodynamics
  40. Projectile Motion (Ball thrown against a Wall)
  41. Now what? Quadratic equation!!!
  42. Capacitance per unit length help
  43. gravity question
  44. projectile motion...motorcycle jump over cliff
  45. Entropy change in an inelastic collision.
  46. 3 Blocks Question
  47. A Brief Question about the Universal constant G
  48. Integral of a closed surface over a general region
  49. Thermodynamic Homework Problem Check
  50. 150 yd3 of water - what is the mass in pounds of water?
  51. forces and magnitude physics
  52. Velocity/Acceleration word problem. I'm so confused
  53. Finding Current in a series circuit
  54. Relative Velocities & Vectors
  55. How to calculate tire rotation per sec/min/hour
  56. Projectile motion problem
  57. Tension problem
  58. Pulley Acceleration Question
  59. KWH to Watts
  60. Electric field question
  61. Calculating Voltage Drop in an AC circuit
  62. change from one vector form to another
  63. Magnetic Flux through a loop:
  64. distance between two second order maxima
  65. Factors affecting acceleration in a pulley system
  66. newtons laws with friction
  67. A jogger runs with a speed 3.25 m/s...
  68. Pulley based problem
  69. Finding electric potential of a sphere with a given volume charge density
  70. A 6kg box is placed on a 32degree frictionless ramp. Find accel. of the box.
  71. Crate Pushed up an Incline
  72. Motion problem!!
  73. Propogation of error when taking sine inverse
  74. Easy Gas Compression question PV=nRT
  75. How do I solve this?
  76. A Couple Deceleration Questions..
  77. Electric Dipole Question
  78. Vector Magnitude and Direction Problem
  79. Irrational Proof
  80. concept of work done
  81. electrical resistance
  82. resulting charge, parallel capacitors disconnected from battery and polarity reversed
  83. Short circuit problem
  84. Circuits
  85. Close packing of spheres
  86. IB Extended Essay
  87. voltage experience by the bird
  88. Equilibrium Reasoning
  89. Vector Problem
  90. acceleration of rocket car
  91. polarisation
  92. Speed and distance problem
  93. Pendulum in polar coordinate system problem
  94. Central Maximum/Diffraction Question
  95. Calculating the Third Maximum
  96. couple of hard physics questions
  97. springs in harmonic motion
  98. electric potential
  99. Motion Problem
  100. Light waves
  101. Force needed to pull a block up an incline.
  102. Equilibrium of Forces on the Table
  103. Pendulum Lab to find K
  104. Multirange Ammeter
  105. Friction Force between the box and the floor?
  106. FBD Help (Actual and Effective Loads)
  107. Inclined Blocks Connected By a String
  108. Block of unknown mass projected up incline.
  109. help calcuating force on bracket
  110. Initial velocity of a Ball thrown up
  111. Help to Understanding Vectors, Equilibrants, and Force Tables
  112. Block sliding on an inclined plane
  113. Help on: Net Force acting on Point
  114. Polarization on an interface at Brewster's angle
  115. Boxes of inequal mass connected by spring
  116. Gravitational Force Question
  117. acceleration and distance problem?
  118. Experimental Values vs. Theoretical Values
  119. 2 weights on a pully, show formula
  120. Finding the distance of a sagging mass on rope using tension
  121. Find the maximum tension in the rope problem
  122. Projectile Shot Horizontally
  123. How do you do this vector problem?
  124. Calculating slit width by length difference of 1st and 2nd minima
  125. Newton's second law problem; Please Help!
  126. Newtons law of gravitation
  127. Kinematics in 2D - Captain of a Plane Question
  128. Kinetic/ Static friction- Newtons 3rd Law
  129. Unknown Particle Deflection
  130. Physics Friction of a Sled
  131. Projectile Motion, Vector Component Confusion
  132. Ideal Gas - Oxygen in a tank
  133. Projectile Motion problem
  134. Pig on a Slope
  135. Newtons Laws of Motion Question
  136. kinematics
  137. Applications of Newtons Laws (friction)
  138. Maximum acceleration with simple car
  139. Heat problem
  140. AP Physics C Mechanics: Conservation of Energy Problem
  141. Ferris wheel
  142. Electrostatics: spherical shell
  143. Bungee Cord Force Constant from Work?
  144. torsion pendulum
  145. Determine altitude
  146. Work and Energy
  147. Electric Potential From Electric Field
  148. Acceleration given kinetic friction
  149. Non-Equilibrium Applications of Newtons Laws
  150. Ring of Charge--how to maximize the Electric Field
  151. What would affect gravity during this experiment?
  152. Vertical Drop and Speed
  153. Rearranging equations !!!
  154. Introduction to quarks
  155. 2 cars drag racing question....
  156. acceleration problem and distance
  157. Frictionless incline, 2 masses.
  158. Tension problem... i think
  159. Electric Field direction question
  160. relativity question
  161. Finding the radius of a satellite
  162. Find period and velocity.
  163. 2 blocks- Forces w/ friction
  164. RC Circuit 2
  165. tension
  166. Elevator cable Tension problem
  167. ratios maybe? speeds
  168. Hooke's Law problem
  169. Vector Diagram of Forces Acting on a Forearm
  170. magnitude and direction problem
  171. Forces with blocks problem
  172. Two rubber bands
  173. Coefficient of kinetic friction
  174. Drawing vectors on excel, how? due in 3 hours
  175. RC circuit graph analysis
  176. Final Voltage
  177. Sled Jump
  178. Vects
  179. Tough physics question!
  180. compute dx (electric field)
  181. Pulleys and Three Weights
  182. Parabolic trayectory
  183. Circut help!!!
  184. Vector Addition Help
  185. Kinematics Problem
  186. vectors and force tables
  187. simple question but stuck...
  188. Maximum deflection in a timber beam
  189. parachutist drop
  190. Bungee Jump--Springs and Energy
  191. archer fish shoots a bug (similiar to another question)
  192. pushed up ramp
  193. Newtons Law Question
  194. Magnitude of force (elevator question)
  195. Free Body Diagrams
  196. Finding Current in a Circuit (to get current going through an amp meter)
  197. Acceleration and Velocity
  198. Five Force Problems please help
  199. A seemingly simple problem
  200. Equivalent resistance/ geometric resistor network
  201. Train collision problem, speed at impact
  202. Girl pulling a sled on icy road
  203. find i j k force on charge
  204. Hurling protons at one another to find where they stop
  205. Graphs that result after the tickertape timer - cart - inclined plane experiment
  206. Momentum Principle and Energy Principle to find speed and energy
  207. sound with octaves
  208. Help Please
  209. Elementary Quantum Mechanics Resource
  210. Newton's Laws -- friction, tension, acceleration
  211. Beam resting on wide supports with a distributed load
  212. Why do Parallel Mirrors produce infinite mirrors?
  213. Interactions of Light and Matter
  214. Projectile motion
  215. Projectile motion(2)
  216. Projectile motion(3)
  217. need mayjor help :S
  218. Accelerating charges
  219. Simple Force Question?
  220. work done by 2 objects move together
  221. A British Concorde and a French Concorde leave, going in the same direction
  222. Calculate the wavelength for red light
  223. Friction: Blocks and Plane
  224. force acting on struts
  225. Thermal energy problem. How was this answer reached?
  226. Only given displacement vector and initial speed, solve for theta
  227. free fall question, where has my reasoning gone wrong?
  228. spring with 2 forces at both end
  229. Energy stored in a cable?? (A Level CW)
  230. Kinetic friction in terms of velocity
  231. increase in speed, increase in energy
  232. Centripetal Force Question
  233. Theory Question (Kirchhoff's Law)
  234. Right Triangle Question for physics problem
  235. Block on Wedge
  236. Check if Solution is correct.
  237. Calculating the Work done
  238. Voltage Needed for a Proton to Arrive at Sphere at A Certain Speed
  239. Uniform Circular Motion Problem
  240. Projectiles and the Kepler problem
  241. Find weight of block C
  242. magnitude and direction of displacement
  243. Wave Interference Question
  244. Dark Fringe Ratios Question
  245. Motion Eqaution and Newtons Law Problem?
  246. Resonance and the value of Q
  247. Newtons third law problem
  248. Help with solving two unknowns simultaneously? (physics)
  249. Help with vector kinematics question
  250. Linear Momentum and Conservation of Energy Question
  251. Friction Problem
  252. Finding the current in resistors
  253. Finding the greatest distance from the origin given a velocity vs. time graph.
  254. What is the magnitude of the resultant of these two forces?
  255. Weight down a slope
  256. Increasing EMF in a coil
  257. Apparent depth of water
  258. simple equation involving natural log!
  259. Elastic Collision Of Uneqal Masses
  260. Vectors plane question using components
  261. someone please help me with this problem
  262. Velocity Acceleration and Displacement
  263. Simple Motion in 2 Dimensions, Have Velocity Compnents, Trying to find Displacement
  264. Need Help Fast With Forces problem..please
  265. What is the maximum speed of this car?
  266. Absolute Dependent Motion
  267. Dynamic Pulley System
  268. Projectile Motion
  269. finding resultant displacement
  270. Interesting Projectile Motion problem
  271. Relative Humidity and Vaporization
  272. Equation for drag force
  273. Projectile motion of a bullet question
  274. Projectile Motion
  275. Equal Weights problem.
  276. artificial gravity in a washing machine
  277. Two and Three dimensional motion
  278. rounding?
  279. Pulley problem involves Friction static and Kinetic problem
  280. Centripetal acceleration and airplane lift
  281. effective focal length of two plano convex
  282. Projectile Motion Question
  283. Block of Sandpaper along the ceiling
  284. What diameter wire should be used for particular resistance?
  285. Two Blocks being pulled until one slips
  286. easy question... newtons 1st law of motion, applying force to a hockey puck
  287. Power question involving dT?
  288. angular velocity
  289. Microscope magnification question
  290. Heavy ball hanging by a thread
  291. acceleration graphing..
  292. Simple quesiton involving Tension of a cable supporting a beam
  293. Moving an object with constant force(N) in x direction
  294. Internal Resistance of a Real Battery
  295. What is an equation for distance which relates the jerk and snap?
  296. Inclined Plane(s) Involving Forces
  297. Work of Friction
  298. Finding values in a (very) multiloop circuit (with multiple batteries as well)
  299. What does my teacher want me to find?
  300. Charge on cylindrical capacitor
  301. Two objects moving at a constant velocity. Find direction so they collide.
  302. two boxes on one another
  303. Spectra from a candle
  304. AC emf applied to capacitor and lamp in series
  305. Velocity of Propagation of a wave
  306. Kinematics in 2 dimensions
  307. Application of Fick's First law (diffusion problem)
  308. centripetal force on a turning bus
  309. A Simple-ish Kinematics Problem
  310. Veryfying a simple formule.
  311. Resistive force at constant velocity freewheeling down a slope
  312. Springs!!!
  313. Solid state thermal dilation
  314. Angular Spread Of Blue and Red Light Through Plastic
  315. Vector Component angles
  316. Center of Mass
  317. Proof of the derivative of delta function
  318. Can someone help me on Transitional Equlibrium?
  319. Work and energy
  320. simple newton law problem
  321. Light Intensity versus Current (Concept Question)
  322. Horizontal ProjectileMotion
  323. Velocity of a ball rolling down a ramp (and onto the floor)?
  324. Rank the resistances
  325. Motion along a line.
  326. PHYIsics =Newton's Laws
  327. Help With Some Physics Related Algebra (Projectile Motion) (Shot Put)
  328. Kinematics Question
  329. Help with 3 objects/masses connected by string over frictionless pulley?
  330. Spring Problem
  331. The Center of Mass of a Rod
  332. Circular motion?
  333. Statics check
  334. A velocity Question
  335. The minimum radius of a plane's circular path
  336. Electrostatic Force Help!
  337. is this right?
  338. Just tell me what equations to use, or anything.
  339. Net force, electric field and potential
  340. Wave amplitude/energy relationship problem...the square of one is one!?
  341. Projectile Motion - Particle Acceleration
  342. Stone Throw, Found answer but don't understand how ?
  343. How Tall Is The Building? - Projectile Motion
  344. Two Physics problems
  345. Kirchoff's Laws
  346. Thermodynamic Work
  347. Redraw The Circuit
  348. 3 Kinematics Problems (Solved)
  349. Kinetic Energy and Work: Ramp With Friction
  350. Coulomb's Law
  351. friction with moving block question
  352. Distance and Time (Having a Mental Block.
  353. newtons laws
  354. Gravitational Force Between Planets
  355. Newton's second law of motion
  356. Help with this problem please.
  357. The Gravitational Force
  358. True / False questions related to Newtonian Mechanics
  359. Find the tension in the guy wire and the force on the strut by the pivot.
  360. Series Wiring
  361. Solar Voltaic Cells -- converting sunlight to electricity over a given area
  362. Average Velocity vs. Delta Velocity
  363. Newton's laws question...[grade 12]
  364. Projectile motion...figuring out the variables
  365. kinematic formula problem
  366. Circular Motion and Gravity
  367. Tripling fundamental frequency
  368. Magnitude
  369. Simply to 2-d
  370. How is this gravity question wrong?
  371. Electric Potential
  372. Newtons Laws applyied to pulleys
  373. complex pulley system problem
  374. Solving for ground temperature using atmospheric layer models and energy budgets
  375. Thin lens and Image Location
  376. Please help asap!! Orbital speed
  377. Energy Principle and Nuclear Fission Rhenium HELP!! ASAP
  378. Where does "extra" energy come from in superposed waves?
  379. Finding height using the direction cosines
  380. Loop Equation in Circuit
  381. 32Km straigh line to the Earth curve
  382. question about refraction of light
  383. Frequency of sound wave
  384. Tennis Projectile Motion Question
  385. Rotating steel wire with bead on it
  386. Quick help needed for some homework
  387. problems with specific charge
  388. Question concerning the monolith in Kubrick's "2001: A Space Odyssey"
  389. Inferring charge via electric field properties
  390. Normal Force
  391. can some1 help me?
  392. circular motion related to linear motion
  393. Unit Vector Problem
  394. Question about forces
  395. There are N point particles in a volume V. Find the mean distance between particles.
  396. Change in internal thermal energy.
  397. Kirchoff's Rules help
  398. Projectile motion question
  399. The Gravitational force
  400. Time Dilation Question
  401. Time Dilation/Twin paradox Question
  402. The Gravitational force 2
  403. capacitor discharge???
  404. Relativistic Mass Question
  405. javelin throw, find time it takes for angle one to change to angle two
  406. Static and Kinetic Friction
  407. Acceleartion of hanging block connected to a sliding block
  408. Energy of falling water
  409. Force and Motion Problem
  410. Rocket Launch
  411. Boxes hanging from pulley system
  412. μ kenetic and Kinetic Friction
  413. Length Contraction Question
  414. Physics problem finding tension of a string
  415. Kinematics Equations (Basic)
  416. Lift Formula
  417. Finding weight with force and theta
  418. Force Problem
  419. Radians and Angular Motion
  420. Min coeff. of fric. b/t block & surface that would be req. to keep block from moving?
  421. Projectiles
  422. equilibrium of spring
  423. oscillation
  424. Collisons
  425. charge in uncharged sphere
  426. minimum wavelength when electrons strike phospor
  427. Current Through a Beam of Protons
  428. Relative Motion
  429. Magnetism
  430. Rise of a ball
  431. Multirange Voltmeter
  432. Electric Forces
  433. Difficult Projectile Motion Problem
  434. Binary star system
  435. Identical discharging spheres
  436. Thin Film Interference in a Soap Bubble
  437. Apparently easy but super frustrating question about Boyle's Law
  438. Newton Third Law problem. Help pleaseee!!
  439. Simple Harmonic Motion
  440. Calculate the hieght of the cones by using Solid angle? plzz help
  441. Inner products
  442. ski jumper
  443. Showing work (Perfectly Elastic Collision)
  444. Centripetal Force on Ferris Wheels
  445. EM Waves, Interference, Intensity
  446. Current Elec.
  447. RC Circuit
  448. Kinematic Question - Please Help
  449. emf induced in rotating coil
  450. Direction of induced current question
  451. Curvilinear Motion
  452. Units of electricity used
  453. magnitude of the net force
  454. Magnitude of acceleration with friction
  455. Bullet and a mass on a string. conservation problem.
  456. Tension check
  457. Simple Circuit
  458. Physics Nuclear Reaction Mechanics Question
  459. Simple Spring Problem with something that I'm sure im not seeing
  460. Snell's law, critical angle, and angle of incidence
  461. black box guessing
  462. Pressure Underwater
  463. Harmonic oscillator problem
  464. Easy kinetics friction/force
  465. Basketball Problem
  466. Isothermal Process Help.
  467. Motion in a plane question
  468. Finding length of skid marks using f[SUB]k[/SUB]
  469. Relative Velocity Question
  470. center of gravity & mass of a nonconformed meterstick
  471. Flux - simple integral computation
  472. Calculating Potential Difference on A Capacitor, RC Circuits
  473. Object in box spinning
  474. Horizontal and vertical component of acceleration
  475. Straight wires carrying current
  476. Finding the initial velocity of a projectile so that it hits a moving object
  477. Vertical Motion of Objects
  478. Velocity Question
  479. Gaussian surface - cube
  480. tension of a cord
  481. Force/Projectile Motion Problem
  482. During a tornado, softer objects are driven through apparently harder objects...
  483. Angles of tension
  484. Tension, 2 masses, 2 cords hanging vertical
  485. Magnetic Field and Parallel Wires
  486. Easy Circular Motion Problem that I can't get right!
  487. solar luminosity
  488. Need help with my physics assignment
  489. Question: Determining absolute zero with a piston
  490. Displacement Problem I can't figure out
  491. A sphere of uniform charge
  492. finding initial velocity
  493. Momentum collison of two cars.
  494. Friction/energy help
  495. Sliding down a hill with friction
  496. friction + tension problem
  497. find minimum initial velocity of object
  498. Angular Speed/ Acceleration Problem
  499. Finding the initial velocity
  500. Power to due a force
  501. Bernoulli's Equation
  502. Conservation of angular momentum
  503. velocity problem
  504. force problem
  505. Basic Circuits help
  506. Projectile Motion, Finding the Angle
  507. Power Absorbed + Req help
  508. Blocks and Pulleys Problem, please help!
  509. Finding friction - block attached to ball
  510. projectile motion
  511. Freely Falling Object
  512. Coefficient of friction
  513. Kicking a ball off a spherical rock (without hitting it on the way down...)
  514. Circular Motion: On a Ferris Wheel
  515. Oscillations from Potential
  516. Electrostatics: work moving point dipole
  517. transformer question
  518. Two Blocks Sliding
  519. Work and Finding Power
  520. Circular Wire Loop - Please help
  521. Finding Kinetic Energy From A Graph
  522. Launching object into space (simple)
  523. Power Being Absorbed
  524. Question on Fluid Pressure in Pipes
  525. Elastic and Inelastic Collisions
  526. Finding final speed with two unknowns (Vf1 & Vf2)
  527. Gauss's Law Question
  528. Resolution Vectors Question?
  529. Momentum Eqn. Homework Problem: Please Help
  530. Double rotation
  531. Forces Problem
  532. Velocity-Time Problems
  533. Rearranging equations.
  534. Gravity/Charged Particle Equilibrium
  535. Magnetic Field
  536. spring problem
  537. work problem
  538. Three Blocks
  539. Hanging Crate
  540. Drag Force and Kinetic Energy
  541. Urgent! Frequency of oscillation
  542. work and kinetic energy problem
  543. Vectors
  544. Solving for initial velocity in an inelastic equation
  545. easy kinematics
  546. Physics Kinimatics/Energy Question
  547. Principle Quantum Number Question
  548. Critical Velocity Problem
  549. pressure and mass density
  550. Ferris Wheel Problem
  551. Kinematics: Throwing ball up the building with unknown initial velocity
  552. Energy and Rotational Inertia Question
  553. Dynamics of Uniform Circular Motion Quesiotn
  554. Tension
  555. One block on another
  556. potential difference
  557. Torque/Equilibrium
  558. Adding vector components
  559. Electric field
  560. Distance with Initial Velocity other then 0
  561. Photons Emitted by the Sun
  562. Finding the relationship between accelerations in a pulley system
  563. Newtonian - Force, Gravity, and Bungee Jumping
  564. Angled Projectiles
  565. Projectile Motion: Hitting a box with a softball
  566. Time required to charge a capacitor
  567. Object against wall with horizontal force acting on wall
  568. Newton's Third Law-two masses on a wedge
  569. Finding initial speed of 'Porsche' using inelastic collision with reference frame
  570. Need help please with pushing a block question
  571. parametrics/phyics question
  572. Musical Acoustics, 'Beats'
  573. Musical Acoustics, Combining frequencies of two instruments
  574. derivation of y(x,t)=Asin(kx-wt)
  575. Conservation of momentum problem in variable.
  576. Spherical Shell Capacitance
  577. Find Acceleration Experimentally
  578. Quantum Mechanics of wave function and probability rationals
  579. Intro to Engr Homework. Simple Physic Problem.
  580. Question on donor concentration in thermal equilibrium
  581. Notation question - what does "!" mean?
  582. Uniform Beam
  583. bullet hitting block of wood
  584. 2 confusing exercises
  585. Not sure which formula to use for this problem!
  586. Tension, Friction
  587. Bernoulli's Principle
  588. Calculating the electric field of a single charge
  589. Effective resistance between two points
  590. Kinematics(Find Distance Between 2 curves)
  591. Heat Capacity
  592. Using Conservation of Energy
  593. Magnetic Forces (LOOP)
  594. Intergal? work done by a non constant force
  595. Static Electricity
  596. Scale Height for Planets
  597. angular speed help please
  598. Weightlessness on a Ferris Wheel
  599. Child on Slide
  600. Block on a pulley
  601. Need Help with Mid-Term Study Guide Question
  602. need help with physics airplane runway question
  603. Equivalent Resistance Between Terminals
  604. I want to know if I got this question right on my physics test
  605. Magnitude of point P center (I'm Stumped)
  606. Tension help
  607. 104.5 degree triangle w/ 2 equal legs, need the 3rd leg's length
  608. Newtons laws problem
  609. Find coefficient of kinetic friction?
  610. Dividing vectors in dot products
  611. speed of electron in a plane
  612. Pulling a crate uphill with friction (need help)
  613. Impulse for a football
  614. Need Help Drawing a Free Body Diagram
  615. Physics Projectile Question
  616. conservation of momemtum - skydiver letting go of a moving glider
  617. Need Help setting up free body diagram for static problem
  618. Depression of a Diving Board
  619. Center of mass of metal square with a hole
  620. Newton's 2nd Law with Friction
  621. Electrostatic potential problem (got 1/3) correct
  622. Work, Average Power, and Time?
  623. Inclined plane
  624. Please help me with this problem??
  625. Free body Diagram/ Homework
  626. grade 11 Physics Homework Help :]
  627. Orbital Period and Velocity Question
  628. Find the maximum potential difference that can be applied to a capacitor
  629. Find Distance.
  630. Hi! two phys prob about Newton's law
  631. Centripetal Acceleration
  632. expressing a wavelength equation in linear form; k must be determined via slope
  633. induced EMF on a primary coil by a secondary coil
  634. Torque of Circle
  635. Solving problems usng conservation of energy
  636. induced emf problem
  637. Two blocks held against each other
  638. Conservation of energy problem
  639. Check work on simple Energy problem
  640. conservation of momentum and energy
  641. Work Energy Power
  642. freefall angular momentum
  643. Free body diagrams
  644. Hooke's law (Don't know what I am missing)
  645. How Fast is the Electron Moving (Check My Work)
  646. Question Dealing with Newtons Laws
  647. Airplane Pilot, dealing with Uniform Circular Motion
  648. Trigonometry Question
  649. Block held in equilibrium on incline by Force F, Find magnitidue of Force F?
  650. weight on an elevator question torturing me
  651. Circular motion with respect to south pole
  652. Particle Movement
  653. 2.7 kg wood box
  654. Conservation of Energy
  655. Work done on an object being lifted
  656. Coefficent of kinetic friction
  657. Two trains and straight line movement
  658. Free falling
  659. Quick conceptual question about inductance
  660. Projectile Que HELP!- Finding Launch Angles
  661. kinetics question in 2 dimensions
  662. what is out of the page and into the page mean in magentic field?
  663. I don't know how to find the normal force on this problem
  664. two dimensional kinematics
  665. Terminal Velocity + Drag Force
  666. Emission Spectra: which electrons?
  667. Kinematics in two dimensions problem
  668. [Solved] Collision, spring and impulse
  669. Find initial Velocity with only distance, angle, and acceleration.
  670. Find Velocity with only range given.
  671. Help Solve This Linear Equation
  672. free fall and one other question
  673. Work done by a constant force
  674. An electron is shot directly away from a uniformly charged plastic sheet...Find σ.
  675. circular kinematics question
  676. Cell emf.
  677. Newton's 2nd Law(Dynamics)
  678. Stopping distance help
  679. Inductance
  680. loss of energy...
  681. Charge Density
  682. A trig problem? Need help with bearings and shotty wording.
  683. Circuit analysis
  684. Lab problem: 2d collision
  685. Question on rotational motion
  686. Lens Makers Formula
  687. Kinematics: Velocity and Distance of a Tennis Ball
  688. Two Metal Disks
  689. tension at the middle of a string of known mass
  690. numbers gone wrong, free fall
  691. How many watts/how much intensity needed to power an elevator?
  692. two dimensional kinematics (component velocity)
  693. Statuc and kinetic frictional forces
  694. Normal Force & Weight
  695. Kinematics questions
  696. Vectors: #° true
  697. variation of gravity with height
  698. Find mass of mars given period of moon orbit and radius of orbit
  699. Photoelectric effect
  700. Force
  701. Weight on Mars
  702. Three accelerators in a car
  703. Tricky Physics Problem - Picture Included -
  704. an approximation for exponential.
  705. Can kinetic friction do work?
  706. Comparing Current in two different wires
  707. Tensions in Wires :)
  708. Discharging Capacitor answer check
  709. Collision of two vehicles
  710. Goldfish bowl index of refraction
  711. atwood machine
  712. What is causing the tension to decrease?
  713. Energy Loss
  714. Physics Kinematics Assistance
  715. W=Fd, Work & Newton's Second Law problem
  716. Gravitation + forces
  717. Competitive exam Question: Work done to shorten string
  718. How many rotations of peddels per second?
  719. Work-Energy Theorum: Spring potential energy vs Kinetic Energy
  720. Ball Suspended from Ceiling (Uniform Circular Motion)
  721. vector problem
  722. Mass spectrometer conceptual question
  723. Identifying the forces in a difficult circular / non-circular motion hybrid problem.
  724. Help!!!!!!!!!!!!
  725. Elastic collision?
  726. Easy Center of Mass
  727. Three blocks and two pulleys
  728. Potential energy vs x graph
  729. My physics test.
  730. basketball player shoots a ball, find angle, parametrics
  731. Uniform circular motion
  732. Finding the net work done on an object
  733. The yo-yo
  734. Physics
  735. Elastic Collisions (Kinetic energy)
  736. Heat dissipated
  737. Inclined Plane Force w/ Friction
  738. Inclined Plane with Friction
  739. momentum and velocity at certain distance?
  740. maxim velocity at the top of the loop (rollercoaster pb)
  741. Simple Pulley Question
  742. leaving speed and distance after impact
  743. Hard Kinematics Question- Please Help!
  744. acceleration relative to ice
  745. Why aren't forces N and G equal?
  746. Find the spring constant and speed?
  747. Acceleration of clay on a potter's wheel
  748. four connected capacitors
  749. Finishing off a force equation
  750. Linear Algebra - Vectorial Subespaces
  751. Horizontal coefficient of restitution
  752. dimensional alalysis to show functional dependence
  753. Introductory Vector Equation Illustrated by a Moving River -- Picture Included
  754. W= fdcos(theta)
  755. Potential energy of an object with initial velocity.
  756. Electric field from magnetic field and kinetic energy
  757. Cathode Ray Tube in a uniform magnetic field
  758. crossing a river
  759. Potential energy and work
  760. Newton's second law
  761. Work-Energy Theorem: Effect of increasing speed vs stopping distance.
  762. Newtonian Force Problem
  763. Non uniform circular motion of a disc
  764. AP Test on Force Corrections (3 of them, but only one at a time)
  765. Help with a Physics Lab
  766. Tension of 2 angles
  767. Find the acceleration at 4000rpm!
  768. Car merging to main road: can it really be so simple?
  769. Elliptical Orbits velocity and distance
  770. Ball thrown vertically in air question?
  771. One-dimensional problem?
  772. fnet=MA problem
  773. k'
  774. terminal speed of baseball
  775. A simple question about the concept please come and help
  776. Mechanical Energy loss due to NC Forces: two railroad cars collide.
  777. Free fall
  778. please help me tension/friction problem
  779. Another problem which is related to the newton's third law
  780. Quick thing...How did they get this?
  781. Collision and Impulse Problem
  782. problem related to newton's third law
  783. Newton's Second Law and Friction
  784. Incline Problem
  785. Basic Acceleration and Distance Problem
  786. Solar energy cell question
  787. Moving a rectangular prism through a magnetic field
  788. Horizontal spring problem with friction?
  789. Thermal Expansion of two Metals
  790. quick help with NUCM of a disc
  791. Find vector C, using A and B
  792. Banked curve min/max velocities
  793. Finding intial velocity given vertical and horizontal displacement
  794. dtheta/dt?
  795. Finding distance using vector components
  796. Two blocks sliding!
  797. electric forces, net force = zero
  798. Newton's Laws/ Energy
  799. The thrust from a flashlight?
  800. Overcoming Friction Problem
  801. Conservation of momentum problem and kinematics!!!????
  802. F=Ma
  803. Help understanding how an equation is manipulated
  804. velocity of a satellite in an elliptical orbit
  805. Trajectory question, Projectile lands at a different height than it was fired from.
  806. Projectile motion problem help
  807. e.m.f
  808. Coils of wire with current in a magnetic field
  809. About ohm law can't be applied
  810. changing radius and centripetal force
  811. Electromagnetism, find magnitude and direction of the resulting force on wire.
  812. Taylor series
  813. Please help me with my Introduction ? I would really appreciate it!
  814. Angular Acceleration Problem.. Why am I not right?
  815. Columbs Law
  816. Superconductor Question
  817. Equilibrium applications of newton's law of motion
  818. equilibrium applications of newton's law of motion II
  819. Calculating average error
  820. Equilibrium applications of newton's laws of motion III
  821. Two Spheres connected by a wire.
  822. Canning Theory (projectile motion, error propigation & perfectly elastic collisions)
  823. Calculate Flux in a closed Triangle
  824. Van der Waals derivation
  825. Nonequilibrium applications of newton's laws of motion
  826. Work and Engery Problem
  827. Dielectric breakdown
  828. 3D moment
  829. Tough Energy problem.. Law of conservation of energy
  830. Physics problem: tension.
  831. Conservation of energy
  832. Circular Motion and Radius of Curvature
  833. Block sliding down incline, hitting another block, find distance.
  834. extra force on a train problem
  835. Polarized Atom - Charges (q?)
  836. Change in kinetic energy
  837. Help, with finding electron radius for a given condition
  838. Check work on capacitance.
  839. Friction problem?
  840. Magnetic Force direction
  841. electric current help please
  842. Mag and Direction of 3d Vectors
  843. Moment of inertia and torque problem
  844. Fraction Simplification of Impedances and Resistances
  845. Hydrogen -Energy State Transitions
  846. Why is the Earth too small?
  847. Unit Vector Help
  848. electric potential of a ring
  849. Finding acceleration of an object on a horizontal surface
  850. Circular Motion Conceptual Physics - Space Station
  851. Magnetic field diagram
  852. electric dipole
  853. Work, A Charged Ring, etc..
  854. Graviational potentioal energy
  855. Stationary Radar
  856. Total kinetic energy of two protons
  857. Measuring Gas Mileage Efficiency in Using the A/C, Rolling the Windows Down
  858. Momentum of 2 Joggers
  859. Calculating Force
  860. Bullet hitting a block
  861. Change in Momentum
  862. Find the electrical field of a Spherical Shell
  863. Increase in entropy
  864. change in internal energy
  865. Magnitude of the maximum torque on a current loop.
  866. Resistive Heating Power Loss
  867. Friction/KE problem
  868. Help Needed for Two-Body Inclined Plane and Pulley Problem! ASAP please!
  869. Δp/Δt = −ΔEP/Δs why a negative?
  870. gravitational and elastic energy
  871. Simple Spring Question (Hooke's Law)
  872. Stopping distance problem
  873. how do you find the initial speed?
  874. Acceleration of Forces at Angles
  875. Problem with bucket pulley
  876. Projectile Motion
  877. Kinematics Physics equation, simple explanation.
  878. Biot Savart, Intersecting Currents, and Calculating Magnetic Fields...
  879. Biot Savart, Electrons, and Cirucular Currents
  880. minimum wavelength
  881. A spring and two blocks
  882. Movement of particles in Magnetic Field
  883. Gravitational Potential Energy
  884. Problem using Work
  885. Conservation of Linear Momentum
  886. Materials Question
  887. Projectile Motion without Initial velocity
  888. Physics Questions
  889. Plane waves, phase difference question
  890. Acceleration of a Block
  891. applied force on two blocks on a horizontal frictional plane
  892. Intro physics dynamics
  893. Elevator Problem(dynamics)
  894. Interactive Physics program broken?
  895. Long Jump (2d kinematics)
  896. Calculate the electrostatic energy of a homogeneously charged sphere
  897. Calculating Half-life Question
  898. lenses and autocollimation
  899. Finding Wavelength and Velocity of an Ocean Wave.
  900. Motion in a Plane problem
  901. Calculate Energy during Nuclear Fission
  902. physics: skier problem
  903. cheetah problem in watts
  904. Bouyancy Problem
  905. Roller coaster minimum speed around loop and effective weight
  906. Question involving Newton's Laws and Friction
  907. finding the magnitude of a circuit
  908. Elastic collision please help!!!!!
  909. Negative Electric Charge
  910. Can somebody check my work see if I did the steps right?
  911. Pogo Stick Problem
  912. Conservation of Energy please help!!
  913. Help. Motion problem.
  914. Acceleration of two masses and tension.
  915. Acceleration question HELP?
  916. Circular motion problem...please help... no idea what's going wrong ><
  917. Elastic Collision of Ball and Block
  918. Acceleration plus velocity question? please help?!
  919. Thermal Expansion of Gas - am I on the right track?
  920. Determining the density of Silicon
  921. Cart with Friction
  922. Exciting an electron in a hydrogen atom.
  923. Friction
  924. AP Physics C: Energy
  925. Circular Motion
  926. Position and Velocity Vectors
  927. Force acting on a block against a wall
  928. Projectile Motion
  929. Skiing
  930. circular motion & tension
  931. projectile motion
  932. Resistance and Temperature
  933. Find force lawa from orbit equation
  934. Grade 11 U Kinematics
  935. Please help me, "Determine the Magnitude & Location of the Resultant for....
  936. Projectile Motion
  937. Quantum energy level, calcualting total energy
  938. Lift force and acceleration
  939. One-Dimensional Collision
  940. Buoyancy of balloon submerged
  941. range formula
  942. Conservation of Linear Momentum
  943. charge density
  944. Elastic Collisions in One Dimension
  945. motion problem
  946. Amplitude of standing wave.
  947. Help! Please!
  948. Mass on a vertical spring problem
  949. Dot product and cross product problem
  950. Finding Speed on an incline when Power is known.
  951. Static and Kinetic Friction
  952. Inclined plane w/ friction problem
  953. Conservation of Energy... Possibly
  954. LRC Circuit
  955. Electric field sphere with inner cavity
  956. I need help! =[
  957. Question involving tension
  958. finding capacitance per unit length
  959. Kinematics Question
  960. man tows airplane at an angle
  961. Drawing a free body diagram problem
  962. finding distance of wire
  963. Oscillations
  964. finding power cicuit generate
  965. Frictionless Pulley Question
  966. Work
  967. force and friction
  968. projectile question
  969. A block sliding up a ramp, solve for acceleration
  970. Current Proportionality and Thevenin Equivalence
  971. Center of mass
  972. Find the Spring Constant
  973. Which reacted faster, foot or hand?
  974. spin and gravity of earth, no math
  975. Digital Waveform Graph, Circuit Resistance, and Solenoids
  976. Maximum resolution by quantum mechanics
  977. work-energy problem
  978. Basketball game problem- projectile motion
  979. Two-d momentum
  980. Projectile motion- initial velocity and launch angle
  981. Center of mass of two metal solids.
  982. two cars drag racing
  983. Gaining and losing weight in an elevator
  984. half-wave rectification
  985. Physics Lab Question - Where To Begin
  986. block on wedge slides down
  987. Projectile motion
  988. 3 connected block on wedge
  989. Inelastic collision between 2 objects
  990. Ice/Steam Point - check answer
  991. Moment of inertia of Sierpinski carpet
  992. Problem with trigonometry
  993. force per unit length on the wire in the bottom left hand corner.
  994. Kinetic Energy Interpreted as Line Integral?
  995. v(t) and x(t)
  996. Torque and Equilibrium.
  997. long selenoid...please help!
  998. static friction
  999. Determining the coefficient of friction for various surfaces through lab experiment
  1000. Radial Acceleration of Sun
  1001. Homework help finding fraction of initial mass of rocket and fuel
  1002. Relating Power to Work and KE...
  1003. Linear Kinematics problem
  1004. How far does Sam land from the base of the cliff?
  1005. Time of Free Fall
  1006. Center of mass involving changing positions
  1007. Vertical Component of a ball rolling off table
  1008. Vector Displacement and Magnitude
  1009. Need help with newtons third law and friction.
  1010. Energy Lost by Friction
  1011. Work Problem
  1012. Help Needed ASAP - Two bodies, inclined plane, some friction, and pulley problem!
  1013. Mass on a vertical string - Conservation of Energy Problem
  1014. Baseball: Rising and Falling speed
  1015. Can someone explain the matrix method
  1016. Projectile Motion and Velocity (LAB)
  1017. Simple little motion problem(at least for you guys)
  1018. Warehouse ramp pulley
  1019. Work Problem: Up a ramp
  1020. Some Help With My Ticker-Timer Experiment
  1021. Centripetal Acceleration - Two people situated at different latitudes on Earth
  1022. Hydrocarbon empirical formula question
  1023. 2 wires will parallel current
  1024. 2 boxes on flat ground and an incline
  1025. Football kick
  1026. A seagull and clams
  1027. the Sun's Net Gravitational Force
  1028. Pushing a block question (Friction)
  1029. Please Teach Me how to find time in acceleration case
  1030. oscillations
  1031. Newton's Laws Problem
  1032. Conservation of Momentum Problem?
  1033. Not sure how to start this one any hints would be most helpful
  1034. Velocity-Friction proportionality.
  1035. Maximum compression distance of a spring
  1036. Faraday's Induction and capacitance circuits
  1037. Electric Charge
  1038. frictional force and work problem
  1039. Index of refraction
  1040. Focal length of a mirror
  1041. Pulling a Thread Roll
  1042. What limit must the force excede if we want to separate two bodies + friction
  1043. Tension problem involving picture frame
  1044. Some MCQ
  1045. Force on the pilot
  1046. Pulley on an incline
  1047. Mathematical pendulum - Arbitrary-amplitude period
  1048. Angular velocity of a satellite
  1049. calulating range
  1050. Calculating upthrust on a solid object
  1051. spring oscillation
  1052. Perfect inelastic collision
  1053. conservation of motion
  1054. Physics help angular velocity and inertia
  1055. electrostatic field
  1056. Net Work Done on an Object by 3 Forces
  1057. How much work is done? (Frictionless plane, xy coodrinates)
  1058. Simple Physics Problem - Acceleration Formula
  1059. Kinematics in 2D
  1060. Particle subject to position dependent force
  1061. Absolute Error of a Given Function
  1062. Capacitance 1/4 correct need b,c,d
  1063. Projectile Motion - Baseball
  1064. Speed of a Molecule Question
  1065. Possible source of error in this lab?
  1066. Power Output
  1067. Frictionless incline plane hw help!!!!!
  1068. Pushing a box across horizontal surface
  1069. Energy of a solid rotating sphere
  1070. Triangular Whatchamacallum
  1071. please help algebra-based acceleration of gravity
  1072. Angle turned relative to earth?
  1073. Basic electric field plates question - almost finished.
  1074. Change in Kinetic Energy of a Cart + Pulley System
  1075. Friction self-lock question
  1076. Don't understand phrasing of Question
  1077. Cylindrical Capacitor
  1078. Relative Motion
  1079. Projectile Speed
  1080. The gravitational force between the earth and a 2.600-kg mass on the surface of the e
  1081. Convection or conduction?
  1082. Properly Applying Ampere's Law
  1083. Three mass on the vertices of an equilateral triangle, one given an initial velocity.
  1084. Interference: Resultant intensity.
  1085. 4 identical point charges on a rectangle's corners
  1086. Basic circuit/intensity and distance vs time graph question.
  1087. circular motion
  1088. Uniform rectangular plate equilibrium problem
  1089. Resultant Force
  1090. Earth's Magnetic Field question
  1091. Easy Ampere's Law Problem
  1092. Two objects of different masses slide up an inclined plane.
  1093. Problem involving a pulley
  1094. Angular Acceleration Of A Wheel
  1095. How does radial forc vary with the radius of its circular path?
  1096. vector displacement
  1097. Complicated Puck Problem (consevation of forces)
  1098. Completely inelastic collision.
  1099. Unusual harmonic oscillator.
  1100. Chinook winds
  1101. Torque on current loop
  1102. Kinetic Friction Problem
  1103. cable tension problem
  1104. Finding Density of a Planet Using Period of Orbit
  1105. Applying Newton's 2nd law?!!!
  1106. Having trouble with a simple problem
  1107. Pushing a box (friction)
  1108. current density
  1109. Stopping Distance (Friction and Kinematics)
  1110. Block on an Incline
  1111. Equilibrim problems
  1112. Simple Angle Problem
  1113. Torque Equilibrium on a Pivot
  1114. How to calculate work done by force on an inclined plane.
  1115. Rain drops relative velocity
  1116. two infinite current sheets
  1117. Few questions on mass and velocity
  1118. Incline Plane (Find the angle)
  1119. elastic collision in one dimension
  1120. Simple Circuit Question (KVL/KCL)
  1121. Work Energy Theorem, Kinetic Energy, and Tension
  1122. The Average Force Exerted on the Ball
  1123. simple collisions
  1124. Question concerning momentum
  1125. Kinetic Friction
  1126. Tension Forces
  1127. Velocity from Kinetic energy and work energy theorem
  1128. What is the critical deceleration at which a seat belt locks?
  1129. Ball rolling down an incline
  1130. finding magnitude of a particle
  1131. Find Energy stored in System of capacitors
  1132. Boyle`s law question, Grade 9
  1133. Static friction on an inclined plane.
  1134. Measuring the average speed of an object
  1135. A Proton is Accelerated Through What Voltage?
  1136. Caculating velocity on a different points on a rim of a wheel
  1137. Centripetal Force
  1138. Electric Potential
  1139. Help determining the Kinetic Energy of the Earth
  1140. Quick Kinetic Energy question - only confirmation of answer needed.
  1141. maximum possible percentage change in angular speed due to radial movement of people
  1142. How to get x vs t and v vs t equations?
  1143. Circus performer
  1144. Questions on forces and coefficients
  1145. Centripetal force on table.
  1146. two - object pulley question
  1147. Electric field from a cylindrical shell
  1148. Is a simple pendulum simple harmonic motion?
  1149. Newton's Law of Motion Problem, HELP :'(
  1150. current in a resistor and potential difference
  1151. Tension of two strings with centripetal acceleration?
  1152. Current through a branch of a circuit
  1153. Suspended Rod
  1154. Spaceship and Asteroid
  1155. Two Rods
  1156. Few Questions on Newton's Laws
  1157. Block of Material
  1158. gravity in space problem... just asteroids instead...help!
  1159. Static equilibrum
  1160. Non-uniform circular motion
  1161. Wording Question
  1162. Simple Fluid Flow
  1163. Homework HELP!
  1164. A few simple problems
  1165. two dimensional kinematics
  1166. Centripetal acceleration
  1167. Projectile motion
  1168. Banked curves
  1169. Inelsatic Collisions
  1170. induced current by B field
  1171. friction problems
  1172. X= Acos(wt)?? X= Asin(wt)??
  1173. Tension in cord, No mass
  1174. Find Voltage
  1175. Work done in a reversible adiabatic expansion
  1176. Centripetal Force Lab
  1177. Simple Pressure Question
  1178. please help me :(
  1179. I get the answer, I just don't really understand why
  1180. simple friction problem?
  1181. negative Standard molar entropy of OH-
  1182. Caculating velocity on a different points on a rim of a wheel- AGAIN!
  1183. Centripetal motion, how to find radius?
  1184. Gauss's Law exercise, PLEASE HELP ASAP!
  1185. How do I find tangential acceleration?
  1186. Calculating the mass of the moon given radius.
  1187. Angular Position, Velocity, and Accelration.
  1188. Please help...
  1189. car driving off cliff
  1190. Work done climbing a flight of stairs.
  1191. Force of Earth's gravity on a spacecraft
  1192. Finding speed given force and distance
  1193. Force of bullet leaving rifle
  1194. pulley system
  1195. Finding Fmax
  1196. Confirmation to Kirchhoff's Law sum needed
  1197. Impulse/Momentum
  1198. Getting the concept right... PLEASE CONFIRM MY LOGIC!
  1199. Integral Question::Fluids
  1200. How can entropy be negative?
  1201. Gravitational Force problem
  1202. Two Questions (time and speed)and(tension with acceleration
  1203. Linear Momentum and Collisions
  1204. Deceleration
  1205. Conservation of momentum and energy
  1206. Help with curved mirrors!
  1207. Δd ball / Force Applied Ball - Completely stumped.
  1208. Conservation of Momentum in an Explosion
  1209. Thompson's Jumping Ring with the ring in the centre of the solenoid
  1210. Proportionality - Graph, Help Please?
  1211. conservative force, kinetic energy
  1212. Help finding speed
  1213. spring/incline problem
  1214. What is the coefficient of fluid resistance for water?
  1215. Help working out height of bounce
  1216. Time needed to reduce charge of a capacitor
  1217. End of the Year Physics Project Ideas
  1218. Finding Horizontal Distance in Projectile Motion
  1219. Electron within a Magnetic Field
  1220. Torsional pendulum period
  1221. Skier on slope - work done
  1222. Billiard glancing collision
  1223. Forces on an inclined plane, kinetic friction... How is this wrong?
  1224. 1998 Physics B Rainstick Problem (Help)
  1225. Projectile Motion Problem
  1226. Gauss's Theorem::Net Force due to Uniform Pressure on a Closed Surface = 0
  1227. finding tension on multiple points.
  1228. two-Dimension motion
  1229. Odd physics question...not sure how to answer
  1230. Mass of a planet using a satellite
  1231. Thermodynamics- Refrigerator Problem
  1232. Laws of motion/static friction problem
  1233. Energy/Work pendulum problem
  1234. Work and Energy problem
  1235. Tension
  1236. Proton Bombardment Work and Energy
  1237. Kinetics after car left the cliff.
  1238. What was wrong with my calculation?
  1239. Work done on a particle by a nonconservative force
  1240. Calculating the Coefficient of Static Friction
  1241. Inelastic Collisions
  1242. Torque Of Lever Arm in 1st/2nd Class Levers
  1243. Block falls on spring
  1244. Statics Homework problem - Reactions of Ball and Socket
  1245. [stumped]Momentum: Force exerted on a rocket
  1246. Need help on forces question/
  1247. Timed freefall + sound to respond from cave
  1248. URGENT//Period and frequency question
  1249. Elastic Collisions in one dimension
  1250. Statics - Impending motion, moments help!
  1251. Block, Ramp, Friction, and Spring
  1252. Acceleration of slinding crate pushed and pulled at the same time
  1253. Modeling potential energy equations of a balloon bungee jumper
  1254. Two Barges moving in the same direction (tried multiple times anyone understand first
  1255. Pulling on a cylinder
  1256. Potential Energy
  1257. Impulse problem
  1258. Ballistic Cylinder
  1259. damped simple harmonic motion question
  1260. physics question, fairly simple for smarties out there :P
  1261. Help please! I don't understand rotational physics!
  1262. Induced Current
  1263. Why is electric potential energy U defined negative in this example?
  1264. Beetle On A Pendulum
  1265. Trebuchet question?
  1266. Distance Between Center Of Masses
  1267. lateral inversion
  1268. Finding the change in length of a nylon string
  1269. roof toss
  1270. Airplane flying due east
  1271. falling meter stick on a frictionless surface
  1272. Coulombs Law Question
  1273. Minimising the perimeter of a tunnel with a fixed area
  1274. Another Forces Problem
  1275. Mechanics Elastic springs question
  1276. vector components of velocity
  1277. very hard mechanics question
  1278. Work and Energy problem
  1279. work and energy pendulum problem
  1280. I need some serious help, really basic physics!
  1281. Guage Pressure, force, and displacement help
  1282. Tension, very simple , but confusing!
  1283. rotating disk short question!!
  1284. spring with friction (nonconservative force)?
  1285. block and spring on ramp
  1286. Potential Energy
  1287. Work done by Constant Force
  1288. calculating the lenght of a year on mars?
  1289. friction problems
  1290. Basic Friction Concept Question
  1291. Terminal speed - skiing
  1292. help on calulating the charge of an atom
  1293. Phase change! Melting ice with hot tea.
  1294. Free Fall Formula Question
  1295. forces involved in circular motion
  1296. forces involved in circular motion
  1297. Assignment help needed. (banked curves, newton's second law)
  1298. elastic collision with no info on object 1
  1299. battery charging Problem
  1300. What did I do wrong?
  1301. Transformers problem and output voltage
  1302. Mosquito being charged by dinosaur
  1303. Need Help Understanding KE, PE and Mechanical Energy lost due to friction
  1304. Forces AND Friction AND Motion O MY!
  1305. Simple work and accleration problem
  1306. right hand rule?
  1307. free fall help!
  1308. DC Circuit problem
  1309. Finding Center of Mass - Plate with hole
  1310. Question on conservation of momentum
  1311. which direction?
  1312. calculating work done by E field/voltage
  1313. Mass on Vertical Spring
  1314. Problem from Mastering Physics
  1315. Conservation of momentum and energy
  1316. Sled Dogs work???
  1317. E&M lab(Finding the capacitance in an RC circuit from the time constant)
  1318. Gas Laws and Thermodynamics questions
  1319. Maximum power to a load
  1320. net force related question
  1321. Voltage and Current in circuits( paral. and series) involv. internal resistance
  1322. Homework on Magnetic Field
  1323. Momentum - Throwing coal out of railroad car
  1324. Work and Rotational Kinetic Energy
  1325. PE, springs, energy
  1326. tension - two objects and a string
  1327. Right Hand Rule - Positive or Negative Action
  1328. Oscilloscope question
  1329. resultant force
  1330. speed of light in certain medium
  1331. hooke laws and newton law of motion
  1332. Work done in circular motion
  1333. Lunar Crash Trajectory Problem
  1334. Vector mechanics problem
  1335. Proton and magnetic field question to see if i got the answers right?
  1336. Proton and magnetic field question to see if i got the answers right?
  1337. property of thermometric substance
  1338. Rayleigh Problem
  1339. resistance of semiconductor
  1340. Mutual Inductance
  1341. Force and Motion
  1342. Moment of Inertia
  1343. A bullet with a velocity of 575m/s... Use work and energy considerations
  1344. Gravitational and electric fields
  1345. projectile motion question.. totally stuck
  1346. Geostationary Orbit Question
  1347. Coefficient of Kinetic Friction, Normal Force.
  1348. Two moons
  1349. Nextons Laws
  1350. Windmill power generation problem
  1351. Calculating how much kinetic energy is transfer?
  1352. Work and Rotational Kinetic Energy
  1353. Circular Motion and Static Friction
  1354. Electron travel in a wire; distance
  1355. Electron travel in a wire; distance
  1356. Mu without Ff
  1357. Derivation of Work-Energy Theorem
  1358. Acceleration and speed .
  1359. Rifle shoots bullet into pendulum.. What am I doing wrong?
  1360. Calculting thrust of a breeching shark
  1361. Basic newtons second law plus friction
  1362. A Frictionless Ramp Problem
  1363. Max Acceleration of a Bungee Jumper
  1364. Projectile motion
  1365. Where is the Max Electrostatic field?
  1366. magnetic field ??
  1367. what happens in acompletely reversing mass-spring system? (spring turns inside out)
  1368. Circulating Charged Particle
  1369. Physics Vectors Question
  1370. angled tension problem
  1371. S.H.M and calculating depth of water
  1372. Pushing a block -- Car project
  1373. Magnitude of net force
  1374. Cosine and Sine rules to get magnitude and direction of a resultant force
  1375. Long Jump Question
  1376. kinetic energy (tough algebra problem)
  1377. Question about forces, velocities, accelerations, and slopes
  1378. Train coming to complete stop
  1379. Banked Curves using Radius and speed
  1380. What is the force of a roller coaster? Please check my work.
  1381. Gunits of acceleration
  1382. Water Discharge from a tank
  1383. Falling Object problem
  1384. find the final velocity of the two pucks after the collision
  1385. Projectile Motion
  1386. Components of Projectile Motion
  1387. Resonance and RCL Circuit
  1388. Question on keV
  1389. Piston thermodynamics - find P, V and T
  1390. Projectile Motion
  1391. Gauss' Law with a cube
  1392. Photoelectric Effect
  1393. Horse Power
  1394. block ramp friction and spring
  1395. static friction on inclined surface
  1396. Accleration problem
  1397. Elastic Collision Momentum problem help
  1398. Conservation of energy problem
  1399. Calculating Error from an Experiment
  1400. Magnetic Flux of loop holes
  1401. Find the magnitude and direction of a magnetic field(Biort-Savart Law)
  1402. Going over my first exam (Kinematics)
  1403. Acceleration with respect to displacement?!
  1404. What is the relationship between the maginitude of the radial electric field an
  1405. Mass on a turntable
  1406. Velocity of a pendulum
  1407. Centripetal Force
  1408. gravitational potential energy
  1409. finding ymax and ymin of a ball thrown straight into the air
  1410. Applying Newton's Laws Projected Up an Incline
  1411. Uniform Circular Motion
  1412. Contact Forces of 3 blocks
  1413. Force exerted over a distance
  1414. Constained Motion
  1415. Tensions and Constraints
  1416. Resistance and Inductance
  1417. Simple drift speed probem driving me nuts
  1418. How to measure specific heat capacity of tap water using a microwave oven
  1419. Identifying wavelengths of sound waves
  1420. projectile
  1421. work
  1422. magnitude and direction of impulse
  1423. Question about integrals in physics
  1424. Ideal Projectile Motion , horizontal and vertical components
  1425. Laws of motion problem
  1426. Kirchhoff loop problem
  1427. A Banked Turn With Friction- min and max velocity
  1428. questions in [ motion in two dimensions ]
  1429. incline motion problem
  1430. Inclined Planes
  1431. Total displacement
  1432. Critical angle- two climbers in a roped party
  1433. Tension in 3 cords...
  1434. Physics - power and motion
  1435. Finding block flight distance (work/energy/projectile motion)
  1436. newtons cooling law not making sense
  1437. Velocity of a Pojectile
  1438. work and energy problem
  1439. Conservation of Energy Problem
  1440. Total tension in wire due to bird
  1441. current in a wire??
  1442. Fly Wheel Mass
  1443. Thermal energy
  1444. 2 blocks being pushed apart by a spring
  1445. Sound Intensity disbelief
  1446. Kinetic energy and potential energy
  1447. Velocity in two dimensions
  1448. Tension of string between two blocks
  1449. Finding Acceleration of Gravity of Fictional Planet
  1450. Which spot on earth would have the fewest # of satellite's visible?
  1451. Force exerted by water on diver (2nd law of Motion)
  1452. null electricity
  1453. mass of the pulley
  1454. Work energy theorem involving a pulley
  1455. Please Help me on this prolem ( Magnetic Field).
  1456. Kinetic Energy and Work
  1457. Magnitude of vertical force. What am I doing wrong? x_X
  1458. Magnetism Question.. Can't figure it out
  1459. standing waves
  1460. Help with graphs
  1461. Ramp and Pulley
  1462. Simple Vector problem help!
  1463. Minimum distance from a repulsive central force
  1464. Just some simple questions...
  1465. Maximum distance in orbit from center of a planet
  1466. Gauss's Law and Electric Potential help please
  1467. Finding Tension when Mass Accelerates
  1468. Three vectors A, B, and C add together to yield zero...
  1469. Thermodynamics and Steam Engine
  1470. Momentum, conservation, collision
  1471. how fast is the rod moving after it has traveled 8.00 m down the rails?
  1472. Fluids
  1473. VERY DIFFICULT 2-D Motion Problems!
  1474. Rolling as Translation and Rotation Combined
  1475. three strings and a weight, need tensions in strings
  1476. Help with total work done by friction problem
  1477. Using a Geiger–Müller tube to prove inverse square law
  1478. Pendulum Impact Force Calculation
  1479. Solution of equation of free fall of a particle in a gravitational force field
  1480. Conservation of angular momentum
  1481. Find t in the inertial frame
  1482. The Forces of Rolling
  1483. Using physics to prove my innocence
  1484. something about Physics and Global Position System(GPS)
  1485. Vertical distance
  1486. Force of bat on ball
  1487. Two objects launched into the air by identical springs...
  1488. Golf Ball and Ping Pong Ball
  1489. Charge through Inductor
  1490. How much work and how much force do we use in pushing a box
  1491. The magnetron
  1492. momentum and energy
  1493. Moment of Inertia
  1494. Rope tension
  1495. newbie needs muchos help!!!(thanks)
  1496. Newton's Third Law problem
  1497. Conservation of Kinetic Energy Proof
  1498. Lazy flea and log. Kinda tough.
  1499. Designing a Delivery Ramp with Energy formulas
  1500. Kinetic energy loss
  1501. Inellastic collision problem
  1502. How would you solve the following physics acceleration and free fall problem?
  1503. acceleration and free fall problem
  1504. Simple harmonic motion
  1505. My center of mass is moving?
  1506. Repulsive central force
  1507. Bullet fired from a moving train.
  1508. Linear Transformations
  1509. Black Hole Gaining Mass
  1510. Vectors, Forces Accelerating a Train
  1511. Lenz's Law & Magnetics
  1512. Mechanics:Dynamics (Newton's 2nd Law?)
  1513. Two vectors and the angle between them.
  1514. Newton's Third law problem Astronaut and Force
  1515. Stationary circuit: can current pass THROUGH a battery?
  1516. semiconductors and light effects
  1517. Can someone explain the Earth's magnetic field to me?
  1518. I think the answer in my textbook may be wrong...
  1519. Current and power in restisor combo
  1520. i need help with a spring problem
  1521. the case of the leaky pendulum
  1522. Instantaneous Current
  1523. collision of pucks elastic?
  1524. Elastic Collision, Equal Masses
  1525. How do basketball players jump straight up into the air?
  1526. Projectiles, 2D Motion, Bullet falling
  1527. Can someone help me out of this
  1528. Physics Homework - Coefficent of friction.
  1529. Planar Kinematics of Rigid Bodies - Relative Motion
  1530. Help With Gaus's Law
  1531. Subtracting Vectors
  1532. Equilibrium Style Question involving a Weight
  1533. Vertical Tension 2 Masses
  1534. Tether ball problem (Forces)
  1535. The conversion of electrical energy to heat energy.
  1536. Kinetic theory of gases theory question
  1537. Mechanical properties of solids questions
  1538. Gravitation question
  1539. Two-phase Heat Capacity
  1540. Block and sphere
  1541. question about conducting plates
  1542. Impulse-Momentum Theory
  1543. Inclined Pulley system, little information given.
  1544. How much ahead the front axle does the wheel jet the water that it pick
  1545. Inelastic collision and kinetic energy lost.
  1546. Transfer function
  1547. Current Electricity
  1548. Ratio of masses of skaters
  1549. A cart and pulley problem with a twist
  1550. Find Displacement involving Coeff. Kin. Fr. & init. Velocity
  1551. Head-on collisions
  1552. Simple Momentum Question
  1553. velocity in uniform circular motion
  1554. EMF in an AC generator
  1555. Time on moving sidewalk
  1556. Kinematics problem
  1557. Projectile Motion Problem -Diving off cliff
  1558. Conservation of Energy (2-Dimensional!)
  1559. circlar motion
  1560. Momentum of blocks compressing spring
  1561. Kinematics problem
  1562. angular acceleration problem
  1563. Center of mass derivation - Goldstein 1.2
  1564. angular speed problem
  1565. Pullies, masses, and acceleration
  1566. Simple (or should be) Trigonomic question
  1567. Power dissipation problem
  1568. Work-energy theorem problem - I have it close to correct
  1569. Projectiles, 2D Motion, displacement and average velocity
  1570. Superconducting train principle
  1571. B-Field at a Perpendicular Distance
  1572. Drawing diagram given direction and degrees
  1573. Very Hard Projectile Motion<Help, Urgent!>
  1574. Displacement and average velocity
  1575. Permanent Circuit with Capacitors: current flowing through a branch with a capacitor
  1576. linear algebra help
  1577. net force given force vectors
  1578. Please help solve...
  1579. What is the force acting on a box on a conveyor belt?
  1580. Difference between in situ and potential temp in water
  1581. Conceptual question regarding tension
  1582. Conservation of Energy?
  1583. Simple MCQ
  1584. Calculating Time and Speed From Verticle Height and Acceleration Due to Gravity
  1585. Concerning Theory of Gases
  1586. Reflection of light
  1587. Water Level
  1588. apparent depth with multiple indices of refraction
  1589. Refraction Question
  1590. What is the acceleration of each body in the given figure?
  1591. question on gravitation(low-altitude satellite)
  1592. Change in an expression that I don't understand
  1593. How much ahead the front axle does the wheel jet the water that it pick
  1594. Error propagation
  1595. more on gravitation
  1596. Help With Projectile Motion
  1597. Energy required to lift a heavy box (pulley problem)
  1598. Solve A Question in 2D Motion A dart player throws a dart horizontally at a spee
  1599. 2D Projectile Problem
  1600. Equipotential Spheres
  1601. Horizontal motion problem involving coefficient of friction and initial velocity.
  1602. Question involving L and ω where L does not equal Iω
  1603. Circular motion - determining expression for a position vector
  1604. Third Law of Motion Problem Finding average Force
  1605. Calculating moments of intertia
  1606. 2D projectile problem
  1607. Three Blocks Two Pulleys and a Table
  1608. Center of mass of a non-uniform rod
  1609. Constant Torque... Find magnitude of friction force
  1610. Running on Ice
  1611. Angular speed and momentum.
  1612. Angular displacement
  1613. Electrical field of an equialateral triangle
  1614. Electrical field of a charge
  1615. Calculating net torque
  1616. Electric field=0 for 2 charges
  1617. Total moment of inertia of a two particle system
  1618. Non-Conservative Forces - Help, Please
  1619. Forces/Acceleration
  1620. Forces (Tension)
  1621. Thermal Physics
  1622. find current in a circuit
  1623. De broglies wavlength and energy
  1624. Find its angular acceleration in radians per second per second
  1625. Magnetic Forces and Magnetic Field
  1626. Earth waves
  1627. What is the net force on the object?
  1628. waves: finding the tension of a cord
  1629. Net Force and Deacceleration
  1630. Dynamics: finding the coefficent of friction.
  1631. Resistor
  1632. Finding # of g's experienced on Jupiter
  1633. Gravitional potential energy problem
  1634. Capacitance
  1635. divergence angle
  1636. Velocity Height Calculation check
  1637. Help with deriving an Equation from 4 others
  1638. binary star system
  1639. Buoyancy Laboratory FRQ
  1640. help with straight line motion!!!
  1641. Torque and Static Equilibrium
  1642. Angular speed
  1643. work done by cables on railroad cars
  1644. calculating lift using bernoulli's equation
  1645. Force and Motion Question
  1646. Help on a Momentum Lab
  1647. a dart player, standing 3.2m away from the darboard... thorws a dart horizontally....
  1648. A 1200kg car skids with uk = 0.45. If it skids 45.2m, find the thermal energy and the
  1649. Resonance
  1650. Thermodynamics question
  1651. Two scales and three blocks
  1652. Calculate the Force in Cable AB and angle for support system shown.[need guidance]
  1653. Need help with supernode equation
  1654. Calculate radius of earth using a pole
  1655. Man pulling himself up at 0.2m/s^2
  1656. ideal spring: find the work during certain displacement
  1657. Forces on an electron: find the work during displacement
  1658. stretching of a spring: calculate force constant of spring in terms of distance and m
  1659. Force exerted by a stick on its axle?
  1660. Rotational Dynamics
  1661. General Energy conservation question
  1662. Proportionality between Frequency and Mass
  1663. recoil of wedge when block slides down
  1664. physic's equation help (newtons laws)
  1665. Find MASS of a runner when work, power, and velocity are given?
  1666. Calculate the maximum height that m1 and m2 rise after collision?
  1667. [2D projectile problem]: Rocket being launched
  1668. Maximum speed of a car in a circular flat track (involves static friction)
  1669. Stopping Distance Grade 11 Physics Help Needed -- URGENT!!
  1670. Satellite orbiting Earth problem involving weight?
  1671. Please help! Gas problem for assignment!
  1672. Conservation of Energy Problem
  1673. Vectors
  1674. Relativistic Doppler Shift Theory Question?
  1675. Net force problem pretty simple
  1676. projectile motion?
  1677. Linear Motion Problem. Help!
  1678. Stuck Again Grade 11 physics
  1679. Work done lifting a chain
  1680. Forces and kinetic energy problem
  1681. Torque generated by the motor of ferris wheel?
  1682. SHM motion question?
  1683. Kinetic energy stored in the flyweel
  1684. Finding coefficient of friction and angle of incline
  1685. Forces and kinetic energy problem
  1686. Ball Rolling Off of Table
  1687. A rocket moves upward, starting from rest.
  1688. isothermal expansion
  1689. kinematics-motion in a straight line
  1690. Mechanic viration
  1691. hanging crate problem
  1692. Spring problem. I thought I had it!
  1693. More Gas Problems. Please Help
  1694. A man, a balloon, a plan
  1695. Easy V = IR problem, just help understand it.
  1696. Energy conversions of a moving spring
  1697. Blocks and Newton's Laws
  1698. Conductor in a magnetic field
  1699. Centripetal acceleration and forces - Lab help wanted?
  1700. Force and Acceleration/Force of Friction and Air Resistance. 5 Basic Questions.
  1701. Ucm
  1702. Damped oscillations question
  1703. Need help with a magnetic field question
  1704. Period of standing waves
  1705. Conducting Sphere Covered By Spherical Dielectric
  1706. Three forces simultaneously acting on an object
  1707. Find velocity given F(t)
  1708. Sound waves - Combined Frequencies
  1709. Question on rotational motion
  1710. Ideal Projectile Motion , horizontal and vertical components?
  1711. Block compresses a spring, is released, travels down an friction incline. Final v?
  1712. Oscillation of a bar magnet
  1713. Leaning tower of pisa and rotational dynamics
  1714. Charged concentric metal spheres
  1715. Motion & Forces Problem
  1716. Alternating current+Oscillation
  1717. Lissajou's figure
  1718. Relative Velocity
  1719. Direction of Velocity
  1720. probably an easy problem for you guys, but hard for me
  1721. Conservation of Energy
  1722. The physics of wave properties on a string
  1723. RC Circuit - Question
  1724. Need help with a SOUND question~!!><
  1725. theoretical physic(differencial equations)
  1726. Skier down a slope problem
  1727. Plz help! Motion in a plane. (vectors, etc)
  1728. Rotation of a Ridgid Body (two masses suspended from a pulley)
  1729. Bullet and Blocks
  1730. What is the coefficient of Friction?
  1731. Ball on Slide
  1732. Maximum Load on a Copper Wire
  1733. A Stiff-Legged Landing
  1734. A Crate on an Incline
  1735. A Figure Skater
  1736. A Lunch Tray
  1737. Motion in a Plane (Graphing Projectile Motion)
  1738. Question Regarding Momentum Lab
  1739. two dimensional elastic collision
  1740. equilibrium problem. NEED HELP
  1741. Circuit with capacitors , need to find Ceq, charge on each and total stored energy
  1742. Tension Force for a Pendulum
  1743. Tension problem
  1744. work/energy problem
  1745. sinusiodal wave
  1746. Electric field
  1747. rotational motion - i just need help with net forces
  1748. HELP finding FORCE OF FRICTION????
  1749. Damping Harmonic Motion
  1750. Air Track Problem with friction
  1751. Scaled Vector Diagrams
  1752. Gravitational Force: between 3 objects...?
  1753. Friction Ramp Problem (I'm challenging a score received on a test)
  1754. Can you please check if my answers are correct?
  1755. Kinetic Energy/Forces problem
  1756. Sir Isaac Newton Contest Question (Energy)
  1757. Disk with Hole Parallel Axis Thm problem
  1758. # revolutions with constant angular decelleration
  1759. Equilibrium: Pendulum from a ceiling to determine accelleration.
  1760. [1D kinematics] Car problem: Solving problem with a graph
  1761. Center of mass question
  1762. An 80kg diver falls from a board into water 44m below the water.
  1763. Conservation of Angular Momentum
  1764. Another Equilibrium Dilemma: Air resistance holding a truck in equillibrium
  1765. compressed spring with frictional forces problem...
  1766. Current in a Resistor network (need help 2 parts of part b)
  1767. work and kinetic energy
  1768. rotational motion, using torque to find power
  1769. rotational motion of flywheel
  1770. don't get this 2d motion problem??
  1771. calculating the change in relative humidity
  1772. Two Spheres
  1773. Rotation and Translation Combined. Hockey Stick.
  1774. gravitational field
  1775. Mechanics problem - Serway/Jewett 4.61
  1776. Elastic Collision
  1777. Rope and Table
  1778. 4 Pulleys, 2 Masses
  1779. i need help plzz
  1780. Weight on a vertical curve
  1781. spring and conservation of energy
  1782. Energy Problem
  1783. Help with Integration
  1784. shm dampening investigation
  1785. Work from the bottom of Unit circle to its top in Polar Coordinates
  1786. Magnitude and direction of velocity
  1787. Derivation of Impulse and Momentum
  1788. Force and Velocity
  1789. ballistic pendulum lab.
  1790. Capacitors/Resistors in parallel
  1791. PLEASE help me solve this question about friction.
  1792. diagram question
  1793. Urgent help on Friction/Forces problem due tomorrow
  1794. Forces on boxcars
  1795. PLEASE see if I solved this correctly.
  1796. Current In Coil Around A Capacitor
  1797. force on a block
  1798. Torque due to earth's gravity on moon
  1799. electric field question
  1800. Orbits
  1801. PLEASE ANSWER BY TONIGHT!!: What is an experiment to test drag force....?
  1802. Relativistic Addition of Velocities
  1803. Help!!! How Do I solve Problems Like These- NOT HW- KINEMATICS
  1804. Finding the Period
  1805. Basic EMF problem
  1806. Newton's Law of Motion problem!!!! Help please!
  1807. Momentum Head on Collision Cart Problem
  1808. A Geosynchronus Satellite Problem
  1809. Falling monkeys! (Projectile motion problem)
  1810. Need Help Torque Problem
  1811. Pressure in a Syringe
  1812. Finding tangential speed to maintain an angle theta
  1813. AP Sciences Project Question
  1814. Magnetic Potential Energy
  1815. Subtracting Vectors?
  1816. Pressure in a Lake
  1817. Finding Center of Mass
  1818. Friction
  1819. Kinetic Friction pb.
  1820. [URGENT]Static Equilibrium problem
  1821. Fire Hose Momentum Problem
  1822. Motion of a Boat
  1823. find coefficient of kinetic friction using energy conservation
  1824. Rotational and translational motion of a ruler on a pivot
  1825. AP Physics Problem
  1826. Equilibrium. How to solve for four variables?
  1827. Checking my answers
  1828. Calculating work
  1829. Quick little short answer question about magnitude of force.
  1830. Regarding a block and an inclined plane
  1831. electric field due to a uniformly charged rod
  1832. Find center of mass using rotational equilibrium..
  1833. Problem on centripetal acceleration and friction
  1834. Tension on a cable
  1835. C
  1836. Centre of Mass and translational motion
  1837. Seeking Appropriate Equation for Linear Conductivity
  1838. Catching a Fastball
  1839. Projectile Problem
  1840. A few questions about a problem involving Trusses
  1841. magnitude of torque due to gravity
  1842. Angular Deceleration Question
  1843. Drag Force and Terminal Speed
  1844. Badly need help on physics problem
  1845. Deriving Diffraction Formula
  1846. Relativistic law proofing
  1847. Paradox Equations
  1848. A child going down a slide with friction
  1849. Halley's Comet Orbit
  1850. Terminal voltage for 2 batteries
  1851. I need help on my physics homework! It's a 2-Dimensional Projectile Motion problem.
  1852. Caculating the decline angle of a swing
  1853. Frequency of Oscillation of a monkey hanging from a tree
  1854. gauss's law help
  1855. Pendulum - find maximum angular displacement
  1856. energy and rate of energy transmitted by a given wave function
  1857. Need help calculation Thevenin equivalent
  1858. Tension on elevator cable
  1859. Find the Normal Force of a box in an elevator cab
  1860. Magnetic field due to current loop
  1861. Periodic Time of a suitcase
  1862. Light Through a Pair Slits
  1863. Ampere's Law
  1864. Kinetic Energy
  1865. need help with rolling sphere problem....
  1866. A small ball rotating and along a curve and landing at a certain distance
  1867. force exerted by X on Y
  1868. coefficient of kinetic friction... HELP!
  1869. Uncertainties
  1870. Man on a plank- Center of Mass pb.
  1871. Accelerated motion problem
  1872. Basic Forces Question
  1873. Battery Problem, Power delivered ,energy dissipated
  1874. Circuit with switch resistors and capacitor
  1875. Electric Field
  1876. Magnetized Pendulum problem
  1877. what total energy transfers from this motor during this work?
  1878. A train that is momentarily at rest, Newton's Laws
  1879. Equations of Motion Question
  1880. New's Law of Motions Problem!! helppp
  1881. plz help rite away , might be losing my mind
  1882. Physics 1
  1883. Lens' and Magnification
  1884. Thermodynamics Question- Melting Temp
  1885. Frictionless mass on a ramp
  1886. Object Falling off of Table
  1887. Static Equilibrium
  1888. Induced emf at a specific time
  1889. Calculating the coefficient of friction
  1890. Super fast average acceleration confusion problem!
  1891. Work being done
  1892. Please help need before midnight
  1893. Static Equilibrium
  1894. Forces and Newtons law of motion help a.s.a.p
  1895. Instantaneous axis of rotation
  1896. Question regarding Work
  1897. Conservation of Mechanical energy
  1898. Finding a change in angular velocity, with out I equation
  1899. 2 balls, one rolling, one sliding down the same ramp. Which is faster at the bottom?
  1900. Pixels, resoultion and light sensitive chips.
  1901. Finding minimum angular speed?? in rpms
  1902. Newtons Laws and acceleration
  1903. Distance Traveled By A Car-Kinematics Problem
  1904. Normal force and tension in a pulley system
  1905. Newbie helps, relative velocity
  1906. Ball thrown a distance at an angle, looking for maximum height.
  1907. Finding Mass of part of a block that explodes.
  1908. Nuclear Energy Question
  1909. Calculating the induced emf in a solenoid, have worked on it, can't get answer
  1910. Center of mass
  1911. vector resolution and vector addition
  1912. Comparing Rotational and Linear Motion -- block vs. disk vs. ring
  1913. Energy (Potential, kinetic...) So stuck :(
  1914. Curious about average velocity (v bar)...
  1915. problem with optics
  1916. Rotational Motion
  1917. Momentum: A bullet passing through a wooden block on a frictionless surface
  1918. Static Equilibrium
  1919. Velocity
  1920. Help!!... tension
  1921. Space distance question
  1922. Voltage in capacitor after switch has been closed
  1923. Artificial Gravity
  1924. Kinetic Energy - Spring Stiffness
  1925. dynamics question- finding m in terms of rho, r and v
  1926. Help on this accelerated motion problem please
  1927. Another Basic Question About Force
  1928. Sign of voltage across inductor
  1929. Force applied at an angle to a box?
  1930. Center of mass
  1931. Wheelbarrow Force Analysis
  1932. Painter on a balance beam (rotational motion and Torque)
  1933. Gravitational Force
  1934. Force on Kneecap
  1935. Is this problem missing info?
  1936. Pullies!
  1937. Momentum in 2-D
  1938. Exam Review Help!
  1939. A few questions
  1940. Merry Go Round (Centripetal Force)
  1941. Forces and Newton's Laws
  1942. Cosmic red shift
  1943. Find current generated from photoelectric effect.
  1944. Forces
  1945. Use the 'force'...but how?
  1946. conservation of momentum theoretical question!
  1947. Formula?
  1948. gravity earth and moon
  1949. Calculating frictional force?
  1950. Inductance and RL circuits help
  1951. Resonance
  1952. hard inclined plane problem
  1953. Distance After Release- Problem on Forces
  1954. Work and distance
  1955. Magnitude of the Velocity- Projectile Problem
  1956. Projectile motion help
  1957. Momentum questions - A-Level onwards standard (formulas and explanations needed)
  1958. Newton's Second Law for a Single Force
  1959. Momentum: A bullet passing through a wooden block on a frictionless surface- AGAIN
  1960. Help with classical mechanics question
  1961. surface energy theoretical questions.. work shown need help!
  1962. Simple physics question. Can it be solved though?
  1963. Would you rather hit another car or a tree?
  1964. Stuck on special relativity
  1965. Reasonably simple integral
  1966. Finding the inertia of a tilted cylinder
  1967. Two Blocks and Pulley
  1968. Finding Tension
  1969. Motion with Constant Acceleration
  1970. Rocket propulsion
  1971. Three blocks colliding- velocity and angle of the third, so they come to rest
  1972. 2D kinematics question
  1973. Energy dissipated in circuit with two capacitors
  1974. What is the magnetic field strength on Earth's surface at either pole?
  1975. A car goes around a vertical circle (Uniform Circular Motion)
  1976. Inductance and RL circuits
  1977. Free body diagram confusion
  1978. Newton's Law on Circular Motion
  1979. Time Period of a pendulum
  1980. Trajectory and Force Problem: shot putter launch
  1981. Calculating the magnetic field
  1982. Reference frame
  1983. Period of Oscillation of a Meter Stick
  1984. Torque problem
  1985. One seemingly easy problem. Please help!! due soon!
  1986. Find eccentricity of orbit knowing comet speed and position
  1987. Projectile motion
  1988. Motion in a plane!
  1989. Nonuniform line of charge, find the electric potential
  1990. Newton's Third Law Tire on Road Question
  1991. Center of mass for a cylinder with water
  1992. Escape velocity
  1993. 3 balls are launched off a tall cliff with the same initial velocity
  1994. Finding the Temp of the Sun given only 3 variables.
  1995. torque, the mass that can be lifted, and speed it rises
  1996. circluar motion, "omega"
  1997. Current Density
  1998. Resistors in a Circuit
  1999. Help me please ! about (NaOH) !
  2000. Magnetic field between two long, straight wires
  2001. Minimize the Tension
  2002. Newton's 3rd law, tension, friction
  2003. How Many Amps flow through the lightbulb
  2004. Rolling puck on a spinning disk
  2005. Electron equations of motion through an uniform magnetic field
  2006. Lab questions
  2007. Analog Circuits Simple Question
  2008. Momentum: laser beam and photons
  2009. Elastic Collision: Contact Time?
  2010. Average Force of Impulse?
  2011. Calculating a magnetic field at a given point
  2012. Grade 12 Physics question!
  2013. forces question....... please take me through this
  2014. Translational/Angular Acceleartion
  2015. Elastic collisons in space
  2016. How would I calculate the escape velocity from the earth?
  2017. Rubber bullet / metal bullet hitting wooden block
  2018. Physics 2 Lab Problem
  2019. Pressure!!
  2020. Physics II Lab - Fizeau's Experiment - Speed of Light
  2021. can any one help me tosolve this friction problem!
  2022. Voltage across an inductor
  2023. Projectile motion - Finding velocity (not given time or angle)
  2024. Benoulli's Equation Problem
  2025. Integration problem
  2026. Fluorescent lamp
  2027. properties that determines the energy of a photon
  2028. A puck slides a total of 12m: Problem relating kinteic friction to Newton's law
  2029. direction of a dipole moment
  2030. freight car-caboose collision finding mass without velocities
  2031. Center of mass and distance
  2032. RC Circuit discharge question - please help
  2033. Frictional force..Please help
  2034. Gravity problem< normal force
  2035. axial compressive load
  2036. Pendulum & Basketball Lab(Accelration due to gravity)
  2037. Rocks thrown out of a window problem.
  2038. Show that...
  2039. Grade 12 physics problem!
  2040. Need help with combination of dot product and cross product question
  2041. Finding Friction force impeding boxs motion
  2042. Velocity versus time form acceleration versus time
  2043. Calculate the average recoil force exerted on the weapon during that burst.
  2044. working out pixels
  2045. Center of Mass of draining Soda can
  2046. Polar Coordinates
  2047. Downward-Facing Dog Equilibrium Question
  2048. Value of g on Earth with a smaller radius
  2049. Inductive reactance and length of the solenoid
  2050. Center of Mass
  2051. Projectile Motion
  2052. Calorimetry - Water & Ice Problem
  2053. 2 Questions dealing with energy and momentum.
  2054. Physics Tension w/ diagram
  2055. Couple Multiple Choice questions on force and centripetal acceleration.
  2056. Distance between water molecules.
  2057. Bars in Equilibrium Question
  2058. Grade 11 Kinematic Question.
  2059. Centripetal Acceleration question
  2060. Work done
  2061. Electric potential at a point between 3 point charges
  2062. Speed of a bicycle chain
  2063. 2-d collisions
  2064. Forces Problem involving acceleration and friction
  2065. Collision problem
  2066. Work/Kinetic Energy
  2067. The Fastest Speed You Can Walk
  2068. Average force applied by baseball on glove
  2069. Magnetic field on an axis
  2070. Pressure on sides and ends of pool, given the pools dimensions and depth
  2071. Atwood's Machine Question
  2072. Funny email received with Physics PE problem
  2073. Acceleration and friction problem
  2074. simple glass lens
  2075. Theoretical Expression for %loss in Kinetic Energy
  2076. how to find the resultant?
  2077. Physics experiment with cone
  2078. Tangential and centripetal acceleration problem
  2079. Velocity of the Built
  2080. Block on moving incline
  2081. Ticker-Tape Cart, moving down ramp Experient, determine acceleration w/o graphs
  2082. Conceptual momentum question
  2083. Static & kinetic friction could cause motion??
  2084. Do gases have a definite volume?
  2085. Help with this problem please
  2086. Period of orbiting satellites - Mastering Physics 13.20
  2087. speed amplifier
  2088. Maths (calculus) problem
  2089. impulse... steel ball falling on steel slab
  2090. Rocket Problem-Need Help
  2091. 2-dimentional movement of a point
  2092. Determining Velocity from a Freely Falling Bar in a Magnetic Field
  2093. β on NPN bipolar transistor
  2094. Relativity/Magnitude Question
  2095. an angle at which the body cannot be moved
  2096. Bungee Egg Drop
  2097. Parallel plates, calculate charges and E. fields without surface area?
  2098. Push and pull
  2099. Deceleration question!
  2100. Energy Conservation
  2101. Guy wire
  2102. The Ferris Wheel
  2103. Calculating the Coefficient of Friction
  2104. Block released from spring slides up a ramp
  2105. Compression of a spring.
  2106. universal law of gravitation(variables)
  2107. I don't get this question... help me please?
  2108. Electric field/Equipotentials
  2109. A heavy-duty stapling gun!
  2110. Cable Tensions at points, help.
  2111. Angular acceleration
  2112. Jet catapult work
  2113. Study Question - Real Battery with bulb, current/resistance
  2114. Angular motion homework problem
  2115. power in fullwave rectified circuit
  2116. A mass is attached to two strings, derive a formulas for sum of forces
  2117. Oscillating pendulum question
  2118. Refraction Question
  2119. Pendulum question
  2120. Arch Truss Bridge, Static Determinacy
  2121. Propagation of error if one of the values is 0
  2122. Angular acceleration homework problem
  2123. Constant Acceleration and Free Fall Problem
  2124. special relativity: firecracker explode simulatenously, distance of observation..?
  2125. solenoid
  2126. rigid body solid: center of mass and tendency to topple
  2127. magnetic field cilinder
  2128. Need help as fast as possible
  2129. Finding Current and Potential Difference in a LCR Circuit
  2130. forces... please help
  2131. magnetic field in the open loop
  2132. Simple net work question
  2133. Pulley and Work Energy problems
  2134. Pulley and Work Energy problems
  2135. simple buoyance problem.
  2136. Quick question about spring compression and work
  2137. Circuit Question (parallel and series) Need help ASAP.
  2138. Angular Momentum difficult problem
  2139. rotational and collision problem
  2140. SPHERICAL CAPACITOR - with two insulating shells
  2141. Help with temperature and Pressure!
  2142. Help with velocity and acceleration
  2143. Help momentum, recoil speed [simple]
  2144. Finding Rotational Energy and Acceleration of Decending Mass
  2145. Collision problem
  2146. Momentum, throwing a ball
  2147. Masses of two binary stars
  2148. Magnetic Field and Torque
  2149. Three blocks colliding
  2150. angular velocity for a turntable
  2151. circuit with capacitor question
  2152. Node spacing equation?
  2153. Node spacing equation?
  2154. Equivalent Capacitance
  2155. A problem that i spotted about expansion;
  2156. Doppler effect question
  2157. Geometric Optics: A Diverging and Converging Lense in Series
  2158. Doppler effect question
  2159. quick question..
  2160. power question
  2161. Kinetic Energy
  2162. Coulombs Law Question
  2163. forces again.. *sigh* please help me , this is not homework!!
  2164. centripetal acceleration
  2165. Stuck on some Physics, help please!! (Work and Energy)?
  2166. Current density
  2167. tension question...
  2168. Conductor inside capacitor check
  2169. Terminal velocity problem
  2170. Another Terminal velocity problem
  2171. Air Resistance or drag force
  2172. Potential energy in a two spring system
  2173. Friction Problems: Need Help
  2174. When is rotational energy conserved?
  2175. Projectiles Problem - hardest physics problem I have ever faced
  2176. Finding horizontal range from projectile.
  2177. Speed problem
  2178. Interesting Bernoulli
  2179. Springs and Potential Energy
  2180. Work and Energy Problems- Please help!
  2181. Momentum Problem
  2182. loop-the-loop potential energy and energy conservation
  2183. Indeterminate Structures and Stress
  2184. tension question
  2185. pulley question
  2186. A falling object's speed
  2187. Center of Mass question
  2188. Self inductance of a solenoid
  2189. Banking Problems
  2190. Projectile Motion Question
  2191. Need help- Force of friction in a circle.
  2192. Friction/Movement of Blocks down inclined plane
  2193. Trajectory- Find the angle
  2194. Pressure in a manometer
  2195. Excel projectile motion, help!
  2196. Two questions Speed question, momentum in collisions
  2197. Motion of a charged particle in a magnetic field
  2198. Waves: Analysis/Speed of Disturbance
  2199. Spring question
  2200. Rigid Body Kinetics
  2201. Standing Between 2 Plane Mirrors
  2202. Standing Wave Problem
  2203. Spherical Mirror and Object Distance
  2204. A. Physics Frictional force
  2205. Two objects connected by a cord, with a pulley.
  2206. max angular displacement from max angular velocity
  2207. Velocity Time Graph Question
  2208. F-dL Graph Help!
  2209. Angular Momentum of Big Ben
  2210. solid mechanics-how do i find the maximum momentum in this question?
  2211. Loop gravitational roller caoster- height, velocity, breaking force?
  2212. Banked race track
  2213. Calculating Stress/Strain from Extension/Tension
  2214. Applying force vs applying weight to an atwood machine
  2215. I don't understand this question.. could someone clarify?
  2216. Statics, vectors
  2217. A semi physics question!
  2218. Central Pressure of a Star, help please.
  2219. Degree of Freedom
  2220. Two Objects, Acceleration is Given, Find Tension of rope on frictionless pulley
  2221. How can net force point in the direction of *negative* work?
  2222. Tension Problem
  2223. Min height block must be released on firctionless surface
  2224. Simple Harmonic Motion
  2225. Would one weigh more on the equator or on the North Pole?
  2226. What is the angle of incline?
  2227. A hanging wire.
  2228. 2 Capacitor Problems
  2229. Finding the magnitude of a net force
  2230. Work done to bring together 2 protons
  2231. skidding and rolling without slipping of a bowling ball
  2232. Uncertainty principle
  2233. Angular Acceleration with a Change in Rotational Axis
  2234. Work Problem
  2235. How to find net force using mass, distance, and time?
  2236. Horizontal Circular Motion Problem
  2237. Equation for pressure of a 2D gas
  2238. Finding Velocity of a bullet using springs and hanging masses
  2239. Question
  2240. Difference between curly derivatives and ordinary d derivatives, when to use each?
  2241. Falling Rope - No clue where to start
  2242. Biot-Savart Law: Find formula for B at general pt (x, y, z)
  2243. Finding the Resultant Force, help needed.
  2244. Statics: bad solution to simple truss problem regarding determinancy
  2245. Direction of earth's gravitational field?
  2246. Find Wavelengh - Young't Double Slit
  2247. Optics
  2248. Crossing a flowing river problem
  2249. Damping harmonic motion
  2250. Tricky Question --> gravitational pull problem
  2251. Rigid object in equilibrium
  2252. Average Angular Velocity of the Earth?
  2253. Equilibrium Probelm...help!!!
  2254. Gravity and Forces
  2255. Angular Velocity
  2256. pulley, blocks, moment of inertia.... :S
  2257. How to find Normal force?
  2258. Kinetic Energy Question
  2259. Air Temperature
  2260. PROJECTILE MOTION - Given values are Horizontal & Verticle distance when time = 4s
  2261. Oscillating Mechanical Systems
  2262. Transformer HELP!!
  2263. Optics -- How long can I see an objects reflection
  2264. energy stored in an inductor
  2265. wide or thin wheels?
  2266. Velocity of a striken system
  2267. Potential energy
  2268. Tension of rope by hanging mass
  2269. linear dielectric material. susceptibility
  2270. Work Question involving Cheese, an elevator, and a cable
  2271. Curious Question on momentum
  2272. 3 point charges on the vertices of an equilateral triangle
  2273. Hooke's Law applied to a bungee cord
  2274. Pendulum Motion (Simple Harmonic Motion)
  2275. Calculate The Moments about the Point A, [Guidance needed]
  2276. Vertical oscillations question
  2277. satellite velocity and momentum
  2278. can someone explain a simple physics question for me?
  2279. Max.transverse tension in a wave
  2280. Work incline problem
  2281. Masses on incline plane and pulley.
  2282. amplitude of a resultant wave
  2283. Tension Circular Motion Physics Problem?
  2284. Capacitance Ct, Qt problems.
  2285. Subtracting 3 Vectors
  2286. Light Refraction
  2287. Entropy question. Please HELP.
  2288. Momentum and Relative Velocity
  2289. Momentum and Elastic Collisions
  2290. Torque and equil
  2291. Simple question on centripetal force
  2292. momentum, elastically collisino, velocity
  2293. How to solve this problem?
  2294. [Very Urgent]Should Have Written it Down?
  2295. Torque second condition of equilibrium problem
  2296. AP Physics C rotational Energy
  2297. Tarzan swinging across a river
  2298. Firework Explosion
  2299. A pilot flying his plane.....
  2300. Tension of Two Ropes on an Object
  2301. Compressing a spring
  2302. Given intesnsity of a radio signal and the distance, find the power of the source.
  2303. Help with Perfectly Elastic Collision problem.
  2304. Ionization Energies
  2305. Sharp Cut off in bremsstralungh
  2306. Nuclear fusion
  2307. wheel rotation, constant acceleration
  2308. hanging mass question
  2309. Simple Question
  2310. answer Please
  2311. Circular motion
  2312. Kinematics in Two Dimensions
  2313. Sum of torque's question
  2314. Homework help on Moments of inertia of system
  2315. Finding the amplitude
  2316. Double-slit: what causes the altering problem
  2317. angular speed question
  2318. Gravitational Force Problem
  2319. Charging of a capacitor
  2320. Help! Weight components
  2321. How much can be lifted with a wheel barrow?
  2322. How Much Power Will It Draw?
  2323. Work Problem (Chin Ups)
  2324. Calculating An Acceleration To Arrive With Zero Velocity
  2325. Finding tension given speed of a pulse, length, radius, and time
  2326. Fusion Problem
  2327. Finding displacement from the equilibrium
  2328. Electron moving through various fields
  2329. Moment of Inertia of a Sheet
  2330. Angular momentum of a uniform bar w/ two forces applied
  2331. Finding the tension in the cable
  2332. Hi, I really need help with my homework!!!
  2333. Sum of torques/friction problem
  2334. Newton's 2nd Law & Inclined Ramp
  2335. Finding a friction force (ladder leaning against a wall...)
  2336. Girl Riding down hill (Friction)
  2337. Guy Jumping out of Building (Air Resistance)
  2338. Simple harmonic oscillator
  2339. rotational kinetics of a rigid body
  2340. Density of a gas
  2341. Tanker in water with drag
  2342. Electric Field inside a Hollow non conducting sphere.
  2343. Thermodynamics: What mass of the waxy material is required to conduct the test?
  2344. RC Circuit Oscillation
  2345. How can i make a graph of velocity vs time taking into account air resistance?
  2346. centripetal forrce question
  2347. Bounce of football (kinetic and potential energy)
  2348. Wind & Quadratic drag
  2349. A cylinder rolls without slipping- find the angle
  2350. Acelleration of a pulley
  2351. Find the forces....if given resultant.
  2352. finding mass with acceleration and velocity
  2353. springs & circular motion
  2354. Work in two dimensions?
  2355. Angular Velocity of a turntable after weights are added
  2356. Electric Field of a Dielectric Sphere
  2357. Young's modulus - calculating delta L
  2358. Current - two parallel conductors
  2359. bullet and force
  2360. Physics 101 help
  2361. planet X
  2362. Direction and magnitude of the current
  2363. Solid mechanics-how do i find the maximum momentum in this question?
  2364. Lenz's Law
  2365. A Nonlinear Second Order Differential Equation Problem
  2366. Matching Initial Position and Velocity of Oscillator
  2367. CM and Translational Motion problem
  2368. Projectile motion vector problem
  2369. Thermal Energy Dissipated in a Resistor in AC vs DC
  2370. To spin a LP turntable
  2371. Centripetal Acceleration
  2372. What factors may cause the experimental value to be different from accepted value
  2373. Impulse from basket ball against ground at an angle...
  2374. [HELP]- Determine the Resultant of the Force System.
  2375. Angular momentum of a particle
  2376. Finding tension
  2377. Force balance in rod falling
  2378. Maximum Distance
  2379. Centripetal Acceleration
  2380. Find the Upward Forces
  2381. Find the Force this man needs
  2382. Force and Vectors
  2383. Riding a Rollercoaster: Conservation of Energy, Radial Acc., & Tangential Acc.
  2384. Conductivity..
  2385. Energy of an oscillating spring
  2386. forces question..
  2387. Lenz's Law II
  2388. Circular Motion --> amusement park ride
  2389. Fish pulling on reel
  2390. Finding the displacement of a braking car, with limited variables.
  2391. Vertical Motion
  2392. Help With Tennis Ball Launcher?
  2393. Thevenin Equivalent
  2394. question wording- incline question
  2395. Electric circuit problem
  2396. Determining EMF and Internal Resistance
  2397. Work, Energy and power questions
  2398. Elliptical Orbit
  2399. Hoop rolling down an incline
  2400. Ratio of the velocities of two atoms, based on kinetic energy
  2401. Lens need help fast
  2402. Elastic and gravitational potential energy, with friction and a box on incline.
  2403. Very brief explanation please? - Newt 2nd Law w/ Circular Motion
  2404. Flywheel with weight - Rotational Inertia
  2405. Velocity of a liquid leaving a tank with an angle
  2406. Points of constructive and destructive interference
  2407. Rotational Kinematics
  2408. Roller Coaster...
  2409. Torque Problem
  2410. Boom Supported by a Cable
  2411. Dynamics Question/Circular Motion
  2412. Escape velocity
  2413. Momentum and Impulse Cannonball
  2414. How to determine the static frictional force?
  2415. Work-Energy Theorem / Finding The Mass...
  2416. Finding net force and net acceleration
  2417. Safe Speed of Frictionless Banked Turn
  2418. Momentum. This questions has to be incorrect. Can't figure it out.
  2419. please look at my method.. forces
  2420. Bridge circuit - 5 eqns with 5 unknowns
  2421. Work done on femur
  2422. Translational Motion and Center of Mass
  2423. Energy width of ground state neutral pion
  2424. Net charge and Electric field of a shell
  2425. Difference between kinetic energy and momentum
  2426. circuits
  2427. How intensity and amplitude depends from a distance r
  2428. Torque on a wire
  2429. Spring & Projectiles
  2430. please help me I need to get this done!!!
  2431. springs
  2432. Integrals, Curl & force
  2433. Hooks Law
  2434. Torque
  2435. area and cross product
  2436. THe change of energy HELP please!
  2437. angle of incidence question
  2438. Finding the applied force with theta, A, M, and Mu as givens?
  2439. Hmm... phase constant...
  2440. Rotational / Linear kinematic problem
  2441. Relationship of Power and cross sectional area to electric field
  2442. Heisenberg Uncertainty Principle Question
  2443. easy statics problem
  2444. angular acceleration
  2445. Photoelectric Effect
  2446. Young's double slit
  2447. cannot figure this one out (probably very simple)
  2448. Lens question
  2449. interference
  2450. Friction problems.
  2451. finding the mass of an object with max stress
  2452. velocity of child on a swing
  2453. skateboarder's tang. and radial acceleration
  2454. Potential Energy of Spring
  2455. kinetics of a rigid body
  2456. Gravitation
  2457. Problem statement on lens
  2458. Solid rigid equilibrium problem
  2459. Gravitational Potential
  2460. Tension in a string
  2461. Work and Potentential Energy of a Spring
  2462. [Help] Total resistance
  2463. A-Level Physics Help Required
  2464. Raindrops
  2465. simple problem on dynamics
  2466. Simple question
  2467. thermodynamics problem (help)
  2468. Simple Forces Question
  2469. Static equalibrium?
  2470. Forces : Man in a lift on a scaler
  2471. Inertia
  2472. ratio of masses
  2473. [Guidance needed]-Compute the Magnitude and Direction of the Resultant Couple
  2474. Momentum Problem
  2475. Pulley, Force and TEnsion
  2476. Friction and Force
  2477. tension a wire
  2478. A momentum analysis lab...trying to get a better understanding...
  2479. [Check for errors]- FREE BODY DIAGRAM for 2 Cylinders.
  2480. friction force on disk
  2481. Kinetic Energy problem
  2482. Simple Harmonic Motion, Velocity at a certain time
  2483. Need help on Net External force
  2484. Urgent help on a simple instantaneous power problem
  2485. Need help with Bouyant Force question
  2486. Acceleration of a Hot Air Balloon
  2487. 2D projectile motion (on calculator?)
  2488. gaussian electron cloud
  2489. A space craft's speed due to gravitaitonal force
  2490. Oscillations Lab! HELP ME PLEASE
  2491. Question about relativity
  2492. Golf ball
  2493. Vibrations
  2494. Hydrostatic pressure forces and torque
  2495. Relativity question
  2496. Pulleys Homework Question
  2497. How is momentum lost in real life?
  2498. question on finding the volume of vapor and the volume of liquid
  2499. Which Energy does E signify in E=hf.
  2500. When using a curved axis for connected objects, do you return to a regular axis in th
  2501. Rotational Motion Question
  2502. Boat traveling on a river
  2503. Ampere's circuital law problem
  2504. Newton's Laws of Gravitation
  2505. Total Angular Momentum
  2506. bullet fired into a block attached to a spring
  2507. Light reflected in rod (Snell's Law)
  2508. Coulomb's Law
  2509. possible reasons for a deviation from the accepted value for acceleration due to grav
  2510. The shape of an object affects it's free-fall density
  2511. How to calculate friction of wheels of car?
  2512. Exact wave interference distances
  2513. Conservation of Momentum
  2514. Help with overall distance S
  2515. Angular acceleration of a rod pivoted at an end, at angle below the horizontal
  2516. Gravity Question (Grade 11)
  2517. calculating mass from angles and all sides of vector triangle
  2518. Maple seed (samara)
  2519. Mastering Physics Help, Conservation of Momentum
  2520. Work required to accelerate a horizontal wheel
  2521. Child jumps on a cart, cart slows down, find mass of the cart and thrust force
  2522. Ladder Problem :(
  2523. Electromotive force
  2524. find angle to the rods vertical
  2525. Merry-go-round + sphere tied to rod
  2526. Biting forces in a jaw
  2527. Hooke's Law - Find K
  2528. Work Energy and Power Question
  2529. Blasius Equation Program
  2530. Calculate RPM
  2531. Dropping a Ball on a Frictionless Plane
  2532. gravity question, HELP
  2533. Lawn mower force question, and acceleration.
  2534. Impulse-Momentum Problem
  2535. Free Fall/Constant Acceleration Problem
  2536. Acceleration and free fall problem
  2537. Acceleration and Free Fall Problem
  2538. Determining the magnitude of unknown charges
  2539. Free Fall Problem
  2540. Centripetal generated by rotation of the Earth
  2541. Conservation of energy problem on an igloo
  2542. Internal explosion of a body
  2543. Induced Electric Fields
  2544. Electron in circular motion in B field problem check
  2545. Gr11 Percentage of Kinetic Energy
  2546. Newton's Laws Problems.
  2547. Sky Diving Analysis
  2548. Mastering Physics, Finding the Compresssion of a Spring using Momentum.
  2549. Motion around a banked track
  2550. physics hw. our teacher offered us 5 extra pts on our test on mon. if we get c right
  2551. How exactly does friction/external forces affect the momentum?
  2552. Gravitation - Galaxies
  2553. circular motion problem
  2554. 3rd Law: Weight vs Tension (picture)
  2555. impulse problem (intro mechanics)
  2556. Finding Mass of Block from Friction Coefficient
  2557. Solar hot water system
  2558. need help on a problem F=ma and i have gravity
  2559. Impulse bouncing ball
  2560. Very simple Friction problem.
  2561. Measuring gravity
  2562. Boolean algebra
  2563. finding theoretical output of my hydro generaator thanks.
  2564. Power Output Question! Thanks!
  2565. kinetics of rigid body
  2566. Pulley problem
  2567. Finding center of gravity
  2568. Fluid Mechanics
  2569. Conservation of energy and centripital force
  2570. Which fluid is more viscous
  2571. Determining refractive index
  2572. heat transfer equation (temperature difference)
  2573. Collision:child jumps on moving cart, cart slows down, find mass of the cart, impulse
  2574. How to find acceleration. With only Force of friction??
  2575. Resultant Magnetic Force
  2576. Momentum Conservation of Turntable and Beetle System
  2577. Harmonic Oscillators Problems
  2578. Light through two media
  2579. Angular Velocity Graph
  2580. Moment of Inertia
  2581. Equlibrium and Gravitational Force
  2582. Have a few vector questions I cant seem to get my head around.
  2583. Vector question
  2584. spring, block, incline and friction problem, can someone help me (PICTURES inside)
  2585. Archimedes force due to air on a person
  2586. Find the angle and the velocity of two cars after collision
  2587. Pulley-related question.
  2588. Centripetal Acceleration Problem
  2589. Impulses
  2590. Bungee jump
  2591. Linear Momentum - Module and Shuttle Go Boom
  2592. Rolling Bowling Ball (Rolling Energy)
  2593. Angular Momentum
  2594. Incline ramp problem
  2595. Angular Acceleration of a falling pole
  2596. Center of gravity of a stack of coins
  2597. Block falling on spring/max compression
  2598. Cylindrical capacitor with a dielectric
  2599. Physics Project Conservation of momentum,energy, and projectile motion
  2600. Help, this is a pulley question
  2601. ratio of masses of merry-go-round and the boy
  2602. Force needed to cause a trunk to slide down an inclined plane w/ constant velocity.
  2603. Velocity of a sphere up a hill
  2604. I don't understand a symbol used in this question
  2605. Boxes hanging attached to box on shelf
  2606. Force to lift a piano
  2607. Phase differences of light and multiples of lambda
  2608. find acc. given coefficient of frict. on incline slope
  2609. finding tension of a cable
  2610. Potential energy incline problem
  2611. How many times as high to achieve twice speed
  2612. Finding velocity when a mass suspended from a spring passes through equilibrium
  2613. question that has me stumped. Need an answer to make an A
  2614. U-shaped tube-- how far does the mercury rise when water is poured into one side?
  2615. Please. Need help with quadratic word problem!!
  2616. This problem has got me stumped. I need the answer to make an A on a test
  2617. Kinematics - projectile motion of a falling body
  2618. Bouyant force on a cube floating at the surface between water and oil?
  2619. Find the speed of flow in the second pipe of an ideal fluid
  2620. Hooke's Law to find work.
  2621. Kepler's Laws
  2622. I can't solve this at all. please help
  2623. Question on wave length
  2624. block slides down a slope question (force and time)
  2625. How to locate Two spots where electric potential is zero
  2626. Finding the width of a slit
  2627. Massive electromagnetic charge - hypothetical for author
  2628. Rotation with Static Friction
  2629. Equilibrium Problem
  2630. Dynamics: Particle confined in slot and a pole moving
  2631. Mechanics Problem
  2632. Torque and Equilibrium Lab
  2633. angular momentum
  2634. Uniform Circular Motion confusion.
  2635. Dynamics of Particles : Problems involving pulleys.
  2636. Finding Phase Constant
  2637. conservation of energy
  2638. newtons theory of gravity : satelite orbits and ellipses
  2639. Urgent help with inellastic collision problem: finding mass and impact force
  2640. Function composition
  2641. Collisions and Energy
  2642. Optics: Simple question
  2643. calculating the acceleration and kinetic energy of a bucket in a pulley system
  2644. Electricity and Magnetism (Charged Plates)
  2645. Non-uniform circualr motion and force
  2646. What are the units of spring constant K?
  2647. Pressure to lift a safety valve.
  2648. What is the maximum mass that can be hung from the end of a boom?
  2649. Adding Two-dimensional motion
  2650. Alternate current problem
  2651. Friction force incline two masses connected by a string
  2652. Calculating work to overcome drag?
  2653. Rotational Work
  2654. Friction between two blocks
  2655. Lensmaker's Formula
  2656. Energy Loss in Capasitors
  2657. Deriving expression for k_eff
  2658. What would friction be in this pulley system
  2659. driving around a banked curve
  2660. Introductory Power/Work Problem
  2661. Magnetic field in a infinitley long wire
  2662. Deriving moment of Inertia
  2663. Work Problem
  2664. Finding Force Constant of a Spring
  2665. Energy Problem involving Friction and Spring
  2666. Pressure of a Tank hatch
  2667. Work done by air on a baseball
  2668. Mass being dropped on spinning disk problem NEED HELP!!
  2669. Normal force, car on curved road
  2670. Hooke's Law Lab and theoretical y-value! Really need some help!
  2671. Calculating power in a circuit with loops
  2672. Head-on Elastic Collision
  2673. Few collisions as possible
  2674. Determining distance of travel with friction acting on a car.
  2675. Tension of a rope in a pulley system
  2676. Percentage of total beginning GPE converted to thermal/kinetic energy
  2677. Geosynchronus Sattelite Question...
  2678. finding the moment of inertia of a compound object
  2679. Net Force in Vector Addition
  2680. Phy 11 Force question
  2681. Conservation of Momentum Elastic Collision Problem
  2682. Here i go Again, Phy 11 Forces
  2683. Finding Inductance
  2684. Finding Capacitance/Indutance
  2685. Angles in Two-Dimensional Elastic Collision
  2686. Center of mass?
  2687. Moment of Inertia problem
  2688. Wave Superposition
  2689. Kinematics Formulas - Is the textbook right?
  2690. Question Regarding Bubble in Kerosene Tank
  2691. Shear Centre-Tough
  2692. Doubts about moment of inertia
  2693. homework problem
  2694. E field in the X direction
  2695. Optics: Fringes and phase
  2696. Rotating bodies, Car around a corner
  2697. Horizontal velocity required to launch into orbit?
  2698. Work done by movers
  2699. Cue Ball
  2700. Radius of curvature
  2701. block on inclined plane acceleration without rotating coordinates
  2702. RLC Circuits - Resonant Frequency, Power
  2703. Free Fall/Constant Acceleration Problem
  2704. Free Fall/Constant Acceleration Problem
  2705. Constant Acceleration
  2706. Inductance in an RL circuit
  2707. Velocity of a proton question
  2708. minimum horsepower problem
  2709. Hockey question
  2710. Power in RL circuits
  2711. light incident on a grating for spectroscopy
  2712. Normal Force at a certain point in a loop
  2713. Bouyancy Question
  2714. Electromagnetic induction - which graph is correct?
  2715. Bouyancy Question
  2716. A man jumps on a platform supported by springs (Work and Energy)
  2717. Pressure
  2718. A really close answer-why? (conter of mass)
  2719. Specific Gravity
  2720. Help with gravitational potential energy problem
  2721. Easy problem
  2722. Basic newton's law.
  2723. Non-equilibrium applications of Newton's Laws of motion
  2724. HELP ME with physics homework about mag/dir
  2725. help me with this physics equation please (:
  2726. lauching a ball to find speed
  2727. Two balls hanging (lol)
  2728. basic net force
  2729. Difficult problem involving friction and torque
  2730. Moment Of Inertia Integration
  2731. Density and Buoyancy Problem
  2732. Phase Transitions and Critical Phenomena!!
  2733. Acceleration as a function of distance to Velocity?
  2734. Calculating force ???
  2735. ppl i am just 14 and am tryin to make a car and i am having problems
  2736. inertial system question
  2737. Electric field potential
  2738. Fission Reactor
  2739. Graph of Power Generator
  2740. Atomic Physics - rest mass of Deuterium
  2741. Work done by worker
  2742. kinetic energy of bullets
  2743. Natural angular frequency of a bridge
  2744. work done by air resistance
  2745. Hydrostatic Blood Pressure
  2746. Total Angular Momentum of the Earth
  2747. Simple Elastic Collision
  2748. Adiabatics with OTTO CYCLE
  2749. Relating pressure and height in a container
  2750. Notation within homework question
  2751. Fluid pressure in a u-tube
  2752. Mechanics Newton's 2nd law question
  2753. Chain and Work
  2754. Pretty Quick Question - Circular Motion
  2755. find angular velocity from constant linear velocity
  2756. work an instantaneous power
  2757. Mutual Inductance
  2758. Explaination for earth-moon centre of rotation
  2759. Physical Pendulum Problem
  2760. Kinetic energy and a hill
  2761. Buoyancy problem
  2762. Gravitational potential question, nasty!
  2763. Average Acceleration
  2764. angular position vs. time graph
  2765. Max power in acceleration
  2766. Moments of Inertia/Center of Mass
  2767. Reviewing for my exam (Newton question)
  2768. A football being kicked through air
  2769. Motion - Problem
  2770. Question about Air Resistance
  2771. What differences are there in speeds of electromagnetic waves?
  2772. A tennis ball dropped vertically (Newton's Forces)
  2773. A ball kicked from the ground (Projectile Motion)
  2774. Finding Viscous Damping Constamt
  2775. Rope Tension with newtons laws
  2776. angular speed of multi-particle system
  2777. B field due to a wire with an alternating current
  2778. angular velocity and angular momentum
  2779. Centripetal Acceleration derivation help
  2780. Swinging Motion of Pendelum
  2781. Finding the recoil speed, energy stored, and compression of a spring
  2782. Gauss's Law - Point Charges
  2783. Newtons Laws Multiple Objects
  2784. A Superball Colliding Inelastically with a Table
  2785. Linear momentum and Collisions
  2786. Mechanics what force causes a ball rotate up an incline
  2787. A car crashing... Force help?
  2788. Finding flux and total charge
  2789. Spherical mirror
  2790. Charge distribution and linear quadrupole
  2791. Block carrying a charge on a frictionless horizontal track
  2792. How do you find the mass of the Sun using data about planet periods and radii?
  2793. Thermodynamics Question
  2794. Frequency of Vibration
  2795. Energy lost from a Flywheel to the Environment
  2796. Spring Mass system
  2797. capacitors, how to find their cargo
  2798. Water Pressure in a lake
  2799. finding magnitude of horizontal velocity
  2800. Resolving Three Vectors
  2801. Parallel plate capacitor with dielectric in a gravitational field.
  2802. Change in Pressure
  2803. Bernoulli's Equation HELP!
  2804. Expanding Problem
  2805. when and where do two objects meet?
  2806. forces and velocities of a box
  2807. acceleration and displacement question????????
  2808. Calculate a diver's turns in air
  2809. Question on Bournoulli's Theorem
  2810. Skater Rate of Rotation
  2811. Energy conservation: Bullet-block collision
  2812. kinetics/kinematics question
  2813. area of a silver sheet
  2814. Angular Momentum of a bar
  2815. Energy question?
  2816. Lifting
  2817. Rotational Motion
  2818. Bird's speed
  2819. Maxwell and his equations essay - should i include aether theory heavily?
  2820. Special relativity question
  2821. Speed of 2 Balls of Clay
  2822. Rotating Disk
  2823. Height of a bounce
  2824. Finding Work from Angle, Mass, and Displacement
  2825. Rotational Kinematics
  2826. Forces and Motion problem
  2827. Oil manometer
  2828. Hollow shaft coupled to another
  2829. poor physics problem solver ! help!!
  2830. newton's laws multiple objects contact forces
  2831. Block on Horizontal Table
  2832. triangles in physics?(help)
  2833. Projectile Motion with force of air resistance
  2834. Standing waves and microwave ovens
  2835. Kinetic energy and gravitational potential energy questions
  2836. Heat process
  2837. Torque and Forces
  2838. Question about work
  2839. centripetal force experiment lab
  2840. Voltage....potential energy or "how much energy each Coulomb has"...
  2841. pulley with mass
  2842. 2 URGENT questions on Wave Phase Differences [Diagram Included]!
  2843. Speed of a projectile launched from the moon?
  2844. What speed do the electrons have when they strike the screen?
  2845. How far away is it?
  2846. Metal Heat Treatment: How to create a sinusoidal function that increases in frequency
  2847. Within what time interval can we create and destroy an electron-positron pair without
  2848. Just curious
  2849. Helpppppppp!!!!!!!!!!!!
  2850. Coulombs law with statics
  2851. Help with formulas for work & energy problems
  2852. Dynamics Problem..Grade 11 Urgent Help Needed!!
  2853. Fluids Question Regarding Density
  2854. simple question about acceleration
  2855. HELP I NEED HELP FAST!!! Rotational Kinematics
  2856. Coefficient of Friction
  2857. Another Grade 11 Dynamics Problem Needing Urgent Help!
  2858. Projectile on the moon
  2859. force on satellite from earth
  2860. Finding magnitude of friction, newb
  2861. Spring Constant
  2862. Multiplying by unit vector in electric field equation
  2863. Recoil speed of an atomic nucleus
  2864. Equilibrium
  2865. Is this a simple F=ma question?
  2866. Energy between objects
  2867. Calculating Tension
  2868. 'Average force' of a wall on a bullet
  2869. Static Equilibrium Problem
  2870. PLZZZ help dopplers effect PHysics?
  2871. Spring Constant off by a factor of two!!
  2872. forces and velocities of a sliding box
  2873. acceleration and velocity
  2874. velocity and acceleration of a turtle
  2875. Direction of angular velocity
  2876. Is this right?
  2877. What mechanical paramater has a unit corresponding to expression...
  2878. The partical of mass 'm' is moving with the laws ....
  2879. Normal acceleration
  2880. How will be changed the kinetic energy of a particle if its velocity will be .....
  2881. A new question, hard one.
  2882. Max Power Dissipated in RLC circuit
  2883. Current versus voltage, Very Easy (but stuck)
  2884. kinematics about shadow
  2885. Simple Harmonic Motion
  2886. Stopping a rotating cylinder
  2887. Some Simple Physics Questions
  2888. A mass on a spring, trying to find dispacement after at certain time. (Please Help!!)
  2889. Gauss' law
  2890. rocket5 to satellitte
  2891. Friction problem need help now!
  2892. Rotation chair and tension
  2893. F=ma
  2894. Algebra: show that x > 1 is prime
  2895. Momentum at the speed of light
  2896. Real Spring
  2897. Wave Plates
  2898. Sedimentation coefficient
  2899. Physics Extended Essay?
  2900. Astronomy help please.
  2901. Kinetic Friction Question
  2902. Circular Motion
  2903. Magnetic Effect of an Electric Current
  2904. Acceleration due to Gravity
  2905. Velocity of Light
  2906. Circular Motion with a hydrogen atom
  2907. Net Gravitational Force
  2908. Torque
  2909. Angular Acceleration/Velocity in 3-D
  2910. Force and resultant
  2911. Hanging block Tension problem finding components/angle
  2912. Angular Momentum before and after being hit with a ball of clay
  2913. Easy VAN DER GRAAF QUESTION
  2914. Volume flow rate
  2915. Explaination of Potential,Kinetic,and Total Enrgy involving going up a hill.
  2916. Acceleration 1-N force to 1-kg object
  2917. mass of a person who weighs 500 N
  2918. can someone please help me? please?
  2919. Conservation of angular momentum
  2920. Velocity of wave
  2921. Formula Help?
  2922. Problem relating to skateboarding down a ramp
  2923. Spring Elastic Potential Energy! Help!
  2924. Horizontal and Vertical Forces
  2925. Energy?
  2926. The Effiency of a Ramp Lab - HELP!
  2927. Question Confirmations.
  2928. Finding the Average net Force
  2929. physics project due Wed. please help!
  2930. Gravity/Planetary Forces Question - High School physics question
  2931. Momentum and Angles
  2932. Projectile Motion (Firefighter)
  2933. Angular Acceleration
  2934. What are the x and y components of the velocity of the CM of the two bodies?
  2935. Finding the Coefficiant of friction
  2936. Work Problem (Block with spring)
  2937. Two different people push a fridge at two different times. Find Ffric and mass.
  2938. Pulley problem - finding tensions and acceleration
  2939. easy question, just need a little help on one part, PLEASE HELP
  2940. Drag Racing - Involving Work and Velocity
  2941. rc circuit- please help
  2942. Gravitation Physics Problem
  2943. finding the resultant and eq. for 3 vector on one point
  2944. kinematics 2d physics question help
  2945. Archimedes' Principle
  2946. Solar radius of a star
  2947. Students to classrom heat transfer
  2948. Top and bottom of a swinging object
  2949. Group Theory Permutation (Hints and Help Please)
  2950. Change in internal engergy of a monatomic ideal gas
  2951. Which types of elasticity are involved?
  2952. How do you find answer in Newton?(read)
  2953. Please Check Answer to a Multiple Choice Question
  2954. Simple Harmonic Motion
  2955. Elastic collision, unknown masses & velocities, known displacements
  2956. Gravitational Field
  2957. momentum attained by a laser beam
  2958. Help please ! Physic genius needed!Forensic Physicist!
  2959. What is the minimum potential difference?
  2960. Wavelength and resolution
  2961. Oscillation
  2962. Time Evolution and Hamiltonian Problem
  2963. Moment of Inertia
  2964. Help! Center of Mass Velocity
  2965. Magnitude and Impulse
  2966. momentum in a magnetic field
  2967. Tension of Rope, Friction, And Work Done
  2968. Special Relativity Project
  2969. Potential Energy
  2970. Angular Speed of a comet
  2971. Kinetic Energy
  2972. conservation of energy
  2973. Banked Curve Algebra With Static Friction
  2974. Understaing A Problem - Easy
  2975. Projectile launched from the Moon
  2976. Conservation/Conversion of energy
  2977. Electrostatics problem (Spherical surface)
  2978. Work
  2979. pulse
  2980. finding torque to life object at a certain acceleration
  2981. Resistance Force
  2982. Please help!!!!!! Physics Qyestion!!!!!
  2983. Energy-related problem involving skiing up a hill
  2984. An Exercise Program
  2985. Torque and Velocity
  2986. Orbit Problem
  2987. Flow rate and diffy Q's
  2988. finding magnitude of gravitational force?
  2989. Calculating the minimum speed to produce a certain downforce
  2990. Work and Energy Question
  2991. time when two cars have equal speeds
  2992. Bernoulli's Principle
  2993. HW Q's and need A's quick
  2994. Describing the motion of a bubble through water
  2995. Is this thermo process reversible?
  2996. Heat conduction?
  2997. Intergration Dipole
  2998. Need verification on a spring force problem regarding a bungee cord.
  2999. Rotational Inertia Seesaw Picot
  3000. Electrostatic, 3 point charges
  3001. Idrees Question is Easy haha Please help DENSITY question??
  3002. Circular Motion
  3003. For which angle is the speed of a basketball more important to score?
  3004. Pressure under water
  3005. If someone can help me with the correct equation to use, I would be gratly obliged!
  3006. If someone can help me with the correct equation to use, I would be gratly obliged!
  3007. If someone can help me with the correct equation to use, I would be gratly obliged!
  3008. If someone can help me with the correct equation to use, I would be gratly obliged!
  3009. If someone can help me with the correct equation to use, I would be gratly obliged!
  3010. If someone can help me with the correct equation to use, I would be gratly obliged!
  3011. If someone can help me with the correct equation to use, I would be gratly obliged!
  3012. vector addition analytical & component method
  3013. A Car moving in circular motion
  3014. Simple Pendulum problem
  3015. Escape Speed Help
  3016. Spherical drop of oil question
  3017. Rotational Kinematics - A gymnast is performing a...
  3018. Current through a Resistor
  3019. Center of mass question
  3020. Kirchhoff's Rules
  3021. NMOS and PMOS
  3022. Work by an ideal gas, thermodynamics
  3023. gauge pressure
  3024. Conservation of Energy Question
  3025. Rotational Motion / Torque Question
  3026. Aceleration force mass question
  3027. Velocity of bowling ball after the collision
  3028. please help me out on this, thanks
  3029. Vectors problem
  3030. Acceleration / Torque Problem
  3031. Astronomy - Parallax error calculation.
  3032. Rolling Motion with slipping
  3033. Law of conservation of energy and momentum
  3034. Help me understand this grapgh and the answer
  3035. Rotational Kinetic Energy
  3036. Force
  3037. Pendulum Problem
  3038. Height in u-tube
  3039. Conservation of Energy/Momentum with Rotation
  3040. bernoulli's principle- fluids....?
  3041. 2 force practice problems
  3042. Potential/Kinetic Energy Problem
  3043. How Do You Find X For This??
  3044. Asteroid: Potential/Kinetic Energy, Angular Momentum
  3045. Relative Motion
  3046. sound waves, echo
  3047. Atwood machine
  3048. test tomorrow ! - nuclear physics question
  3049. Fluid resistance via poiseulle method
  3050. Speed of a rocket between 2 asteroids
  3051. Varying forces and work done
  3052. Boyle's Law [mmHg]
  3053. Amplitude and Total Energy
  3054. Energy conservative (Kinetic Energy and Potential Energy)
  3055. Electric force acting on a single charge
  3056. Newton's Laws o motions - two wedges - one sliding over the other
  3057. Find initial min launch velocity with coeffcient of restitution
  3058. Rotation rate of hour hand on clock?
  3059. Use the properties of logarithma to xpand the logarithmic function
  3060. Using specific heat stuff to find amount of heat(Q=mCT)
  3061. Cart in equilibrium on an incline.
  3062. Finding Two Wave's Common Amplitude
  3063. Temperature given ratio of power out/power in
  3064. Half-Life Period
  3065. 2 work questions that got me stumped
  3066. Help with Net Work problem.
  3067. Temperature given a ratio of power out/power in
  3068. ball and rod, finding when compression force=0
  3069. oscillations
  3070. Uniform Magnetic field in a circular coil
  3071. Work done by spring with weight to the spring
  3072. Questions about force
  3073. Energy Dissipated in a circuit
  3074. Frequency Question
  3075. Momentum "Broken Plate" Problem
  3076. Density and Boyancy
  3077. Homework Problem regarding speed of hydrogen molecule
  3078. Finding the Coefficient of Friction
  3079. Troubles with projectile motion! Help!
  3080. Exploding Shell Momentum
  3081. Simple harmonic motion question!!
  3082. Change in orbital magnetic dipole moment of the electron due to unifrom B field
  3083. Pressure and tyres
  3084. Beam suspended from a wall question
  3085. Thermodynamics / micro/macro connection problem
  3086. Torque on a current loop about a hinge line
  3087. Moment of Inertia problem with multiple masses
  3088. fluid mechanics issues
  3089. how to make a series circuit using...?
  3090. Revolutions of a Sphere on an Incline
  3091. Electric flux
  3092. Decay contant of xenon and strontium
  3093. rotational kinetic energy question
  3094. Rotational Motion of a Hanging Mass
  3095. Springs in Parallel
  3096. mplitude of a pendulum from an angle vs time graph
  3097. Potential Energy (maximum height above initial postion)
  3098. Particle physics / ideal gas problem
  3099. Newtons Laws
  3100. Center of gravity
  3101. Angular Momentum
  3102. Stress and Strain/ Hooke's Law Question
  3103. The Ol' Spring and Bullet Combo
  3104. Elastic Collision
  3105. Molar Specific Heat
  3106. Impulse and Max Force
  3107. Atwood machine question!
  3108. When A Mass is Falling from an Inclined Plane
  3109. Simple Torque on Rigid Object
  3110. Vertical simple harmonic motion concept
  3111. OTTO cyle
  3112. Confusing Angular Momentum problem with Door
  3113. Orbits and Energy
  3114. Vapor Pressure
  3115. Find the force of friction
  3116. Traverse wave in a string
  3117. Mean free path
  3118. determine the sign of angular momentum
  3119. tension in a rope
  3120. Relationship btw volume and temperature of an ideal gas
  3121. change in entropy at constant temperature
  3122. Special Relativity Question
  3123. How Bohr's angular momentum formula derived?
  3124. Spring potential and friction
  3125. Find the mass of the merry go round: conservation of angular momentum?
  3126. nozzles
  3127. Calculating density of an ideal gas
  3128. net force on a charge
  3129. Springs in Series
  3130. Coulomb's law
  3131. Uncertainties
  3132. Ladder problem
  3133. Find the linear acceleration
  3134. Circular Motion Lab with Hanging Mass - Trying To Find Centripetal Force
  3135. Slingshot Lab
  3136. Cylindrical tank w/ water flowing out of small tube near bottom
  3137. Venturi meter with 2 tubes
  3138. Helium-filled balloon tied to mass
  3139. Harmonic motion, finding analytic expressions for constants
  3140. Angular acceleration and power
  3141. Horizontal Velocity given only vertical displacement and the mass of the two objects.
  3142. Magnetic energy
  3143. Uniform Circular Motion
  3144. max/min values of v before m slips...
  3145. vector components problem determinings final kinetic energy
  3146. At what angle does an object fall off a sphere?
  3147. Position as a function of speed
  3148. Goddard
  3149. Capacitance problem
  3150. Waterfall Energy Question
  3151. acceleration of free falling object on planet X
  3152. impulse
  3153. Combination of lenses and mirrors.
  3154. conservation of momentum
  3155. What is the average velocity of the object as it falls to the ground?
  3156. Rotational Kinematics - The differential gear of a car axle...
  3157. Help me Modify 11th grade Electromagnet project
  3158. Speed before impact
  3159. Air Resistance
  3160. rotational kinematics.
  3161. Statics Forces/Moments Problem
  3162. Frictionless Pulleys With Three Objects - Am I Right?
  3163. Finding the distance of a gamma ray travels in lead
  3164. Running Out of Gas - work & power problem
  3165. Quick Question on maximum pressure change in a stationary wave
  3166. waveguide
  3167. [CONFUSED]Question about Hooke's Law
  3168. dropping meat on weighing scale
  3169. Mechanics problem
  3170. Pendulums.
  3171. Electro statics problem!
  3172. Block on Bracket Friction
  3173. Harbor Loop
  3174. Archimedes' Principle...Buoyancy?
  3175. specific heat problem finding final temp with calorimeter system
  3176. Question on standing/stationary waves
  3177. Law of Conservation of Energy with a Spring
  3178. why is horizontal escape velocity less ?
  3179. Refraction
  3180. Change in the centre of mass of a leg
  3181. Potter's wheel
  3182. Finding the mass of our Galaxy and the number of stars in it.
  3183. Help with a basic physics problem!
  3184. Finding the Displacement of a piston in circular motion
  3185. Equalizing pressure between two vessels
  3186. Newton's third law
  3187. Newton's First Law
  3188. Finding the slope and intercept of a graph
  3189. Calculate the net force pulling on Earth with phases of Moon(Gravitational Force)
  3190. Newton's First Law
  3191. Mechanics: Power and Force problem.
  3192. Car wreck problem
  3193. Engine pulling Train
  3194. Net displacement for a point on a circular saw
  3195. Find the x and y components of the following displacement.
  3196. Conservative forces question
  3197. Hockey stick impact on puck
  3198. Small oscillations about equilibrium
  3199. static equilibrium (conceptual)
  3200. Time dilation and non inertial reference frames.
  3201. half pipe mass colides
  3202. Accelerating rocket w/ changing mass *need to finish tonight!*
  3203. Ball hitting plank
  3204. physics B question.
  3205. skeet shooting
  3206. Disconnected and Reconnected Capacitors
  3207. Tangential Force on a Cube
  3208. F=ma
  3209. period of mass on a spring
  3210. HELP : Q12 of Ch. 02 of Fundamentals of Physics, Resnick
  3211. Finding two locations where power out is... collision problem
  3212. Net force of a system
  3213. Wedge Problem
  3214. zero accerlation for spacewalking astronaut and sattelite?
  3215. Fluid Questions. Help please
  3216. velocity
  3217. Liquid flow problem
  3218. Torque and Angular Acceleration
  3219. Impulse
  3220. reaction force
  3221. Forces acting on object hanging from rearview mirror
  3222. Momentum
  3223. Static friction
  3224. Acceleration and Inertia
  3225. mass on string
  3226. Conservation of Energy + circular motion
  3227. Energy conserved?
  3228. Conveyor belt problem
  3229. Snoopy is killing me here
  3230. how to find the equivalent Resistance of these circuits
  3231. Magnitude and Direction Force Problem
  3232. Can anyone help me out on the simple pendulum lab?
  3233. Tension and fundamental frequency
  3234. Calculation of Oscillation Period- Short Problem
  3235. Resonance and natural frequency
  3236. Pressure and velocity of fluid
  3237. Solution needed : Kinematics problem
  3238. Road Physics
  3239. Potential Energy problem
  3240. Convert between Intensity as f'n of wavelength and intencity as f'n of frequency
  3241. Finding the possible frequencies of a tuning fork
  3242. Force on the top screw in a hanging basket scenario
  3243. volumetric expansion
  3244. Force problem
  3245. Block and strut (Equilibrium)
  3246. Painter (another Equilibirum problem)
  3247. Newton's Law of Gravity question
  3248. Fusion reaction between Hydrogen and deuterium
  3249. Accelerating blocks connected by a spring
  3250. Springs - Expressions
  3251. An angled photon (special relativity)
  3252. Speed before impact of an object falling down a slope.
  3253. cross hanging from rearview mirror
  3254. Angular momentum problem - what am I doing wrong?
  3255. A biologist working 80 meters high in the Amazon tree canopy drops her pliers used fo
  3256. classical mechanics-acc. of a rod using inertia
  3257. Conservation of Momentum homework help
  3258. Law of Universal Gravitation
  3259. Inverse Square Law concerning Light
  3260. Equilibrium Problem - Forces acting on beam supports
  3261. projectile motion problem - velocity , angle, and vertical acceleration unknown
  3262. Physics spring constant
  3263. Free-rolling ramp with crate
  3264. Help using Bernoulli's equation
  3265. Inelastic Collision homework problem
  3266. The principles of kinematics on an airport runway.
  3267. Work done by a non-constant force
  3268. Doppler problems.
  3269. Simple Gas Ionization Detector Problem
  3270. Maxwell Stress Tensor
  3271. Oscillations on a horizontal.
  3272. Conservation of momentum and relative velocity
  3273. Help integrating
  3274. R-values
  3275. Universal Gravitation Question
  3276. Rolling motion of an unbalanced disk
  3277. Question regarding angular momentum and velocity.As it relates to a new rate rotation
  3278. What is the acceleration?
  3279. Physics board question
  3280. Conservation of Energy problem.
  3281. The diffrent frictions and how they apply in life.
  3282. Momentum and Collision Lab
  3283. momentum
  3284. Power absorbed by heater
  3285. A grandfather clock problem.
  3286. Launcher Initial Velocity
  3287. Collisions
  3288. Faraday's Law
  3289. radius of gyration (rectangle)
  3290. Maximum Height Obtained?
  3291. Fluid Mechanics problem. (Flux of Poiseuille)
  3292. 2D momentum of two objects next to a wall
  3293. Circular motion
  3294. Time Dilation Problem
  3295. Standing Waves
  3296. Stellar Orbital Speed, please help
  3297. using a pedulum to crack eggshells?
  3298. Basic Equation Rearrangement
  3299. Practice questions database?
  3300. How much work must you do to push a 13 block of steel across a steel table at a ste
  3301. Draw graphs??
  3302. Kicking a Ball Upwards with force x and mass y
  3303. lense and mirror problem
  3304. Harmonic Motion Question
  3305. Mass on an inclined plane with friction as a function of distance
  3306. [Problem]: Magnitude/direction of magnetic force, electric force and the net force.
  3307. Looking for visual models or discriptions of bullet vs. shape charge
  3308. Volume Expansion Thermodynamics Question
  3309. Rolling Motion
  3310. Rigid Body Equilibrium Question
  3311. An amusement park ride question, picture included
  3312. Initial Velocity Given Distance, Angle, and Initial Height
  3313. What are some of the physics aspects of a car.
  3314. Optical difraction
  3315. Billiard Ball problem
  3316. Gravity
  3317. IS IT POSSIBLE TO SOLVE FOR m2 from a(m1+m2) = (m2g-m1g)?
  3318. vector positions
  3319. Circular motion problem
  3320. angular velocity problem
  3321. Motion of an electron in a Magentic Field
  3322. Collision and Momentum
  3323. Inelastic Collision and Conservation of Momentum
  3324. Non-elastic collision answer confirmation
  3325. Can you tell me where and why am I going wrong?
  3326. Impulse and Force-Time Graph
  3327. Quick Easy Question about Fluids
  3328. [Work and Energy] Work positive or negative?
  3329. What equation would I use for this?
  3330. Work and Force. Double Integration?
  3331. deriving equaions for harmonic oscillations
  3332. Water and electrolyt
  3333. Rest Energy
  3334. Teaching Discrepancy on Centripetal Force?
  3335. Astro: Uncertainty in distance using the spectroscopic parallax method.
  3336. Fluid physics problem
  3337. some basic physics help needed
  3338. Mechanical and heat energy
  3339. Simple Physics question about rotational inertia
  3340. Question on torque exerted
  3341. Question on total moment of inertia
  3342. Question on Rate of Rotation
  3343. Magnitude of force on a Dust Particle
  3344. Finding the wavelength and frequency
  3345. Mechanical Energy of Amonia Molecule
  3346. sound intensity using decibel values
  3347. entropy of gas at constant pressure and volume
  3348. Inelastic collision?
  3349. kinetic energy
  3350. Fluids
  3351. Circular Motion Question!!
  3352. potential energy
  3353. dispersion by diffraction grating
  3354. Planetary Nebulae and emission lines
  3355. Gravity and its Components?
  3356. Change of entropy of a system
  3357. Completely lost on this one...
  3358. Newtons law questions (rocket)
  3359. AP Physics B free response practice questions
  3360. Newton Question #2 (centripetal motion)
  3361. Simple Net Gravitation problem
  3362. torque and angular acceleration..finding coeff. of friction
  3363. Antennas in Western Europe
  3364. Represent the following vector
  3365. Problem involving del operator in vector analysis
  3366. Stuck on a Conservation of Energy problem!
  3367. Quick question on energy conversions
  3368. A little problem on dimensional analysis
  3369. Problem finding Spring Constant
  3370. Intertial Mass
  3371. Calculating angular velocity of a ratatable bar in inelastic collision
  3372. Projectile Motion with No Air Resistance
  3373. Newtons law question (Baseketball player)
  3374. Rotation and translation (of life importance)
  3375. Water Rocket - Rate at which water exits
  3376. satelite orbiting earth in a circular path
  3377. Projectile no air resistance
  3378. V-shaped Pendulum help
  3379. Help with Images and Optical Instrument Question..
  3380. quesitons on electrostatics
  3381. Air drag and acceleration (not gravity)
  3382. possible velocity question?
  3383. Susceptibility, which one
  3384. Calculating Forces Question
  3385. Kinematics
  3386. Gravity in other planets
  3387. Putting ice into a calorimeter, checking my thoughts
  3388. Speed of a Rocket far from Earth
  3389. Question on wavelength using the two slit experiment
  3390. Lift Force Generated by a Wing
  3391. Angular Velocity Problem - Merry Go Round
  3392. Advanced Doppler effect questions
  3393. physics
  3394. problem with resolution of forces
  3395. Capacitor Problem
  3396. Uniform elecric fields- force and kinetic energy
  3397. Waves problem
  3398. Maximum Induced Emf
  3399. Elastic potential energy completely lost to projectile?
  3400. Equilibrium and Gravitation
  3401. Immersing an object in a fluid
  3402. Two masses, one changing, hung over a pulley...
  3403. Elastic Potential Energy Question
  3404. Electric Fields
  3405. question about rotational energy.
  3406. Projectile Motion Question
  3407. Why doesn't Bernoulli's Equation apply in this problem?
  3408. Delamber force
  3409. 2 gravity problems
  3410. Please help me out with doppler effect?
  3411. pully problem.
  3412. Extremely Hard Physic Question (Ray diagram)
  3413. Calculate Moment of Inertia - Stick and Ball
  3414. Seemingly very simple question on Energy
  3415. Buoyancy
  3416. Work on a baseball being caught by a catcher
  3417. Simple Elastic Collision
  3418. strength of magnetic field
  3419. Stiffness question
  3420. Spring Potential Energy
  3421. Velocity Question Please help!!!
  3422. Vertical Velocity and Energy
  3423. Magnetic Field , Self-inductance & energy Question
  3424. circuit problem
  3425. Pure rolling
  3426. momemtum
  3427. Bernoulli's equation
  3428. The max height the body reaches when this body is thrown verticaly upwards
  3429. Charge in a Corner
  3430. Deviation of a block
  3431. Mechanics: could someone check my diagram please?
  3432. Centripetal Force Help
  3433. Intensity and Power
  3434. Projectile Problem No air resistance(At what velocity was object thrown?)
  3435. finding frequency & wavelength
  3436. Ratio of gravitational/repulsive electrostatic force
  3437. Relationship between distance traveled and momentum
  3438. Moment of Inertia
  3439. Mastering Physics Help
  3440. How far away will the ball land?
  3441. Two loudspeakers, an oscillator and constructive interference at a point?
  3442. Work done in an adiabatic process
  3443. Graphing conves lense relationships to find focal lenght with slope
  3444. elastic collision
  3445. Centripetal Force Experiment question
  3446. Newton Applications. Help solving equation with sin and cos.
  3447. Need help on Ramp Problem
  3448. Cycle (thermodynamics)
  3449. Help Explaining Newton's Third Law
  3450. Very simple - noobish physic exercise.
  3451. simple harmonic motion problem
  3452. What percentage of the total mass of the pendulum is in the uniform thin rod?
  3453. Temperature of Mars
  3454. Using Simple Harmonic motion and conservation of motion to find maximum velocity
  3455. kinetic theory
  3456. Maximum induced emf with 2 Solenoids
  3457. work, energy and power
  3458. Temperature Fusion (heat gain = heat loss)
  3459. car crash
  3460. Equilibrium Tension Torque
  3461. Thin rod
  3462. Determing speed of water
  3463. Thermal expansion of a pot
  3464. Conducting wire with cylindrical hole, Please help!
  3465. Simple pendulum problem with only velocity and angle known
  3466. Newtons law - Finding tension, help.
  3467. Thermistor
  3468. Physics Current Event! plz help!
  3469. Vertical stick falls, rotates about CM, derive v(y,theta)
  3470. Projectile Motion: explaining why Vi=Vf
  3471. Circuit Resonance
  3472. Index of Refraction, reflection diminishment
  3473. Decay into photons
  3474. Banked Curve Simple Conceptual Problem
  3475. [symbolic] Linear uniform charge density (E field at a point)
  3476. Uniform Circular Motion
  3477. a pendulum oscillation problem
  3478. physical pendulum hoop
  3479. Work Done on a System
  3480. Stopping Distance Friction Problem
  3481. Head-On Elastic Collisions
  3482. Newton Applications
  3483. Michelson Interferometer
  3484. Radiation - solving for Q - Stefan-Boltzmann law
  3485. Misused Physics in Advertisements
  3486. fluid flow question using bernoulli's and continuity equations
  3487. Spring, friction, & Energy all in one problem
  3488. Very simple mechanics question, please help!
  3489. decibel increase
  3490. Specific Heat Problem
  3491. Two Uniform Spheres in Deep Space
  3492. displacement of a traveling wave
  3493. urgent help needed to finding the mass
  3494. Finding magnitude of two forces with given degrees...?
  3495. Pulled box
  3496. power question help
  3497. What is the maximum speed of the pendulum bob? Need someone to check it.
  3498. Tilted FBD Forces Problem
  3499. Uniform Circular Motion; bead on a string.
  3500. Thin Film Interference
  3501. Sound Waves
  3502. Proper Time earth to Pluto
  3503. I need help!!
  3504. saturated steam pressure
  3505. hydraulic lift
  3506. Formula for total KE of disk rolling across table 8 m/s?
  3507. Do you fancy argon-ion lasers??
  3508. Elastic Collision and Conservation of Energy
  3509. How do I setup an equation for the acceleration constraint?
  3510. Ballistic Spring System
  3511. IB extended essay......
  3512. Centre of mass energy
  3513. Wave interferance and determining an unknown height
  3514. A problem on circular motion.
  3515. Work done on crate by the truck
  3516. Interesting Electromagnetic Inductance Problem
  3517. Bohr Model
  3518. Speed of ball changed by lengthening string
  3519. Why are situps harder with your legs straight?
  3520. Angular acceleration
  3521. Resistivity Question
  3522. electric potential
  3523. Astrophysics: Deriving Newton's Gravitational Formula from Kepler's
  3524. Average force between an object and non-movable object?
  3525. Applied Force ,Kinetic Friction, Static Friction involving two stacked masses
  3526. Temperature Equilibrium between ice cubes and water
  3527. current in an inductor
  3528. Acceleration of falling balls
  3529. Energy of moving bricks
  3530. Frequency of a moving siren
  3531. Planets orbit around the sun
  3532. Doubling Celsius temp also double the pressure?
  3533. question on waves and vibrations
  3534. Earth's Magnetic Field with Electron orbit...
  3535. Pendulum swing conserves what?
  3536. Special relativity of a light source moving downstream
  3537. What is the magnitude of the force exerted by the water on the bottom of a bottle?
  3538. position change of body in non-isolated system
  3539. Converting between cartesian and polar coordinates
  3540. induced current in a coil
  3541. help with kinematics
  3542. calculating temperature of a system
  3543. Kinematics projectile motion problem
  3544. SHM and energy
  3545. Mass in relation to Tangential Force
  3546. Flux
  3547. centripetal acceleration
  3548. Hockey puck momentum/ collision
  3549. Uniform Circular Motion
  3550. Motion Problem
  3551. Ski Slope using Energy Conservation
  3552. A rope and potential energy
  3553. Pendulum swing from 1deg to 2 deg
  3554. Astrophysics: Finding the mass of a hidden star in a binary system
  3555. torsion problem finding d!
  3556. Please help.I can't use the law of momentum when the objects are collided.
  3557. Concept Question. Force and Work.
  3558. elastic potential energy?
  3559. Change in thermal energy of gas
  3560. latent heat of vaporization of H2O ?
  3561. Difficulty with orbital period
  3562. Distance of Closest Approach of Two Particles
  3563. Solar Cell Physics Coursework (Calculating Internal Resistance)
  3564. Solving for volume in Van der Waals Equation??
  3565. Relating Potential Energy and Kinetic Energy with springs and inclines
  3566. Calculating Rotational Acceleration of a Wheel
  3567. Mechanics, Uniform Circular Motion
  3568. AP Mechanics Problem
  3569. Curved glass and Newton's Rings
  3570. Work and force problem (piano moving on an incline)
  3571. Work Done by Gravity
  3572. Elastic Collision between projectile and a pendulum, what's the initial speed?
  3573. Specific Heat Capacity
  3574. Charge leakage of an electroscope
  3575. Square Loop
  3576. how fast is electron moving
  3577. Pressure in a closed tube
  3578. When the rocket reaches its maximum height, what is its kinetic energy?
  3579. How to calculate resistance and voltage using a multimeter
  3580. Did I do this right an F=ma need to find Initial Speed???
  3581. acceleration
  3582. friction
  3583. Moment of Inertia of a Disk
  3584. simple physics question about strobe photograph
  3585. friction
  3586. Springs work and energy
  3587. Buoyancy and Height
  3588. Universal Gravitation
  3589. Simple Moment of Inertia Question
  3590. Bernoulli equation (self made diagram)
  3591. Efficiency Question
  3592. Friction and accelerarion....please check my work.
  3593. Confusion about momentum question
  3594. specific charge
  3595. Work Problems
  3596. Oscillations of a Metronome
  3597. Conical Pendulum with free sliding ring
  3598. Gravitational elevator (physics Torque question)
  3599. force of friction
  3600. multiple choice velocity/acceleration
  3601. Closed system piston cylinder device problem
  3602. weather balloon problem
  3603. Acceleration of vehicle when given torque to the wheels....
  3604. capacitance
  3605. How long does a ball with a mass m take to hit the ground?
  3606. Frequency and velocity
  3607. Torsional Pendulum
  3608. Heat flow and entropy
  3609. tin decay using separable equ's
  3610. Impulse, Speed, and Height
  3611. Simple Harmonic Motion of a Rigid Body
  3612. Conductors on Magnetic fields
  3613. two masses and a pully
  3614. Moment of I
  3615. Moment of Inertia 2
  3616. Planet Orbit Mass Problem!
  3617. Kenetric Energys, verolcity and mass of a falling object?
  3618. Calculate the efficiency of the electric motor.
  3619. Gauss's law for a cylinder
  3620. A2 Practical Project. Stress, Strain and. . . I need help with the set up.
  3621. Newtons 3rd Law
  3622. Balloon buoyancy
  3623. Energy and Momentum Problem...HELP!!
  3624. velocity
  3625. Ignore this figured it out!
  3626. Conceptual question about Faraday's Law
  3627. velocity
  3628. Equation for a Basketball Shot
  3629. Heat engine problem
  3630. pressure on a window of a submarine
  3631. 2d kinematics problem
  3632. Projectile Motion
  3633. Projectile Motion/Kinematics/Vectors
  3634. Projectile Motion/Kinematics
  3635. Relative velocity
  3636. Quantized energy
  3637. electric field at the center of an arc
  3638. Bonus: How much energy did the bat transmit to the ball?
  3639. Finding the acceleration of a balloon
  3640. Help With HW problem.
  3641. Quick Gauss' Law Question
  3642. How to distinguish n/p type semiconductor
  3643. f=ma help
  3644. F=MA + Average Acceleration etc.
  3645. Hooke's Law derivation problem involving two blocks
  3646. Oscillating Particle
  3647. spring problems
  3648. Thermal Expansion Problem
  3649. Frequency of Small Oscillations
  3650. Spring Scales Mass Force !!!!
  3651. Intro Physics Lab Interferometry Question (Fabry-Perot vs. Michelson)
  3652. Angular velocity with aircraft (equation help?)
  3653. HW Problem
  3654. Rotational motion of a Spool
  3655. Einstein's predictions
  3656. How much uranium-235 does a nuclear power generator consume to generate 1.5 GW?
  3657. Collisions, Fractional Momentum
  3658. What is the heat flow through the ceiling into the attic in 4.5h?
  3659. How do I find the distance travelled at each second when kinetic friction is applied?
  3660. Water Flow in pipes - urgent
  3661. Multiple charges and coulombs law
  3662. satelite in EQUATORIAL orbit
  3663. Elastic Rope
  3664. Uniform centripetal acceleration
  3665. simple question: conservation of angular momentum
  3666. Formula help
  3667. Diffraction Grating, Maxima, finding slit seperation
  3668. Momentum Question
  3669. past paper question about rates
  3670. Work & energy - friction
  3671. Angular Momentum and torque
  3672. Conservation of Energy, Simple Harmonic Motion
  3673. Distance between hydrogen molecules in H2 using specific heat capacity...
  3674. Motion on a parabola
  3675. Conservation of Momentum in a explosion
  3676. Conservation of Momentum, a Totally Inelastic Collision
  3677. Cannon and coefficient of friction between ground...
  3678. Torque
  3679. Unbalanced Forces on Ramp with Tension
  3680. Acceleration of a pulley. Torque, and moment of inertia.
  3681. I need help with a natural log problem?
  3682. Easy/fustrating doppler queston - rather urgent
  3683. Rotational kinetic energy and moment of inertia
  3684. Rocks thrown off cliff
  3685. Finding the orbital period
  3686. root mean square speed and ideal gases
  3687. Building a telescope
  3688. Thermal Expansion of Water
  3689. Finding speed of a block on a ramp/pulley
  3690. A pulley with rotational inertia
  3691. logical reasoning pattern
  3692. absporbing and emitting heat
  3693. Guillotine problem
  3694. Is friction fμn?
  3695. Conduction between a steel/copper cylinder.
  3696. Deriving A Formula
  3697. reflecting image in a lens
  3698. Heat problem
  3699. Circular motion involving friction and tension
  3700. Force Of gravity
  3701. Help with Magnetism Problem
  3702. Temperture And Kinetic Theory
  3703. Force problems
  3704. Simple 2D ballistics
  3705. Translational Speed of a Bowling Ball
  3706. amplitude of light and intensity
  3707. Tunnel from north pole to equator
  3708. Thermal Equilibrium of Blocks In Contact - please help
  3709. Understanding Work
  3710. A question
  3711. Graph Potential Energy over Position
  3712. Slap!
  3713. Loops for Project
  3714. Simple Harmonic Motion
  3715. Rotational Motion
  3716. Calculating Wavelength with grating, single, and double slit diffraction patterns
  3717. Energy and simple harmonic motion
  3718. A bullet embedded in a sliding block
  3719. Conservation of Momentum problem
  3720. Weight, Gravitational Force
  3721. Malus' Law
  3722. Kinetic friction, tension, multiple masses
  3723. Half-life
  3724. Energy from a Fast Food Meal
  3725. Trouble be force diagram, verticle circle
  3726. Conservation of Energy vs Force Analysis for Springs
  3727. Energy conservation (potential, kinetic, spring)
  3728. Another seemingly very easy question (Energy)
  3729. Height Above Water
  3730. Energy Levels
  3731. Pullys with a mass
  3732. Conservation of Energy, Momentum
  3733. Elastic Collision of Two cars
  3734. Projectile motion
  3735. Electric Forces: Coulomb’s Law Help
  3736. Distance Travelled Accounting for Friction
  3737. Radio activity
  3738. Sliding down a sliding plane
  3739. Determine the mass per unit length of the string.
  3740. intensity of the superposition of sound waves
  3741. Velocity of a block on an inclined plane with pulleys
  3742. velocity equation
  3743. Projectile Motion
  3744. offset force on circular subject
  3745. KIRCHOFF's Law: Solving Circuit
  3746. Speed on an Inclined plane
  3747. Flow Velocity
  3748. Need Help: Momentum and Energy
  3749. rotational motion question, can anyone check over this result please?
  3750. Dielectric Strength
  3751. Sum of Energies
  3752. Tension problem
  3753. Buoyancy and Archimedes' Principle
  3754. Physics Angular Momentum Question
  3755. Concept question: Angular momentum
  3756. All about the work
  3757. Work
  3758. Determine the rms value of the electric field of the transmitted beam
  3759. Range question
  3760. Rolling and Friction
  3761. Question on Standing waves
  3762. Physics homework problem
  3763. Homework help?? [ block on inclined plane ]
  3764. Minkowski diagram frame scale comparison
  3765. Thermodynamics and simple harmonic motion
  3766. Common angular speed after collision
  3767. Power developed
  3768. Kinetic Energy at the Bottom
  3769. Kinetic energy of a spring-mass system
  3770. Calculate the electric field at a given point
  3771. Minumum electron energy and microscopes
  3772. Finding a net force
  3773. Speed of the Mass
  3774. The Cart's work
  3775. Match the frequencies
  3776. Find the speed at the bottom of it's swing
  3777. behavior of decompressing air
  3778. will my physics experiment work?
  3779. Diffraction Grating, calculating rulings/mm from spectrum
  3780. Need help on Plane Mirror
  3781. Oscillations problem
  3782. Diffraction Grating, spectrum, half-width equation
  3783. current/displacement current in oscillating emf problem
  3784. Mechanics problem
  3785. The football player: Vectors question
  3786. Branching ratio question
  3787. having trouble finding the angle of deflection of light
  3788. Forces
  3789. A question about the Doppler efffect
  3790. Ekmax and the Work function
  3791. Rotational Energy Pulley Problem
  3792. Superconductivity Cable
  3793. Simple Harmonic Motion
  3794. Determine the speed of the medium in transverse and longitudinal waves.
  3795. Simple Harmonic Motion-should be easy...
  3796. Pendulum
  3797. A cylinder containing hydrogen gas
  3798. Magnitude of the Acceleration of an Elevator when it first begins to move
  3799. Work and Force
  3800. Volume of the bubble
  3801. Calorimetry
  3802. Kinematics of Rotational Motion
  3803. Factorising this damned equation
  3804. Max. Net Force
  3805. conservation of energy - velocity problem
  3806. Mechanics - particle in a half cylinder
  3807. Finding highest order number for a diffraction grating
  3808. Rotation problem - centrifugal forces
  3809. Find amplitude with SHM (Simple Harmonic Motion)
  3810. Amplitude Squared Proportional to Intensity?
  3811. Sketching a Curve
  3812. Electric Charges and Fields
  3813. Use the Impulse-Momentum Theorem
  3814. find the relative height? how?
  3815. Pressure/Fluid Concepts
  3816. Moment of Inertia and torque?
  3817. Watts to kWH per month
  3818. Rotational kinematics problem
  3819. Kinematics: How fast was he when he got off the ramp
  3820. Find the Maximum speed
  3821. Parts of a Wave
  3822. moment of inertia of earth
  3823. Having lots of difficulty with this statics+equilibrium problem.
  3824. Moment of inertia and Kinetic Energy (Rotational Motion)
  3825. String tension with an attached whirling mass
  3826. An Energy Question: Semi-Urgent
  3827. Angular Acceleration
  3828. URGENT! Boom problem using rotational equilibrium methods
  3829. Standing waves - True or false?
  3830. Sound Waves
  3831. Velocity of block as it hits a table sliding down a ramp?
  3832. Find the Wavelength
  3833. Forces
  3834. Momentum
  3835. Need Help on Physics Question. Basic Physics
  3836. Concept Question: Work done by a Spring
  3837. Unknown variables.
  3838. homework hellp. coefficent of friction.
  3839. Kinematics Assignment
  3840. Multiple choice questions on work and impulse.
  3841. Force?
  3842. homework,
  3843. Amplitude
  3844. Physics Superposition and Standing Waves (ch. 18)
  3845. Hydrodynamics: Pressure of water coming out of a glass
  3846. Help: Hamster wheel rotational dynamics
  3847. Calculating moment of inertia
  3848. Pendulum help PLLLLLLLLLLLEASE!!
  3849. Height of Hill with Potential and Kinetic Energy
  3850. Finding the tension of a string with 2 blocks attached.
  3851. Moment of Inertia/Torque
  3852. Bernoulli's Equation & Fluid Dynamics LAB
  3853. Angular Acceleration
  3854. How Long Does it Take An Object To Fall 5 m From Rest?
  3855. Capacitance?!T_T help needed ASAP
  3856. Charge is the same if C1 and C2 are in series??help ASAP
  3857. Finding the voltage using J and F?! help ASAP!T_T
  3858. Energy!?! Please help!! (ToT)
  3859. Ball goes down a frictionless ramp...
  3860. Hard problemT_T Charge on capacitor??
  3861. Electromagnetic Induction!? HELP !!
  3862. Flagpole problem concerning torque.
  3863. Question about (the correctness or incorrectness) of a particular Energy formulation
  3864. Average power (counterweight, tension, motor)
  3865. Simple Harmonic Motion
  3866. inelastic collisions
  3867. Rotation Problem
  3868. Three light waves combine at a point find resultant amplitude and phase angle
  3869. Simple Problem about Air Pumped into a Balloon
  3870. Rearrange formula
  3871. Having trouble using the ideal gas law for this problem.
  3872. A Crane problem
  3873. Please help me in this homewok
  3874. I need help here
  3875. Frequency of tuning forks
  3876. images by refraction problem
  3877. Cetripetal and Centrifugal forces: points of action
  3878. Fluid Dynamics Question: A glass tube... areas, pressure, determine height.
  3879. Kinetic Energy at the Bottom
  3880. Resistance of ring geometry
  3881. Time a spring takes to slow a mass
  3882. Relative Velocity
  3883. Excited vs. Ground state masses of atom
  3884. emission spectrum of hydrogen
  3885. Little Milly/Willy/Time and Height
  3886. Moment of I, Angular momentum, K
  3887. circular motion with friction
  3888. Stiffness of interatomic bond
  3889. Bohr Model (Lyman,Balmer,Paschen series)
  3890. I need help with this electricty problem:(
  3891. harmonic pendilum
  3892. equilibrium cylinder and plank on incline
  3893. Where electrical potential is zeo
  3894. Explain why speed of sound changes in different media.
  3895. yo-yo problem - rotational motion
  3896. Work-Kinetic Energy Theorem
  3897. What current is flowing through the on/off switch???
  3898. Fluid Dynamics (flow rate, Re,)
  3899. Forces question
  3900. Rate of collisions of molecules
  3901. Strategy to solve Mechanics!
  3902. Pressure?
  3903. buoyant force question
  3904. Rolling and translational dynamics problem
  3905. limitation to resolution of microscope
  3906. Gravtational Potential Energy
  3907. Torque
  3908. Fluids - A lost shipping container is found resting on the ocean floor...
  3909. What has a greater acceleration?
  3910. Neutron Stars and unbinding energy
  3911. Banked curve problem
  3912. doppler effect
  3913. Thin Film Interference
  3914. Pressure on a piston in a cylinder
  3915. Angular Momentum In A Helicopter
  3916. Help with Physics Problem?
  3917. HELP!! very urgent! satellite problem.
  3918. weight change in rotating space station
  3919. Moment of Inertia of a Quarter Disc
  3920. URGENT pivot help
  3921. Spring slope trouble
  3922. Spring constant confusion
  3923. acceleration of electron in between charged plates
  3924. Heat loss/Heat Gained
  3925. Breathing
  3926. right angle equilibrium
  3927. Effusion/Gas
  3928. Simple Harmonic Motion and friction
  3929. Angular Momentum Help!
  3930. Very simple gravity/time/distance travelled problem
  3931. Fluid Mechanics-Physics
  3932. Work-Energy Help!
  3933. heat transfer and latent heat
  3934. Radiation, Photons and Force
  3935. Uncertainty Principle
  3936. Angular Energy/Velcoity
  3937. Translational and Rotational Energy
  3938. Power as function of position
  3939. Light problem help.
  3940. spring projectil wierd problem
  3941. Conceptual Index of Refraction Question.
  3942. Net torque! Need help with angular acceleration.
  3943. Oscillation Frequency, Total Mechanical Energy, and Initial Speed
  3944. HELP!! URGENT! momentum!
  3945. Uncertainty in Calculations
  3946. Period of Revolutions of a Planet
  3947. Compton Scattering in Laymen's terms
  3948. Gravitational Problem
  3949. Simple Harmonic Motion and a Car
  3950. Electromagntic Question !
  3951. Forces and friction
  3952. Momentum and Energy.
  3953. Pressure on an airplane
  3954. Frictional Force on Brake shoe
  3955. Basic Momentum and Energy!
  3956. Wave Motion Physic
  3957. Sound intensity
  3958. Very annoying question
  3959. Impulse and Momentum Q!
  3960. SImple Harmonic Oscillator under constant friction force
  3961. one physic excercise
  3962. Translational Kinetic Energy
  3963. Mass of ice to warm a liquid - do I have it set up correctly?
  3964. Find The Harmonics! HELP!
  3965. Ratio of rms speeds of two isotopes
  3966. Rate of collisions of molecules in a container
  3967. How can we do it the other way
  3968. Pendulum confused!
  3969. Complicated force question
  3970. Basic momentum and magnitude questions!
  3971. Thermodynamics concept question
  3972. Kinematics/force?
  3973. A Nuclear Fission Problem
  3974. Break white light into it's components
  3975. Kinematics and springs
  3976. density ρ question.
  3977. Can you confirm a simple Physics Velocity Question?
  3978. Question on forces and energy
  3979. sound and waves problem, HELP!
  3980. Energy [Car collisions]
  3981. Hydraulic Lift Problem.
  3982. Basic Momentum and Energy!!
  3983. Just got owned on this exam question
  3984. need help with basic specific heat capacity problem
  3985. Converting angles in to degree to angles in radians
  3986. Rope tension question
  3987. Rotating object angular velocity question
  3988. Oscillation: Musical Tube and String
  3989. Interference
  3990. Trivial sign problem... Please set me straight
  3991. angular velocity.
  3992. Mass of stars companion from radial velocity
  3993. Why am I getting a negative!? (Energy conservation)
  3994. Interferometer / Index of Refraction
  3995. Basic Momentum and Energy!!!!
  3996. Fluids - Pascal's Principle / Negative vs Positive...
  3997. Gravity earth's radius question
  3998. Alpha, Beta, Gamma , neutron ray, which one is harmful?
  3999. The relationship between Vav and Height of a ball rolling down a slope
  4000. Pressure/volume/area problem!
  4001. Forces question
  4002. Velocity Vector question
  4003. Electric Field due to Continuous Line Charge
  4004. Momentum in car collision.
  4005. Capacitor Circuit
  4006. Conserved Energy vs. Used Energy
  4007. Where is the electric field the stronger, slight annulus
  4008. Force between identical wires in a circuit (1st post)
  4009. Conservation of angular momentum
  4010. Projectiles and conservation of energy (water slide problem)
  4011. Newton's Cradle, Simple Harmonic Motion
  4012. Angular velocity vs normal velocity
  4013. 10 -2x = 90 - x
  4014. Centripetal acceleration question confirmation please
  4015. Diode characteristics/dealing with infinity
  4016. Rotational Motion - I have the answer but I don't know how to get there
  4017. Complicate density problem
  4018. Mechanical energy, help quick
  4019. How to get the resistive force
  4020. Collision
  4021. Help needed on question. URGENT!
  4022. circular motion
  4023. Drawing vectors
  4024. Magnetic Field and Poynting Flux in a Charging Capacitor
  4025. Calculating the time of an falling object provding with only speed.
  4026. Calculating the time of an falling object provding with only speed and weight
  4027. Trasverse wave wavelenght and velocity problem
  4028. Impossible Question
  4029. Angular momentum of a gyrocompass
  4030. Improving power factor using capacitors (what capacitance?)
  4031. derive Ciolkovski's formula
  4032. Basic Momentum and Energy!! and time!!
  4033. Work problem with vector notation! Help please
  4034. Trebuchet help!
  4035. Need help with latent heat involving ice and steam
  4036. Pressure/Temp/Volume question...
  4037. mechanical advantage, acceleration, work, power
  4038. potential enrgy
  4039. simple velocity/acceleration/distance equation--but is mastering physics wrong?
  4040. Difference between newtons 1st,2nd,and 3rd law? How to know when to use them on a tes
  4041. Find new density
  4042. AMA and IMA with Leves
  4043. Frequency problem
  4044. My final assignment - please help me :-(
  4045. gravity problem
  4046. A Rocket
  4047. Net Force
  4048. Jumping
  4049. Block on incline plane
  4050. Quick Internal Energy Question
  4051. Question involving spring constant
  4052. AC circuits need help on c.) and d.)
  4053. Thermo Piston+linear spring
  4054. help help ASAP~
  4055. Normal Force
  4056. Changing the inertial reference frame to follow a mass in a collision
  4057. [Linear momentum] When to use which equation.
  4058. Collisions in outer space
  4059. Reaction force on disk by pivot
  4060. mass problem
  4061. Heat question...
  4062. Tangential and angular velocity and acceleration
  4063. Graph Question
  4064. Shm
  4065. Question about the Conservation of Energy
  4066. Rotational Kinematics Question
  4067. Centripetal Force and Earth's Rotation
  4068. Thermal Coefficient Question
  4069. Rotations
  4070. mass-spring-system
  4071. Resonance
  4072. Vector Problem
  4073. Mass deflect and binding energy
  4074. Finding angular velocity based on x vs t graph
  4075. 3 Questions about Waves
  4076. Hohmann transfer problem
  4077. What the heck is the heat equation?
  4078. Angular velocity of a Rod after a Ball hits it.
  4079. Angular velocity of a Rod after a Ball hits it.
  4080. Find acceleration of a Block within a simply pulley system.
  4081. Pressure Vessels
  4082. Finding angular distance
  4083. A-Level Capacitor Problem
  4084. 2D Conservation of Momentum
  4085. Someone please check my simple vector algebra...
  4086. Derived equation...initial speed...
  4087. Why does the charge uniformly distributed on the surface of the sphere only?
  4088. What happens when
  4089. Work: Kinetic Friction + Applied Resultant Force
  4090. Fluids/Buoyancy
  4091. Energy of a Sphere Rolling
  4092. Simple Spring question
  4093. 2D inelastic collision
  4094. A bullet and a block (Momentum)
  4095. Angular Frequency Problem
  4096. Gravitational Field.
  4097. Electron in a box - calculate the spring constant
  4098. Conversions from hp to kWh
  4099. Standing Jump
  4100. Spring mechanics question easy
  4101. Jumping from a roof
  4102. Simple Pulley problem
  4103. DC volts and amps
  4104. Inellastic collision question
  4105. Pressure
  4106. Block on Incline with oscillation
  4107. Need Hmwk Help ASAP. Fluid mechanics, Fluids in Motion, Pressure
  4108. Need MORE Hmwk help ASAP. Fluid mechanics, Fluids in motion, pressure
  4109. Beat frequencies/tension force of violin strings while tuning--please help
  4110. stone tied to string whirled. Max string tension??
  4111. calculating the average speed of molecules in a gas
  4112. conservation of momentum
  4113. Pluto's Atmosphere
  4114. Riding against the wind- complicated bicycle problem
  4115. rms speed
  4116. A helicopter problem!
  4117. circular motion
  4118. Wave Motion
  4119. Kinetic energy and normal force
  4120. Angular momentum and a skateboarder's halfpipe
  4121. Quantum State Tomography
  4122. Optics problem
  4123. Mechanics problem
  4124. Determining Direction of Electric Field! :)
  4125. Reservoir capacitor value for pulsating load
  4126. Isothermal expansion
  4127. Electrostatics Problems (all with worked out answers but wrong)
  4128. Blocks, incline, tension and acceleration
  4129. Fluids-blow across top of straw to draw up olive oil
  4130. Sound Wave Minimizing
  4131. Angular Momentum Needed Variable Velocity
  4132. Coeffiecent of Kinetic Friction Problem
  4133. what happends when we oscillate three pendulums next to each other???????????
  4134. Hollow Sphere Moment of Inertia Help
  4135. SHM/Spring Concept Questions
  4136. Rotational Mechanics (Pulley and Mass)
  4137. What is the frequency (in Hz) of infared radiation that has a wavelength of 160.432 m
  4138. Gas Distribution
  4139. Spring Constant
  4140. What is the energy (in kJ/mol) of infared radiation that has a frequency of 1.614 x 1
  4141. Torque
  4142. helium balloon floating at air/helium boundary
  4143. Einstein Probability Model
  4144. Vertical Circular Motion
  4145. What would be the uncertainty in the position of a fly (mass = 1.054g) that was trave
  4146. Sinusoidal Sound Wave Function
  4147. Equilibrium practice final exam problem
  4148. Physics Homework Question due in 20mins, literally have no idea what i'm doing
  4149. cinservatuon of energy icline and spring problem
  4150. Physics Homework Question due in 20mins, literally have no idea what i'm doing
  4151. Sattelite orbiting mars, work done to change distance.
  4152. Airplane and vectors
  4153. What is the radius of a geosynchronous satellite?
  4154. Biot-Savart Law Difficult Problem
  4155. Simple Coulomb's Law problem, struggling with basic calculus method
  4156. Collision with a pinned and unpinned rod on a frictionless surface
  4157. Force Problems
  4158. Plane flying in a straight line
  4159. Mechanics Projectile question
  4160. Vertical Circular Motion
  4161. A question about uncertainty using a regression line and experimental data
  4162. Monatomic Idea Gas
  4163. Error in Pendulem Clock
  4164. How to find K
  4165. Finding the wavelength when given the length and frequency (resonant air columns)
  4166. Rotational Motion-Up an Incline
  4167. Bohr model
  4168. Efficiency of an engine
  4169. Projectile motion question
  4170. Need help with velocity problems!!!! PLease
  4171. Triangle Electrostatics Problem!
  4172. Heat discharge in heat engine
  4173. Newton's Laws of Motion
  4174. Radiocarbon Dating
  4175. Interference confusion
  4176. dispersion/total internal reflection
  4177. Torque AP Practice Problem
  4178. Energy and Work
  4179. Plot "In distance versus In time"
  4180. Simple Harmonic Motion
  4181. Loop-the-loop Conservation of energy
  4182. Analyzing the motion of an airplane based on design specs of the airplane
  4183. Unwinding Cylinder
  4184. 2-d momentum collision
  4185. Find the EMF
  4186. Thin film interference
  4187. Find the electric field inside a circle
  4188. LC Circuit
  4189. Buoyancy Force on Block
  4190. Simple Harmonic Motion Help
  4191. kinematics
  4192. Tricky Collision Problem
  4193. Thermodynamics
  4194. Constructive Interference of Sound
  4195. Final temperature
  4196. Final temperature
  4197. Diffraction grating
  4198. Help with mechanical energy dissipation, relative to potential and kinetic energy
  4199. Linear Thermal expanion!! what is the formula we use???
  4200. rotational motion and tangential speed?!
  4201. Field Due to Continuous Distribution of Charge
  4202. Energy in Rotational Motion
  4203. Solving Maxwell's Equation
  4204. Hard/Tricky Problem on Energy Conservation
  4205. Calculate the magnetic field at 2 points (checking my result)
  4206. Ezy velocity questions!! Please help me // im desperate!!!!
  4207. What hits the ground first??
  4208. Atwood Machine with Friction
  4209. Projectile Motion Problem
  4210. Uniform magnetic field
  4211. The Diffraction Grating - Fringe Brightness and Spacing
  4212. You dig a hole half way to the center of the earth. You lower an object to the bottom
  4213. A 1 Kg object is dropped from rest from a helicopter at an altitude of 2000 meters?
  4214. Air Navigation and Course Correction. Semester exam in 45 minutes.
  4215. Calculating the forces in a dropped object's impact
  4216. Refrigerator and its light bulb
  4217. Determination of the spring constant of a jumping spring
  4218. Projectile Motion Question with Components
  4219. Astrophysics - darkened sun
  4220. speed of a ball
  4221. projectile thrown at a barrier
  4222. Exerted force?
  4223. Exerted force 40N and 40N?
  4224. Understanding rocket motion
  4225. Finding magnitude of the tension of a cord
  4226. About another thread, Faraday's law of induction
  4227. Please help with fiding the torque about an orgin and a point of a particle
  4228. Buyoancy Question.. the day before the final!
  4229. I'm not sure how to do this
  4230. Could you please validate my answer?
  4231. Power to speed.
  4232. Spring constant
  4233. Calculate the capacitance
  4234. Kinetic Energy
  4235. Finding the force of water in a pool on a vertical wall
  4236. Angular velocity help?
  4237. how to find stopping time PLEASE HELP
  4238. Stable equilibrium question
  4239. Finding Net Force with the Coefficient of Friction
  4240. Writing Parametric Equations
  4241. Projectile Motion Problem
  4242. What happens to the "lost" energy in these situations?
  4243. Kinetic Energy, Work Done, and Inclines
  4244. 2 carts, one with a spring mechanism
  4245. What is the lattice energy of LiI? Given the information below.
  4246. Work Done by Tension of Mass on a string
  4247. derive velocity function for pendulum
  4248. Elevator free fall
  4249. Concept of Potential Energy -vs Electric Potential in an EField
  4250. Lattice Energy - Hard question - I keep getting wrong answer
  4251. Pulley System! Please Help
  4252. Grade 12 Waves and Light question *thin films*
  4253. Magnetism Help
  4254. Fnet Lab UGHH
  4255. Work due to Gravity
  4256. Tug of War problem
  4257. Momentum. I did all of them, can u check if i got them right!? thank you!!
  4258. A sphere with a given mass floating in water.
  4259. Energy!
  4260. Two blocks connected by a string on an incline.
  4261. A merry go around problem
  4262. Net gravitational force
  4263. Basic energy and tension.
  4264. Moment of Inertia
  4265. Ferris wheel problem - vertical circles and centripetal acceleration
  4266. Piston Pressure
  4267. water flowing in and out of a bucket
  4268. Sound and hearing - conceptual question?
  4269. Help! Coupled harmonic oscillators.
  4270. tension in wire
  4271. Finding the phase angle of a pendulum swinging.
  4272. Finding unknown frequency from beats???
  4273. Dynamics (Help me understand)
  4274. the physics of a swinging door !!!
  4275. Work Energy: block w/ friction
  4276. About VT(threshold voltage) of MOS
  4277. Force applied by water
  4278. Constant force
  4279. Radius and speed
  4280. how do i work out the magnitude of a force
  4281. Number of photons radiated at cavity's hole
  4282. Net force on roof from wind? Using Bernoulli's eq?
  4283. conservation of linear momentum & center of mass
  4284. Vector Problem
  4285. initial speed of a bullet
  4286. Energy??? or momentum???
  4287. A rebound and kinetic energy problem with a little specific heat
  4288. moment of inertia and conservation of energy problem
  4289. change in entropy in phase transition (very simple question)
  4290. Easy question has me confused (Inclined plane)
  4291. Projectile Motion - Niagra Falls
  4292. Can someone help me! please
  4293. Satellite moving in a stable circular orbit
  4294. Bad Movie Physics : How do I prove this wrong?
  4295. Force applied
  4296. What is the bond order?
  4297. Magnetic field at a point and differential i
  4298. Pressure change from one box to another
  4299. Newton Laws problems
  4300. Forces on an aircraft
  4301. How much time has elapsed when the cars are 200m apart?
  4302. Dipole Moment!!!!!!!!!
  4303. Upward Acceleration of an Object
  4304. Momentum
  4305. When and how do I use sin and cos regarding 2-D collisions?
  4306. Velocity and Momentum
  4307. How do hearing aids work?
  4308. Quick Circuit Question
  4309. The Fundamental frequency of an open organ pipe...
  4310. Block Sliding Down A Ramp
  4311. Elastic collision, I think???
  4312. Power problem
  4313. Help Me Calculate How high SuperMan can Jump!
  4314. need help to find speed
  4315. Doppler Effect question
  4316. Calculating Force of tension
  4317. Objects falling towarda each other.
  4318. Boat going across River
  4319. ballistic pendulum change in kinetic energy problem
  4320. Pulley Question
  4321. pressure and force
  4322. Thermodynamics, Check my work.
  4323. Resonance dopplar effect
  4324. Tension
  4325. Caculating the tention, max accaleration and velocity of a violin string
  4326. Wet clothes.
  4327. Force and Orbit Speed
  4328. moment of inertia of a disc
  4329. Material Thickness
  4330. Physics and Environment Questions
  4331. Springs: Simple Harmonic Motion
  4332. Simple Harmonic Motion: Oscillator
  4333. Simple Harmonic Motion: Pendulum
  4334. Simple Harmonic Motion: Spring Motion
  4335. Maximum Oscillation Amplitude?
  4336. Inlined plane with friction.
  4337. Concept question, coil spring and energy.
  4338. tough projectile question
  4339. force
  4340. Potential Difference and Electric Potential
  4341. Acceleration and velocity of a car
  4342. Circular/Rotational motion
  4343. Physics 1 Help
  4344. Numerical Int of ODE in Maple
  4345. Please help settle this dispute
  4346. Angular Momentum
  4347. Heat Engine Question
  4348. Buoyancy of ship, volume displaced, and tension of crane (in/out) of water
  4349. Kepler's Law
  4350. Second Law of Thermodynamics - Entropy
  4351. Relative distance problem.
  4352. Distance between 2 planets
  4353. Time Equation Help Needed
  4354. Creating the Graph of a Position Function
  4355. RC and RL(frequency and potential difference)
  4356. Shooting a spaceship with a photon
  4357. Rotating coordinates
  4358. placements of vector diagrams and angles in 2-D collisions
  4359. Which of these spring systems is equivalent?
  4360. Spring Force and Velocity
  4361. Minimum Coefficient of static friction to keep a block from sliding?
  4362. Help on physics questions
  4363. Standardized Physics test?
  4364. Sound intensity and the hearing distance
  4365. Current in DC motor
  4366. Modified Atwood's Machine on an Inclined Plane
  4367. Torricellis Law
  4368. combining formulars
  4369. Why Does 0 Velocity and Negative Acceleration = Increasing Speed?
  4370. Santa Claus and his trouble on a ladder
  4371. Momentum Physics HW Questions
  4372. Oscillation Period in a Lighthouse?
  4373. Lenz's Law question
  4374. Pulleys and Tension
  4375. Finding the Coefficient of Friction?
  4376. Mechanics Question: Block on inclined plane
  4377. conservation of momentum & energy
  4378. Momentum
  4379. Microscope magnifications
  4380. single slit diffraction
  4381. Energy from the sun that reaches the earth
  4382. Heat loss problem- thermodynamics
  4383. Help in energy questions
  4384. Rotational Motion and linear accerlation
  4385. Food-energy to Mechanical Energy
  4386. Electromagntic
  4387. magnetic field problem
  4388. Angle of falling object
  4389. Armageddon homework
  4390. Force of Fs
  4391. URGENT: Heat transfer - temperature gradient value at a certain point
  4392. magnetic field between two parallel wires
  4393. A rope hanging over edge of table.
  4394. Momentum and Energy problem (ball and incline collision)
  4395. Angular Momentum
  4396. Tension on cable
  4397. Measurements with an Ammeter/Voltmeter
  4398. Average acceleration of a falling ball on contact with floor
  4399. Transformer Voltage vs. Frequency
  4400. lux and power
  4401. doppler effect wind
  4402. Mechanical: Intermittent Rotary Motion
  4403. Special Relativity Question: On the Ether
  4404. Linear expantion and elastic modulus- brass vs. glass
  4405. Need Help drawing the curve
  4406. Normal Force and Acceleration down the slope
  4407. Finding Spring Constant
  4408. Simple question about the power generated by an elevator motor
  4409. Static Equilibrium
  4410. Radioative Decay
  4411. Heat transfer
  4412. Translational Energy
  4413. High Vacuum Systems
  4414. Frequency??
  4415. Secondary voltage and current??
  4416. R-L-C circuit...help!
  4417. Inductance of the coil??
  4418. Phase angle?? L-C series
  4419. Recessional velocity! Help
  4420. Hydrostatic forces
  4421. Rain Drops falling down in a uniform cloud
  4422. Linear expantion and elastic modulus- brass vs. glass
  4423. Please, help me
  4424. Isobaric process
  4425. Speed of objects
  4426. Help with Beginner Index Notation
  4427. Block on Ramp
  4428. Rotational Motion Find g - Inclined Plane
  4429. Central Maximum
  4430. finding the inductance of a coil
  4431. Another Hydrostaic force Problem
  4432. Differences in Pressure
  4433. Electric Field from Permanent Magnet
  4434. Current through a voltmeter with internal resistance
  4435. Simple Harmonic Motion (will be the death of me)
  4436. Determine the value of the inductance ...??
  4437. The current in the circuit ...??
  4438. Energy-Time Uncertainty Problem.
  4439. finding speed
  4440. average force
  4441. problem involving the equation of a plane
  4442. Problems with solar cell efficiency
  4443. Need opinions on ib extended essay question
  4444. Density and Pressure Questions
  4445. electric
  4446. Change in Velocity
  4447. Specific Heat Problem
  4448. Find a solution
  4449. Circumfrerence
  4450. Newtonian (Classical) Physics Course!: Best way to Prepare for it?
  4451. Acceleration,velocity and time of a car
  4452. Faraday's Law question
  4453. Applications of Newton's Laws
  4454. Speed, acceleration time and distance
  4455. Rocket's forces and acceleration
  4456. Pulling Two Blocks W/ friction
  4457. Can someone please check this modified pendulum velocity problem
  4458. Finding the Magnitude of a Diplacement Vector
  4459. Kinematics and Work
  4460. charge
  4461. leaders
  4462. rolling friction and work done
  4463. Reynolds number
  4464. Can anyone help me with an equilibrium problem?
  4465. How do you find frictional force with no mass given?
  4466. Energy dissipated by air resistance through integration
  4467. Motion Problems
  4468. Calculating the diffusivity of hydrogen through an alloy coating on a steel container
  4469. Problem in magnetism
  4470. Conservation of momentum
  4471. Gravitation and Newton's Synthesis
  4472. Harmonic Motion Maximum Acceleration?
  4473. Conservation of angular momentum
  4474. Capillary rise-conceptual
  4475. Potential
  4476. Gravitation and Newton's Synthesis
  4477. Negative or Positive
  4478. Maddening problem on dampened harmonic motion
  4479. Spring Forced Distance
  4480. Simple Harmonic Motion .. an Object Attached to a Spring!!
  4481. Binary Star system
  4482. Friction and Static Cling?
  4483. Calculating force on the charges placed in the corners of a triangle
  4484. Using Conservation of Energy to Find Friction Coefficient
  4485. 2007 F=ma Contest problem 17
  4486. Planetary Motion,Feynman Lectures
  4487. Motion in one demansion, photogate timer problem
  4488. dimensional analysis problem
  4489. Ballistics pendulum on steroids
  4490. Oscillatory motion
  4491. Check calculation on pendulum.
  4492. Projectile Problem
  4493. Calculating the voltage and electric field strength between two parallel plates
  4494. Time of maximum displacement in simple harmonic motion?!
  4495. Kinetic Energy and Velocity
  4496. moment of inertia for T shaped object
  4497. Electrostatic field and potential of an electric dipole inside a conductor
  4498. A difficult problem with dynamics
  4499. prove rms voltage using integration
  4500. setting up a centrifugal force question
  4501. Please Help me
  4502. Forced Driven oscillator
  4503. Simplifying
  4504. Finding the Magnitude of a Horizontal Force
  4505. Physic question
  4506. Having trouble with Einstein's Derivation of E=mc^2
  4507. uniform vertical circular motion
  4508. Density of an ionised gas
  4509. Simple vectors question that I can't seem to get right?
  4510. Spring
  4511. Ball on a String
  4512. Motion Problems
  4513. Work and Power
  4514. Maximum acceleration of a dot on a slinky?
  4515. Introductory Momentum problem
  4516. Catenary
  4517. actual truck speed (geometric optics)
  4518. Kirchhoff's Laws
  4519. Forces- Centripetal acceleration
  4520. Work and motion strategies to a problem
  4521. PSI to L/min
  4522. Collisons
  4523. Qeustion in Flow
  4524. Electron-positron collisions and decay in Special Relativity
  4525. Calculating the voltage and electric field strength between two parallel plates-again
  4526. Amount of work that is done to adjust the capacitor from position A to position B
  4527. Calculating the diffusivity of hydrogen through an alloy coating on a steel container
  4528. KE and rotation
  4529. Newton's Laws
  4530. Satellites in Orbite
  4531. Some more help with Newton's Laws
  4532. Energy produced by oxygen molecule vibrating
  4533. Total Internal Reflection
  4534. Forces
  4535. calculating impact force??
  4536. Easy collision problem I keep getting wrong!
  4537. vectors and forces
  4538. Light
  4539. Substitution Problem
  4540. Moment of Inertia
  4541. wave on a string tied to a weight
  4542. Momentum Problem (Conceptual)
  4543. Newton's Laws
  4544. Projectile Motion
  4545. Non-Equilibrium Dynamics.
  4546. Basic Spring Problem
  4547. Block and Spring Problem
  4548. Newton's 2nd Law and Motion
  4549. How does inclination affect the efficiency of a ramp?
  4550. If you increase the inclination of the ramp, will the marble roll down faster. Why?
  4551. Anode And Cathode Through Conductor
  4552. 2D Wave interfereance
  4553. a-level electron speed question
  4554. magnetic field within "holey" wire
  4555. Force & Acceleration graph
  4556. Calculating the Angle of Projection
  4557. Finding Electric Field on the Bisector of a Non-Uniformly Charged Rod
  4558. energy, non-conservative and conservative forces question
  4559. Vibrating string amplitude
  4560. Impulse and Momentum
  4561. Work and Power
  4562. Maximum power output
  4563. Friction- related to banking of road
  4564. disparity of fundamental forces
  4565. Pressure in a neutron star
  4566. Finding a neutral point, electric fields. Simple algebra.
  4567. Power
  4568. AP Physics Multiple Choice Concept Question
  4569. Trebuchet range question
  4570. Electric Force Question
  4571. Calculating the viscosity of a 'test fluid' HELPPPPPPP!!
  4572. Velocity in the horizontal and vertical direction
  4573. Two conservation laws but how are they compatible
  4574. Electricity/Electromagnetism
  4575. Kinetic Energy
  4576. kinetic energy
  4577. Circuit Analysis
  4578. finding moment of inertia
  4579. Luminosity
  4580. Electric potential along the centre line between 2 charged plates
  4581. Parabolic Motion of a projectile
  4582. problem using the ideal gas law
  4583. Tension on a clothes line
  4584. Problem using Gay-Lussac's law and forces
  4585. Electrostatics
  4586. ideal gas law hot air balloon problem
  4587. mass of a paper clip question ...
  4588. Calculating the minimum vacuum force for a climbing robot
  4589. a force question
  4590. Hamiltonian being a function of either orbital and spin operators
  4591. Motion of charged particle in magnitc field given by potential of magnetic dipole
  4592. Jumping off a building
  4593. What could you do to increase efficiency?
  4594. Help please!
  4595. Determining the frictional resistance.
  4596. clock problem involving displacement
  4597. Magnetism on child
  4598. Momentum.
  4599. desperate physics need help please
  4600. BALLOON PROBLEM. please please help :)
  4601. Can someone solve this?
  4602. need help
  4603. gravitational force question
  4604. Momentum and energy problems
  4605. maximum speed of a car
  4606. Homework Help!
  4607. Change in momentum of a ball
  4608. Kirchoff's Laws Two Batteries
  4609. the force of a mazda RX-8
  4610. Calculating the closest possible distance of approach
  4611. U.S. Physics Olympiad F=ma 2008: Problem 12
  4612. men in a box (very simple question)
  4613. need some help ^-^
  4614. Working out velocity for my coursework [Very confusing!]
  4615. Help- Physics Momentum Lab Sources of Error
  4616. Desperate help needed!!!!!!!!!!
  4617. Can't seem to get this.. energy problem
  4618. How can I find time, given the frequency?
  4619. help with a lab practical
  4620. Projectile Motion
  4621. Friction between two blocks
  4622. projectile motion (URGENT!!!)
  4623. phy 12: Unit 5 graviation
  4624. quick question
  4625. the length of a roof?
  4626. Kinematics of a Particle
  4627. helpy me quick question
  4628. Science Fair, pressure to break a bone
  4629. fast question
  4630. Bouyant Force problem
  4631. Latent Heat
  4632. Provincial Exam: Circular Motion
  4633. A Person Pushes a lawn Mower. Physics question Need Help Please
  4634. Gauss' Law (?)
  4635. Help interpreting a momentum graph
  4636. Conservation of Momentum- Help with sources of erorrs?
  4637. Falling off of a building and ANY equations that would be associated with that
  4638. 1.81 Muscles and Bones: Vector Magnitude Problem
  4639. Young's double slits - with a twist!!
  4640. Billboard Problem
  4641. help in 2 questions
  4642. Does this has anything to do with relativity?
  4643. Plz can any one solve it ><
  4644. Motion - V.Confused!
  4645. What is error bar?
  4646. Physics help!!?
  4647. Potential Problems
  4648. Moment of Inertia of Solid Sphere
  4649. spring constant?
  4650. pascal's principle
  4651. pressure+pascal's principle
  4652. rotational dynamics
  4653. conservation of energy, ball kicked into a canyon
  4654. Help With Free Fall
  4655. arrow in hay
  4656. Energy required to move an object in orbit?
  4657. Conservation of momentum multiple choice
  4658. when is friction and weight parallel positive and negative?
  4659. 2D Collision b/w two objects, How do I find the speed of the centre of mass?
  4660. Urgent Help Needed- Finding the speed at the centre of mass? Please help me :(
  4661. Number of Protons in Hydrogen
  4662. interferometer
  4663. Lab Experiment.Kinematics. What is the effect of increasing the height of the track?
  4664. current and charge
  4665. RLC Circuit (with variable frequency!)
  4666. Changing temperature in a perfect cylinder with piston
  4667. Stress and Strain Test
  4668. Young modulus
  4669. Hooke's Law problem...
  4670. Kinematics - Uniform Circular Motion
  4671. A question relating to frequency i think a 10 year could do this but i cant lol
  4672. Uniform Circular Motion.
  4673. Projectile Motion at an Angle
  4674. Induced emf in a wire... hard mathematically
  4675. Centripital force question
  4676. Pressure over an area
  4677. standard harmonic motion question
  4678. Conceptual Spring Problem
  4679. Trouble calculating the electric field at a point
  4680. rotational dynamics question 2
  4681. Is physics same as technology
  4682. Forces and Inclines
  4683. I need help can someone carefully check my work
  4684. Elevator Problem
  4685. Static Equilibrium
  4686. Physics Tension Question, Need urgent help
  4687. Physics Tension Question, Need urgent help
  4688. Constant acceleration on Mars
  4689. Conservation of Forces
  4690. MCAT practice - qualitative friction questions
  4691. energy problem..
  4692. external forces
  4693. inclined slope
  4694. Help with electron in electric field problem!
  4695. Dielecric Thickness
  4696. Angular momentum
  4697. force between two charges
  4698. Angular Accelaration = Angular Velocity^2 ???
  4699. coupled pendulums
  4700. Moment Of Inertia
  4701. Calculating the volatge between two parallel plates if electrons deviate at an angle
  4702. Cepheid Variables and the Small Magellanic Cud
  4703. I think my answer should be right, but it isn't.. energy problem
  4704. If the change in temperature of the water is bigger, does it mean that more heat is l
  4705. Alternate current
  4706. stumped on air resistance question please help
  4707. 2 MCAT questions - friction
  4708. Rotational inertia of arm lifting a cup
  4709. Velocity of longitudinal waves in a solid.
  4710. Energy & Work Problems
  4711. 2D Motion, Physics, Need help
  4712. Electric field on a disk
  4713. Two quick questions - circuits
  4714. Please Help! Kinetic Energy Problem
  4715. Kinetic Theory Problem
  4716. Kirchhoff's law problem
  4717. Archimedes Principle and Specific Gravity Determination
  4718. the resonance of air in a wine glass
  4719. how to find which polarization ??
  4720. Thermodynamics question: Irreversible process
  4721. Calculating the currecnt of a circuit
  4722. Work done on a block by net force
  4723. Conservation of angular momentum of a falling particle
  4724. dampened harmonic motion question
  4725. Rotation of flows
  4726. How to tell how far bullet went using sound
  4727. Relativistic Antiproton Protion
  4728. Basic Kinetic Theory Problem
  4729. Kinetic Theory Problem
  4730. Finding amplitude
  4731. Bungee Jump Experiment
  4732. acceleration, velcocity, and position
  4733. grade 11 lenses question
  4734. Electric Charge
  4735. help please.. more energy questions
  4736. Given acceleration relation, find variables
  4737. Gr.12 Thin Films Question.
  4738. Coulomb's Law Question
  4739. Mirror Optics- Measuring Virtual Image
  4740. Centripetal Forces Help please...
  4741. Kinetic
  4742. HELP ~ STATIC VECTOR(Urgent)
  4743. re: impulse
  4744. establish formula f in terms of l, T and m
  4745. Parallel Plates and Electric Fields
  4746. Dynamics: planar kinetics of a rigid body (impulse and momentum)
  4747. Circuit problem- resistance, power, voltage
  4748. Calculating the current of a circuit- resistance and volatge known, see picture
  4749. find the min. velocity for which a particle will remain on the loop...
  4750. CIRCUITS Assignment Help Please :)
  4751. Static Equilibrium
  4752. flow development
  4753. lens equation: pretty simple probably
  4754. Tension vectors
  4755. atmosphere of earth - why it isnt static?
  4756. What is the displacement of the blue piston?
  4757. Newton's Laws of Motion
  4758. Quantum: Photon strikes Electron.
  4759. physics problem - slingshot
  4760. Motion and Friction Problem
  4761. Electricity field, finding charge
  4762. addition of AC current and compound angle theory
  4763. Fluids Problem
  4764. a=V (dV/dx) LOST!
  4765. Thermodynamics Volume Expansion
  4766. Thermodynamics Linear Expansion Problem
  4767. Thermodynamics Ideal Gas Law problem (pressure problem)
  4768. Thermodynamics: RMS Speed of Molecules
  4769. Thermodynamics: RMS Speed of Molecules
  4770. Dynamics: conversvation of angular momentum (concept question)
  4771. Angular Acceleration - Should an unpivoted rod rotate only about the centre of mass?
  4772. show that the units for all 3 terms in bernouliis equation are the same
  4773. Rotational Kinematics - Torque
  4774. Radial acceleration and gravity
  4775. Help with equations for Momentum Question
  4776. Rotational momentum (conservation problems)
  4777. Vectors and Physics
  4778. Kinematics - ramp included
  4779. Wave Motion Question
  4780. Thermodynamics Questions
  4781. Calculating angle for trajectory with exit position not at 0,0
  4782. Work done by gravity on a object on an inclined plane
  4783. Maxwell-Boltzmann Distribution function and equipartition theorem
  4784. Determining the Speed of two cars before their collision
  4785. atwood machine problem -- symbolically solving for mass?
  4786. Conservation of linear momentum!
  4787. Does placing something in water affect the water's weight?
  4788. Thermal concepts questions (chem related)
  4789. Can someone teach me for this?
  4790. Calculating centripetal force when radius is unknown
  4791. Coulomb's Law
  4792. Pressure Question
  4793. Electric Field Strength
  4794. Momentum and Impulse. find final velocity!
  4795. Heat, Work & Internal Energy
  4796. collecting pure gas bubbles
  4797. Statics (
  4798. Another Simple Rope Tensions Question..
  4799. Explain Why we get hut by kicking a brick
  4800. how to proof F = mg sin. θ
  4801. Circuit Analysis
  4802. What happens to a lamp in series if lamp in parallel is broken?
  4803. Capacitor and dielectriscs
  4804. Help_How to use graph to find focal length?
  4805. Centripetal Motion: Tetherball
  4806. 2D Motion - Firecracker bursting
  4807. elastic pendulum energy problem
  4808. globular clusters cylindrical polar coordinates
  4809. Buoyancy on cargoship
  4810. Kinematics - spring + friction
  4811. Calculating the electrostatic force
  4812. 2 Quantum Questions.
  4813. Bouyant Problems
  4814. Kinematics - Spring..
  4815. Motion and displacement
  4816. motion in the planes
  4817. Alarm Clock (Finding the Constant)
  4818. Resistance & Ohm's Law
  4819. Static Equilibrium
  4820. Gravitational force
  4821. Force Vector Addition
  4822. Having trouble with a centripetal force problem
  4823. Kepler's Second Law
  4824. Power, Motion & Slopes
  4825. Opposite Forces
  4826. Biot-Savart Law for a Point Charge
  4827. Box sliding down frictionless incline
  4828. Phase diagram question
  4829. Force/Kinematics Problems
  4830. Chemical Potential Energy and Kinetic Energy
  4831. Vector Problem
  4832. Energy and Work
  4833. Mechanical Energy
  4834. A system with decreasing potential energy
  4835. Motion and Speed
  4836. Rotational Kinematics (Ball hits stick)
  4837. Work
  4838. Net Force on Bolt Problems
  4839. Mass and spring
  4840. Last Minute Force Questions
  4841. Torque and center of gravity problem
  4842. Electric Field at a Distant Point
  4843. Momentum and impulse?
  4844. Angular Momentum Help
  4845. Monkey on a Rotating Cylinder
  4846. Static Equilibrium. Man on Ladder
  4847. Translational Equillibrium, how do i show my work?
  4848. URGENT!!!! Frequency question
  4849. Forces surrounding Car on a Bridge
  4850. Initial speed and distance from initial height problem
  4851. Spring - Kinematics
  4852. Calculating mass of air from Speed and Density?
  4853. Interference at a single wavelength
  4854. work out the entropy change
  4855. Solving Freefall Problem With Special Attention to Units
  4856. Physics Problems...!
  4857. Ftir?
  4858. Diodes Current–voltage characteristic
  4859. Iceberg melted by ocean
  4860. moment of inertia problem
  4861. Specific heat and molar mass
  4862. kinetic energy question!!
  4863. Torque, spool and string
  4864. Elastic Collisions and Energy
  4865. Electic field i condensator
  4866. Forces Problems
  4867. Total Binding Energy
  4868. Work and Energy
  4869. Angular Momentum question
  4870. Kinematics; proportionality
  4871. Electricity Question
  4872. Emf
  4873. force equilibrium
  4874. Bungie Jump
  4875. Desperate for help on how to produce triangle wave in excle using harmonics in post .
  4876. Bungie Jump
  4877. Simple Harmonic Motion troubles.
  4878. Escape Velocity.
  4879. Magnitude of the Force of Friction
  4880. Sun’s contribution to total orbital angular momentum of Sun-Jupiter orbit
  4881. Magnitude of the Force of Friction
  4882. Acceleration
  4883. electrostatic force question with coulombs law
  4884. Sled placed at an inclined plane ( Newtons law)
  4885. gravitational force
  4886. Calculating Time in Dynamics Problem
  4887. Particle physics calculations?
  4888. Moment of inertia
  4889. Force between particles in nucleus
  4890. Moment Inertia of a cube
  4891. Simple Harmonic Motion
  4892. Please can someone provide me with an explination about how a FTIR machine works?
  4893. Anyone know of experiments to calculate the refractive indexes of liquids?
  4894. Forces
  4895. motions in the planes need equation
  4896. Rotational Kinematics and Energy
  4897. Second order ODEs- P.Integral for e^xsinx
  4898. Calculating the energy stored in a spring
  4899. Absolute Potential
  4900. Rotational Kinematics
  4901. Just an easy problem of physics...
  4902. momentem need equation help
  4903. Simple Coulomb Exec. With Pix
  4904. Calculating the speed of electrons?
  4905. Forces.
  4906. electrical networks(linear algebra)
  4907. [A-level]Latent Heat Question, Help!
  4908. 1.0kg physics book on slope, and Newton's Third Law?
  4909. What displaces more water- Mass or Volume?
  4910. electrical networks(linear algebra)
  4911. A Compound Pendulum's Period
  4912. having trouble finding the center of mass for multiple objects
  4913. Differentiating trig
  4914. A Homemad Capacitator Question
  4915. 3 part hypothetical battery question
  4916. HELP! columbs law/charges 2 charges on a line, looking for
  4917. Baffling Thermodynamics Graph
  4918. Car down the ramp.
  4919. Calculate the total work done on the sled.
  4920. Error Analysis Trig
  4921. Design an experiment!
  4922. URGENT URGENT ..... Error Analysis in angle
  4923. [Urgent] Rolling Friction
  4924. Minimum Electrical Potential Difference required to stop Alpha particle
  4925. projectile and force! :D !
  4926. Physics Force Question
  4927. Ball down a ramp projectile. !
  4928. average speed help!!
  4929. Stuck on this problem
  4930. Average speed problem
  4931. Work done by friction on an inclined plane
  4932. Help with simple secondary school Physics question.
  4933. Two cars travel at the same speed of 105 km/h...
  4934. The potential at points around a cone
  4935. Kinematics - Statics - Free Body Diagram
  4936. Resistors in a Circuit
  4937. sound transmission
  4938. eddy currents
  4939. Parallel Plates - Electron Liberation
  4940. RC-circuit for charged capacitor
  4941. What is this object? (Magnetic/electric problem)
  4942. Help, I don't understand Hooke's law and my homework on it.
  4943. Tension at the Top of the String
  4944. Rigid body energy and spring
  4945. studying for exam- telescope problem (help!!)
  4946. cylinders on an incline
  4947. rigid rod
  4948. Electrons / Frequency .
  4949. corona
  4950. Momentum
  4951. Conservation of Angular Momentum problem
  4952. Find Resistance Between A and B
  4953. Electric fields
  4954. Kirchhoffs 2nd for Capacitor
  4955. Bike projection
  4956. constant acceleration calculations.
  4957. URGENT: Rollercoaster Experiment Work Equations Needed
  4958. momentum help
  4959. Spring Mass System
  4960. Rank the six designs
  4961. Finding the pressure in a pipe?
  4962. Forces and Equilibrium
  4963. Solve for the length of a cylinder
  4964. I have a lot of problems please help!
  4965. Mixing different temperatures of water...?
  4966. calculating work using hookes law
  4967. First year Dynamics
  4968. confused: potential difference vs. voltage drop?
  4969. Relative Motion: Ferry Problem
  4970. Refractive Index of Water/Glass Combination
  4971. Torque from moment of inertia
  4972. confused about potential seperation graph
  4973. Calculating emf from angular velocity
  4974. Why is a Tungsten filament used in incandescent bulbs? (Factual Question)
  4975. Resolving Vectors for Electric Charges
  4976. How to calculate average power?
  4977. The action of pressure on a balloon
  4978. Kirchoff's Laws
  4979. Magnetic field and magnetic force between wires
  4980. Centripetal Acceleration
  4981. Charge to mass ratio
  4982. Total Upward force
  4983. Doppler effect
  4984. Conservation of momentum
  4985. Projectile Motion
  4986. Electric Force on a charge effected by a non-uniform linear charge
  4987. Potential difference
  4988. Explain buoyancy
  4989. Pythagoras theorem - Shaft alignment TIR
  4990. Motion in Fields (two parallel plates when voltage is applied)
  4991. Acceleration Question
  4992. RMS of square, sine and triangle waves
  4993. Motion at Constant Acceleration Question
  4994. E-Fields Question
  4995. Pendulum Lab
  4996. Motion at Constant Acceleration Question 2
  4997. Motion at Constant Acceleration Question 3
  4998. electrostatic force betwen two ions
  4999. Electron moving in a magnetic field
  5000. Kinetic Friction