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  1. Photon's emmited by a 100w bulb.
  2. How do I find the necessary height for a shot tower in this problem?
  3. Simple Special Relativity
  4. Velocity to jump building to building
  5. Conservation of Momentum (Elastic Collision)
  6. I need help with a basic physics problem!
  7. Conservation of Momentum
  8. Please help with this thermo problem! Its an isothermal expansion.
  9. I need help with a basic physics problem! 2
  10. Very Simple Question Help Please
  11. need help with a free falling problem
  12. What equations do I use to solve this?
  13. How to Find initial Velocity at 90 degrees with only a time variable given
  14. Confounded by King Arthur's knights
  15. Plane drops packages... confounded again!
  16. linear expansion problem...urgent!
  17. Fraunhofer Diffraction Doubt
  18. electric potential and energy
  19. Simple problem on vector
  20. Work-Energy Theorem in Inertial Reference Frames
  21. Electric Charge and Electric Field Problem
  22. Velocity squared vs position graph
  23. Minimum Trailing Distance
  24. Speed of an exiting gas from a pressured deposit
  25. Kinematics problem
  26. Field Magnitude and force question
  27. Relative Velocity question
  28. Impact Acceleration
  29. motion problem
  30. Maximum altitude
  31. physics help
  32. River and boat velocity problem!
  33. Beer mug across counter...direction of mugs velocity
  34. Distance and time between 2 train stations
  35. Simple Acceleration and Velocity Problem
  36. Dealing with Velocity and acceleration. What do I do next? =P
  37. Mean surface level atmospheric density
  38. Adding vectors graphiclly
  39. how to proof or drive
  40. determining density of a block
  41. simple temperature conversion
  42. ideal gas law - isovolumetric problem
  43. Electric fields between disks
  44. Finding accerlation in this problem!
  45. Help need about Bermuda Triangle
  46. problem with density
  47. Sound Waves
  48. Projectile motion help
  49. Voltage across capacitors.
  50. physics and fluids
  51. Trig and possible vectors help
  52. Vector Resolution - xy Plane - Airspeed/Groundspeed
  53. electric potential and energy
  54. help on kinematics
  55. help with acceleration due to electric field
  56. Electric field from two point charges
  57. Why Do We Wear Seat Belts Experiment Help
  58. Humanity uses energy at the rate... (earth-rotational problem)
  59. problem
  60. Electric Dipoles and angular velocity
  61. Electric Dipoles and potential energy
  62. Vertical Motion Question
  63. terminal speed lab
  64. Oscillation of a Mass in Liquid (Densities and Cross-Sectional Area Known)
  65. Vectors Question
  66. Kinematics in Two Dimension
  67. Relating Image Distance and Image Height
  68. Superposition of Waves - Please help!
  69. Kinematics in Two Dimension-Niagra falls
  70. Angular acceleration problem... Help!
  71. vector questions
  72. vectors find following in terms of x
  73. vector question. care travels around a track . . .
  74. Thermal expansion
  75. Finding the EMF of the cell....
  76. Angular momentum with cylinders rolling
  77. Mechanics - Swimmer going upstream at an angle
  78. Basic Vertical Height Problem
  79. Free Fall Question
  80. Gases and avogadros number
  81. Motion in One Dimension (Using Calculus)
  82. Distance & Displacement
  83. Charge on a penny
  84. Tension Question?
  85. Need Help Star Polaris (azimuth and altitude)
  86. electric field due to a line charge, surface area
  87. Current Question?
  88. Inertia
  89. Finding the period of a vibrating ruler
  90. General Problem
  91. Short = More stable
  92. Am I missing something? Basic acceleration
  93. Center of mass frame
  94. Net force between two dipoles
  95. quadrupole??
  96. Confused about angular momentum
  97. Manometer problem
  98. Projectile Motion
  99. bicycle work question
  100. Confusing projectile motion problem -- need guidance
  101. Velocity vs Acceleration
  102. Physics speed question
  103. The impossibe problem
  104. average kinetic energy
  105. velocity and displacement
  106. A Basic Kinematics Problem - Please find my error!
  107. Three-charge Electric Field Triangle.
  108. Current in a silver-lined tube
  109. Single slit help
  110. Velocity squared and position graph
  111. Standing waves on an aluminum rod
  112. Electric Charge of a Gas
  113. another vector ?
  114. flux
  115. Acceleration with inclined ramp (Frictionless)
  116. Free Body Diagrams/Equilibrium
  117. Particle Position and Time
  118. Average Speed
  119. variability
  120. Speed and Acceleration Question
  121. Loudspeaker interference
  122. Transverse wave speed
  123. Finding the shortest possiblee travel time
  124. Electric fields
  125. Conceptual - Position Vs. Time
  126. Frictional Forces
  127. uniform motion help please
  128. Free fall question?
  129. Two airplanes - vectors
  130. Freefall question
  131. Physics C - Rotational motion/forces
  132. Freefall Problem
  133. Coefficient of Friction
  134. limit at infinity of an electric quadrupole
  135. Physics problem. I need some help. Please?
  136. Help with physics homework
  137. Electric Field between two infinite sheets of Opposite charge.
  138. Calculating acceleration from 2 tangent lines
  139. finding coordinates of a point on an out of phase wave
  140. Calculating work done by an electric field
  141. Charge density
  142. Forces on an Incline
  143. Analysing Experimental Data (PHOTOS INCLUDED)
  144. Acceleration, Solve for time (Algebra Based)
  145. Rotational energy
  146. Angular velocity
  147. Parallel-Plate Capacitor
  148. A problem on kinetic energy
  149. angular acceleration on a rod about an axis
  150. River Rescue problem
  151. Is my textbook wrong (acceleration problem)
  152. Shock Wave
  153. Linear Uniform Charge rod
  154. Yr 11 physics HW
  155. Accelerating force due to ejection
  156. Conceptual questions:Newton's Laws(Grade 11)
  157. Can someone check my work for these pressure problems?
  158. Torque and Angular Momentum
  159. box pushing against another box (conceptual)
  160. Angluar Velocity and Revolutions
  161. Constant Acceleration
  162. electric fields of dipole
  163. Static, Moment
  164. Free Fall Question
  165. Projectile motion - have i done this correctly?
  166. Centripedetal Acceleration with a decelerating car.
  167. Harmonic motion through a ring of charge
  168. Bricklayer
  169. Problem in equations of kinematics in two dimensions..plz help
  170. Spinning Disk problem. Due tomorrow! Help please!!
  171. Simple Coulomb's Law Problem
  172. Vector Problem
  173. Finding mean energy of cosmic microwave background photons
  174. (Simple) Vector Problem..don't see what I'm doing wrong!!
  175. Spring
  176. problem
  177. problem
  178. Mastering Physics
  179. Doppler shifted frequency - ultrasound
  180. vertical displacement!??? help anyone. =]
  181. Electric Force
  182. Buoyant force concept
  183. height in 2d projectile motion
  184. position given ax vx &t
  185. Eletric field
  186. measurement uncertainty question
  187. Need help on displacement asap!
  188. Electrons
  189. Average Velocity
  190. Can't seem to get the correct acceleration
  191. velocity and distance problem
  192. Electric Field Problem
  193. How much work is done by the thrusters on a shuttle changing distances of orbit
  194. KInetics sum please help
  195. Motion with Constant Acceleration
  196. thermodynamics - ice->water->steam
  197. Mathematica
  198. Absorption of energy from a photon?
  199. motion problem
  200. Very difficult problem, don't know where to start
  201. Free Fall Acceleration Problem
  202. Velocity (avg/instantaneous)
  203. spring concepts
  204. Sound Waves
  205. Forces help
  206. Intereference of light (at least i think it is) and the human eyeball
  207. More Yr 11 HW help
  208. Vector Equillibrium Question
  209. Help with Veocity vs. Time Graph Needed
  210. Help Please
  211. I need to use the given equations to derive the equation for final velocity.
  212. Bouyency and Water Discplacement of 2 Fluids
  213. Velocity Dilemma
  214. Need Help ASAP!! Magnitude and Forces problem
  215. vectors word problem
  216. vectors word problem #2
  217. vectors problem #3
  218. circular motion
  219. last vector problem help please!
  220. Showing vector is perpendicular to the plane
  221. Need Help Working Out Volume Of Box
  222. Mechanics...
  223. cofficient of kinetic friction
  224. Tensions with boxes on a ramp.
  225. Electric Feild Causing a Spark.
  226. Electric Field Question
  227. Orbital Frequency
  228. Free Fall problem
  229. problem one
  230. vector problem think i have it but just wanted to check
  231. Insulator Conductor Concept Question
  232. vector notation. just an explanation
  233. Adding 2 vectors. One is 20 degrees below x-axis
  234. Beginner Needing Help with Vector Physics Lab
  235. did i do this vector problem right?
  236. Avoid Car Crash - Algebra Based
  237. finding the average force
  238. physics question on acceleration
  239. thermodynamics - hot item placed in water
  240. Simple DC Circuits
  241. Ball Drop Problem
  242. Ball Drop Problem
  243. Whirling Ball
  244. capacitance and maximum charge HELP!
  245. Angular Momentum Conservation Problem
  246. Kinetic friction, pulley, inclined plane
  247. A rope and a frictionless table
  248. Motion Calculations. Does the child catch the truck problem.
  249. Two Dimensional Kinematics Question
  250. Motion Calculations. Hot air balloon rising, and pop can falling. CHECK MY ANSWER
  251. Finding the magnitude of a point inside 2 oppositely-charged uniform lines
  252. General Physics Problem (Velocitys)
  253. Need someone to double check a simple problem with sig figs
  254. Acceleration And Distance
  255. Can someone help with this problem
  256. Help with Homework please..
  257. A particle leaves the origin (motion in 2 dimensions)
  258. Simple 1D Kinematics Problem
  259. Need help with two 1d motion problems
  260. Vector Question
  261. The speed of a Bowling Ball
  262. Statics with spring force
  263. Uniformly charged rod concept question
  264. Dipoles
  265. Kinetic energy help
  266. Conducter in a Parallel Capacitor
  267. Thermodynamics...:(
  268. Wheatstone question!
  269. Dielectric Compacitors Confirmation
  270. urgent. Growth in salmon smolt
  271. Reflection of light off film, wavelength and thickness?
  272. Designing a lab about flight...
  273. Momentum+Physics Question :D
  274. Vector Question
  275. Problem Physics I : gravitation
  276. Another Vector Question
  277. Block moving down an inclined plane, spring problem.
  278. Determining Electric Flux for cylindrical surfaces
  279. Non-constant acceleration kinematics
  280. potential difference
  281. Mastering Physics
  282. [111] Throw-up problem - Launch/freefall
  283. Quick elemental question about a circuit (Finding V in a node)
  284. dimensions of angles
  285. resultant forces
  286. angle
  287. Tension question
  288. I need help with a distance problem involving constant acceleration
  289. Physics Lab On Cans & Liquids
  290. Dimensionally corect equation ?
  291. What is the gravitational Field?
  292. no number solution physics question
  293. Phy 111
  294. kinematics no number solution question issue
  295. Constant Acceleration/Velocity HW question
  296. problem
  297. Helicopter Problem!
  298. One Dimensional Kinematics
  299. The Law of Conservation of Momentum
  300. Predict value of g from displacement equation
  301. Speeding Car on Intersection
  302. Riding the elevator
  303. please help
  304. Motion problem
  305. help on projectile problem..
  306. Electric Field Problem
  307. Projectile/gravitation
  308. Velocity/Accel question
  309. projectile
  310. Mechanics Question (Newton#2)
  311. Kinematics
  312. Best way to measure period of a pendulum.
  313. Equilibrium force problem torque
  314. Static equilibrium idk???????????????????
  315. Projectile Problem again
  316. AP free fall question
  317. Torque beam problem????????
  318. Conservation of Energy- Circular Motion Problem
  319. Acceleration due to gravity
  320. Finding the intersection of a plane
  321. Kinematics problem
  322. Simple gravity question no math involved
  323. Motion problem when acceleration is constant
  324. superelevation circular motion
  325. Projectile problems
  326. HOmework Help Please!: Addition of Vectors by Means of Components!
  327. Thermodynamics! :(
  328. I can't seem to understand 1d motion.
  329. Physics-esque question
  330. Hello please help me im new to physics and dont know what to do
  331. help with kinematics in one demension free fall
  332. please help me fast!!!!!!
  333. Elasticity Questions
  334. Help with problem, only given maximum height and range
  335. Tension of a rope
  336. speical relativity problem: How Tall Really Is Your Favorite Superhero?
  337. Motion in one dimension- Find acceleration and original velocity
  338. pendulum problem
  339. Projectile Motion Question (physics 101)
  340. Force Problem, Fuzzy Dice hanging from a rearview mirror...
  341. Reynolds Number
  342. Equation for work of a reversible isothermal compression
  343. inductance, flux, capacitance
  344. Impact Angular Acceleration Problem
  345. Estimate value for Planck's Constant? Please help hopeless A level student
  346. Tangential Speed
  347. Internal Resistances...
  348. velocity problem did i do it right?
  349. Centre of Mass
  350. sunjamming
  351. instantaneous velocity problem
  352. Electrostatic force question
  353. Friction between two bodies (theoretical situation)
  354. Magnitude of Average Acceleration
  355. Two Forces, Two Blocks
  356. Finding magnitude of surface charge density.
  357. Newton's 2nd Law Problems
  358. Force and Electric Field
  359. Kinematic Question maybe?
  360. Basic Tension Problem
  361. Electrical Energy Storage, Capactor, Battery, Motor
  362. Block on frictionless floor!!!!
  363. Simple but unsure, compound questions
  364. Moment of inertia
  365. Why is this wrong?
  366. Physics Rotating Disk, Moment of Inertia, Angular Momentum, Angular Velocity
  367. Incline and Firction (again!)
  368. So confused! please help! Kinematics in one dimension
  369. Easy
  370. Trigonometry
  371. problem
  372. The Gravitational Force and the distance from the earth
  373. Problem geostationary satellite
  374. 2 boxes with 1 applied force
  375. Projectile motion problem
  376. IB/AP Physics Help
  377. Friction problem... again... Okay... today is not my day...
  378. Kinematics
  379. TEST tomorrow in physics and need help on this problem...
  380. free body diagram
  381. Latent Heat Problem/ Phase Change.....Please Help!!!!!!!
  382. Electric Field
  383. 2D Kinematics Please Help! I tried so hard
  384. Two Dimension Motion Vectors
  385. 2D Kinematics, airplanes crashing wtf??
  386. Pythagorean Theorem to find the resultant
  387. Piecewise Linear Question
  388. Conservation of Momentum Experiment
  389. Motion Problem!!
  390. Finding the Resultant by adding vectors. HELP!!
  391. Uniformly charged rod in an arc
  392. Electric Field/Potential Of A Sphere
  393. Electron's response to a oscillating Electric field.
  394. Lorentz Tranformtaions?
  395. The “ideal gas” law
  396. Satelite Tracking
  397. Confused with friction directions
  398. Need Help with Thermo Energy Transfer problem
  399. Electric Charge on spheres suspended from an angle
  400. Heat and change of phase problem
  401. Need help with some kinematics/vectors
  402. Basic Kinematics but I'm lost already
  403. Projectile: Given V0, h, show d=(v0/g)sqrt((v0)^2-4gh)
  404. Question about electrical components
  405. How high is the building?
  406. Vector Displacement Problem
  407. Confusing force problem
  408. Coupled oscillation
  409. spin of hydrogen atom
  410. kinematics problem... but no numbers given?!
  411. vector addition problem needs help
  412. measurement uncertainties
  413. Two Slit Experiment-What am I doing wrong?
  414. free fall
  415. Rope Tension
  416. Tough Kinematics Question
  417. Transitional Equilibrium: Tension Problem
  418. Pushing Cart Down a Ramp
  419. can someone check my answer?
  420. thermodynamics - engine efficiency
  421. Box On An Incline (Check Answer)
  422. Kinematics Problem
  423. thermodynamics - efficiency from pv diagram
  424. Squeezing a piston and its effect on temperature
  425. Photons emitted from a light bulb problem
  426. projectile motion with a bounce
  427. Ideal gas in piston
  428. Tenison/Force Problem
  429. Criteria for propagation of EM wave
  430. Somebody please help
  431. help me
  432. Max height-2 balls-1 straight up-the other horizontal at an angle? yikes!
  433. Acceleration in terms of velocity and radius??!
  434. Minimum Velocity only given distance!!
  435. Electrical Force At Equilibrium
  436. Free Fall Question
  437. vectors: adding forces
  438. Tension in a cable at an angle
  439. Vector addition problem - component method
  440. A Bouncing Ball- Check
  441. Photon Intensity
  442. Finding X and Y components of forces
  443. need help solving tension problem.
  444. Tension between 3 strings.
  445. Physics Conceptual Questions
  446. flux through a cube
  447. kinematics question
  448. Finding g and Atwood's machine
  449. Loop Rule in Circuits
  450. How do I derive this equation?!? HELP!!!
  451. *** Basic Physics Homework ***
  452. Penetrating power of a beta particle
  453. Projectile Problem
  454. otto cycle temperatures
  455. Kinematics Question, need help
  456. velocity question
  457. Rotational Kinematics-YoYo Dropping from Ceiling
  458. Moon in Orbit
  459. kinematics problem
  460. How do I Find Phase Shifts for two Waves?
  461. Coulombs Law
  462. Electris Field Quest.. confuzzled
  463. help me with easy physics question
  464. finding initial velocity and theta, given range and height
  465. Gravity Questions
  466. Current Sign in Cirrcuits.
  467. Force exerted at given angle, constant velocty, find weight
  468. Interference- am I reasoning correctly?
  469. Efficiency of an engine performing the Joule ideal-gas cycle.
  470. a somewhat tricky projectile problem
  471. Efficiency of an imaginary ideal-gas engine cycle
  472. Projectile Motion (No initial velocity)
  473. Projectile Motion (No initial velocity)
  474. Gauss' Law
  475. COnducting Slab Question
  476. Soap Bubble interference-verify answer
  477. hard complex reasoning help!!
  478. Physics kinematics question
  479. What force is needed to accelerate a car
  480. resistor in parallel/series
  481. can help me?
  482. mass sliding down an incline plane(with friction)
  483. Why is it safe to be insulated from ground while working with electric currents?
  484. equilibrium question
  485. Multiple dielectrics in one capacitor
  486. Tension with acceleration
  487. Net Electric Field between two line charges (different densities)
  488. Simple Harmonic motion
  489. Vector Question...
  490. temperature statement
  491. Graphing Motion problem (motion in a straight line)
  492. Thermodynamics - know process, work and change in entropy. Final temperature?
  493. Physics kinematics question
  494. pllllllz help me ineed to hand it today
  495. Simple harmonics - sound waves
  496. Lightening distance problem
  497. Simple Harmonic Motion - Mass on a spring
  498. Analysis of xrd data
  499. Organic Solar Concentrators
  500. Uniform Acceleration (cart)
  501. Vector Velocities
  502. What is the |vector A-vector B|
  503. Help!
  504. speed of projectile after t seconds
  505. Finding Component Constants
  506. Ball dropped/ball thrown
  507. Ball vector problem
  508. Rotation speed and work
  509. help on free fall question
  510. did i do this right? distance vs time graph question
  511. is this right? velocity vs time graph ?
  512. Object dropped from plane - where does it land?
  513. calculating work done on a truck by friction when a truck is pushing a car
  514. Relative Error!?
  515. Football Pattern Vectors Question
  516. Mass of the sun
  517. Free Fall Question
  518. is this velocity right?
  519. Physics question (FLUIDS/PRESSURE)
  520. Liquids/fluids
  521. Air Pressure
  522. Velocity correction #2
  523. Non Symetrical Parabola Question
  524. Halfway done Force/Friction Problem
  525. What does the x != 0 notation mean?
  526. Charged Particles A & B
  527. Conversion question?
  528. Kinematics how high does it go problem. Check
  529. Rope Tension
  530. Kinematics!! I think it's right, but the computer says NO
  531. Equivalent resistance problem
  532. Projectiles 2D motion
  533. Diffraction grating problem
  534. Physics Car Problem
  535. Two Forces
  536. Two Forces
  537. How to find the angle between F2 and the x axis?
  538. Electric Field Problem
  539. Electric Field Problem II
  540. Conservation of Angluar Momentun question
  541. E&m
  542. pV^n=constant (refresher)
  543. Question on Maglev Train.
  544. Simple Harmonic Motion - Waves
  545. Vector Displacement Problem #2
  546. Two orbiting body problems
  547. Question about Tension
  548. Initial Velocity Problems
  549. Graphing: Determine Values
  550. force on a charge, 4 charges
  551. Changing from cartesian to polar
  552. Ball Dropped from Cliff
  553. When will both of the balls be at the same height?
  554. Electric Field hard question :(
  555. Force Between Cylindrical Capacitor Plates..
  556. Friction Help finding the coefficent of static friction
  557. Kinematics Constant Acceleration
  558. problem
  559. Motion and collision questions
  560. complex scissors truss question
  561. Help!!!
  562. No idea where to post this...
  563. Working Out Distance
  564. coefficient of kinetic friction problem
  565. A few concept questions...
  566. Urgent Help Needed!!!
  567. Momentum with changing mass
  568. Doppler effect problem!
  569. Projectile Question
  570. phase difference question..
  571. Finding Final Velocity
  572. Not Really a Homework question, But an Interesting problem
  573. 1D Kinematics question
  574. Magnitude and direction of the resultant.
  575. Physics Lab pointers
  576. Solving Problems with Newton's Laws - Hanging Chandelier
  577. I dont understand how to calculate the speed in this problem...?
  578. Special relativity - tachyons
  579. Hey need help fast! (acceleration/grav)
  580. Buoancy (block floating in water)
  581. Single Slit Problem
  582. Urgent Please help me with this 2d Kinematics Problem
  583. Magnitude and direction of change in velocity. Dont know how to get direction.
  584. police car problem. please help i need it in an hour!
  585. Vector 2B - Vector A (graphical method)
  586. Hammer + Nail forces! Will answer in response
  587. Block of ice on frictionless surface..
  588. Seat belt in collision..
  589. Friction Force
  590. Normal Force
  591. Coriolis Effect Questions
  592. Work due to Gravity
  593. Astronaut problem
  594. Free fall question
  595. Pion Halflife question
  596. Thermal Expansion
  597. Calculate objects Position/acceleration as function of time
  598. Does anybody know the answer to this physics problem?
  599. Unorthodox Conversions
  600. Simple Harmonic Motion questions
  601. Michelson Interferometer problem
  602. Tortoise Hare Race
  603. Point Charges and Force vector addition
  604. Constant acceleration
  605. Calculating electric fields
  606. Sailor's Wind Speed
  607. Relative Velocity
  608. Projectile Motion question help
  609. Dropped Tennis Ball question
  610. Coriolis Affect on Water flowing in a typical sink
  611. Motion! (speed, acceleration, free fall, etc...)
  612. Cons. of linear momentum.
  613. Coherent waves
  614. Trajectory Problem
  615. Relative Motion and Vectors
  616. Finding net electric field at different locations
  617. HELP!!! (again)
  618. Physics-Friction:push or held back?
  619. Charged Capacitor with Electron and Proton
  620. Help me with vectors and magnitudes, please?
  621. a question i just cant get
  622. vector field
  623. Acceleration question
  624. Torque on a Dipole help
  625. Am I using sig figs?
  626. Does this jump honor the concept of physics??
  627. Vector Size
  628. Inertial Reference problem
  629. Fixed Pulley with Two Ropes
  630. Simple: Batteries and flow of charges
  631. Net Torque
  632. question
  633. Projectile motion, with no Initial Velocity
  634. golf ball problem 2-d
  635. Finding the Electric Field of a non-uniform Semi-Infinite Slab of Charge
  636. force needed to push box down incline plane
  637. Projectile Motion question
  638. Airplane dropping goods
  639. Spring shooting ball bearing
  640. Magnitude of Accleration
  641. Accelerating Wedge Problem, Help!!!
  642. Newton's Laws: Force of Tension
  643. Vertical motion with constant acceleration
  644. am i doing this problem right? help please!!!
  645. Fluid problem
  646. 3 basic Sports & Physics problems
  647. Spring Mass Pulley System
  648. potential energy problem. help >.<
  649. Finding Acceleration
  650. Verifying Newton's First Law
  651. how far does the particle travel?
  652. help!
  653. Projectile Question
  654. Direction of Net Force?
  655. I can't get started can someone help. Kinetic Energy in term of momentum
  656. Need some help please..
  657. Coriolis Affect question.
  658. Forces on an object, Force vector
  659. 2D motion problem
  660. 2D motion finding displacement direction and velocity
  661. Acceleration Problem
  662. Boyle's Law
  663. The Clam and Its Forces
  664. thermodynamics
  665. conduction problem!
  666. bicycle pump!
  667. Car Crash... numbers not working?
  668. thermal processes
  669. Bob throwing a rock
  670. Inclined Plane Problem
  671. Heat-Transfer Mechanisms (HARD)
  672. engine efficiency
  673. i really need help
  674. elevator, gravity, weight HELP PLEASE
  675. Problem Set #1
  676. Distance it takes to stop HELP
  677. SHM Platform Problem
  678. Astrophysics, simple parallax error
  679. Force Problem (urgent)
  680. Point Charges
  681. universal gravity
  682. Where is the Electric Field 0?
  683. Uniform circular motion
  684. units of electric field
  685. Calculate work over a field
  686. Acceleration question
  687. Projectile motion questions help! please
  688. Dimensional Consistency
  689. A small tiny electron problem
  690. Speed problem
  691. Projectile Motion Problem
  692. Simple Body Diagram Problem
  693. Crossbow bolt velocity
  694. Two forces
  695. Vectors
  696. Hooke's Law - A spring between 2 masses accelerating to the right.
  697. Electric fields, distance, and potential difference
  698. point charge attractioning a positive charge from infinity to 30cm
  699. Total energy in a circuit
  700. Grounded Potential Question
  701. Archimede's Principle-Hot air balloon floating
  702. 2D vectors
  703. please help with an acceleration and distance problem
  704. So close to solving! please help - force/friction
  705. Coefficient of kinetic friction
  706. Diffraction Minima confusion- please help
  707. Direction of Acceleration
  708. Motion and Force: Dynamics
  709. Velocity
  710. Magnitude and Direction
  711. Kinematics Equations (2 Problems!)
  712. Projectile Motion
  713. Uniform Circular Motion-Velocity
  714. U-Tube - Oscillating Liquid
  715. Projectile Motion, With out numbers :(
  716. energy and intensity problem
  717. Sound Waves
  718. Electric Potential
  719. Electric field question
  720. Two Forces
  721. A fun new circular motion question!
  722. ammount of plutonium left
  723. energy requirements between orbitals
  724. Boat velocity
  725. Average velocity and a runner on a circular track
  726. Projectile motion
  727. Two strings and an object
  728. Easy: Torque turns bolt
  729. Two people pushing off each other
  730. Internal Resistance
  731. help with an acceleration and distance problem
  732. Starting with the basic units of length, mass, and time prove that 1 Gray=100 rads
  733. Dive-bomber projectile motion problem
  734. Project Tile Motion
  735. Dynamics (sorry, tough to explain the problem better)
  736. Help finding battery voltage.
  737. Cars, Ropes, Forces and Bisecting Angles...
  738. positions and vectors
  739. projectile prblem
  740. A Loudspeaker is suspended by Cables
  741. Electron Near Nucleus
  742. Three forces, one graph, one crazy problem
  743. Reflection and Refraction (Lateral Displacement)
  744. Painting hung by a wire suported by two nails
  745. Projectile Velocity Problem
  746. Pressure
  747. What is the time taken for these 2 cars to meet?
  748. please solve
  749. Pair production - momentum
  750. Work Energy Question
  751. Work Energy Question
  752. Calculting the slope of the tangent to find Instantaneous velocity
  753. reletivity time dilation
  754. Need help before quiz today. Kinematics
  755. Juggling Problem!
  756. A question in electrostatics
  757. please help fast
  758. Downward Acceleration
  759. How to find Pressure and Root Mean Square Velocity
  760. Projectile Motion with acceleration phase
  761. Projectile Motion Horizontal Displacement Equation
  762. Kinetic Friction Question
  763. Δt
  764. Static/Kinetic Friction Problem
  765. A couple questions,
  766. Getting the average velocity from a parabolic curve
  767. Easy But Dont Get!!!
  768. Projectile Motion
  769. Calculation of Velocity in reference to circular motion
  770. Kinetic Friction Problem (Truck Braking)
  771. Relative Motion
  772. Current and Avogadro's Number
  773. Magnitude of Normal Force (Frictionless)
  774. Mass of Object on Frictionless Incline - Solved, Close please!
  775. Thermodynamics question 1 (question about mass)
  776. Rotational Equilibrium Lab Question
  777. momentum and velocity
  778. p-V diagram
  779. 2D motion problem
  780. Question about gravity
  781. This Problem is Killing me and I don't know why!
  782. PLEASE HELP!! Projectile Motion: Two-dimensional Kinematics
  783. Finding multiple ways to calculate or find coefficient of friction (μ)
  784. Simple Vector Question
  785. finding velocity of a particle
  786. did i do this question right? centripetal acc. ?
  787. Forces and Newton's Laws
  788. Dart trajectory, trig proof.
  789. Centripetal Force (Loop the Loop)
  790. Cylindrical centrifuge filled with water.What happens first spills or bottom visible.
  791. Question about water weight and pressure
  792. problem
  793. Find potential energy of system with 3 charges
  794. Question on Newton's Second Law of Motion
  795. physics question
  796. light intensity question?
  797. Question on forces and ratios
  798. Simple Ray Optics Problem--Check my answer?
  799. Assistance needed with vector velocity problem, please
  800. magnitude + direction of block on an incline
  801. True/ Flase
  802. 'l' sub-shell?
  803. Electric fields question
  804. Blocks On A Turn Table
  805. Kinematics Question
  806. Help finding an equation
  807. how does this work?/Rotational Motion
  808. Pressure based on Force/Area
  809. Angular Speed of Venus
  810. Home Work question
  811. Fuzzy dice problem help please
  812. Horizontal Projection
  813. Average Power Output
  814. Fizeau toothed wheel help
  815. electric field problem
  816. Perpendicular Mirrors Question
  817. Kinematics -- How do I apply them to different problems?
  818. Acceleration
  819. newtons 2nd law - incline plane w/ 2 angles
  820. Circular Motion of a Particle
  821. Uniform circular acceleration and direction
  822. need your help!!
  823. Relative Velocity and Projectile Motion
  824. Projectile Puzzle
  825. 2 possible initial velocities
  826. Motion diagram
  827. Pseudo elevator question-not enough info I think
  828. Vectors and Charges
  829. Cat & Fishbowl Refraction Problem
  830. Mastering Pysics help!
  831. really fast bicyclist in the park
  832. Need help figuring our periods of planets
  833. Deriving Resonant Frequency of Multiple Mass Mass-Spring Systems
  834. Simple Kinematics
  835. Projectile Motion
  836. Electric Potential Problem
  837. Pendulum clock's period changes as temperature varies
  838. Proving 45 degrees is optimal value for greatest horizontal range
  839. Fundamental Frequency
  840. Projection angle using max. height w/ proportions only
  841. Newtons first and second laws
  842. Horizontal acceleration of a plane with constant vertical velocity
  843. Change in Momentum
  844. Vector Question (Velocity & Acceleration)
  845. Refraction by a transparent spherical surface
  846. Projectile Motion
  847. Lenz's law
  848. Calculating with uncertainties
  849. Power Question !!Need Help
  850. horizontal projection
  851. Damn units and surface charge density.
  852. Vector angle
  853. vectors problem
  854. Uniform Motion on a Circular Path
  855. applying newtons laws ( Equilibrium)
  856. Vectors
  857. Speed after collision
  858. Just wondering is the solution right???it is a 1D kinematic problem
  859. Electric Potential Energy question
  860. Tension
  861. vector problems
  862. Blocks on a Turntable
  863. Calculating Potential from electric field problem
  864. angle between vectors
  865. Centripetal Acceleration
  866. 2 simple force problems
  867. finding the distance using vectors
  868. Very simple Vector Problem -- confused by 3 vectors...
  869. Vector problem
  870. Maximum applied force without blocks slipping
  871. What happens first, gravity and circular motion
  872. Disp. with Constant Accel. Formula Help
  873. Rotational motion
  874. Trajectory
  875. force equilibrium problem
  876. Waves
  877. Ratio of tension
  878. Transmitted power
  879. drift speed
  880. coefficient of resistivity
  881. Function of Time
  882. asap
  883. Centripetal Acceleration
  884. Multi-Lens System Ray Tracing --Please help
  885. Projectile problem--A rock is kicked off a 45 Degree hill at 15m/s.
  886. Help with an angled atwood machine problem
  887. Forces of rolling-Friction
  888. A projectile problem (Olympiad)
  889. Conservation of momentum
  890. Physics and Maths Terminology
  891. H2O (the tv show), boiling water
  892. Air Resistence
  893. Electric potential PRoblem , dont understand
  894. Period Square Graphs
  895. Relative motion in 1D
  896. proof of constant acceleration
  897. Projectile Help Please!!
  898. Speeds of a Person
  899. Normal force on horizontal plane
  900. relative acceleration
  901. Gravitational Force and Weight
  902. Magnetic Field
  903. Electric field / charged plates question.
  904. Help!!!!
  905. Lens Question I Think
  906. Drift velocity and temperature help please!
  907. Simple Force Question
  908. HELP!!! A question on Kinematics in 2D & 3D?
  909. Frequency of a Standing Wave on a String
  910. Resistive Force
  911. Finding mass with forcce and speed
  912. Newton's Laws/Forces Question.
  913. Standing Waves
  914. Trajectory problem
  915. Projectile on an Incline question
  916. Find speed of two objects after collision
  917. Vector Kinematics
  918. Acceleration of an object
  919. Physics Kinematics in One Dimension
  920. ultrasound
  921. help! Newtons Second law
  922. 2-Dimensional Line charge, around a ring.
  923. 2-d Motion Practice
  924. Proving gravity
  925. Grade 12 Physics - Motion/acceleration.
  926. Entropy, probably easy
  927. Unique λ at which X-ray and electron have same energy
  928. free body diagram question
  929. problem
  930. Help please! Tricky-Finding the angle reqd. to hit a target
  931. How can i tell if an expression represents a traveling wave?
  932. Vectors and Beyond (two problems)
  933. Emitted Photons
  934. motion with incline
  935. Finding coefficient of friction
  936. Question on Newton's Second Law of Motion
  937. Analyze a Thermodynamic Cycle
  938. Riding a motorcycle on inclined plane
  939. strange area formula found while equating capacitance formulas for parallel plates
  940. Skydiver problem + drag
  941. The Force Exerted by the Ground on a Parachuter
  942. Blocks on a Turntable
  943. Tension between 2 blocks and friction.
  944. interference in light rays due to phase difference
  945. finding net force on charges on xy plane
  946. Geosynchronous orbit
  947. 2-dimension elastic collision
  948. Forces and Unit Vectors
  949. Kinematics
  950. Momentum conservation
  951. Destructive sound waves
  952. Motion in a Resistive Medium Question
  953. Adding Forces Problem
  954. Deriving an Equation
  955. Need help with equation
  956. newtowns 1st and 2nd laws question. please help
  957. Pushing a lawnmower. picture included
  958. Projectile, Range, Maximum Height, Time of Flight Problem
  959. Motion on Inclined Plain with Pulley
  960. Conservation of energy
  961. Forces on a Door
  962. Physics mechanics kinematics question?
  963. location of zero net electric force
  964. Airplane drops a package (relative motion)
  965. components of electric force
  966. Attenuation coefficients
  967. Need help on Motion in a Resistive Medium
  968. Including uncertainties in kenematic equations
  969. A garden cart torque problem.
  970. A static equilibrium problem.
  971. Another static equilibrium problem.
  972. Height at which objects will collide
  973. Yet another static equilibrium problem.
  974. The last static equilibrium problem.
  975. How much water has been lost from a person exercising?
  976. motions in 2 dimensions
  977. Electric Circuits, Kirchhoff's Rules
  978. URGENT!!! General Launch Angle Problem
  979. Electrical circuits conceptual question
  980. Projectile Question???
  981. very basic motion law - newton's 2nd
  982. Supposedly Simple, 1-D Motion Question
  983. Complex numbers simple circuit
  984. Quick 2d motion question
  985. circular motion of identical spheres in space
  986. Basic Physics help ( energy )
  987. coefficient of restitution
  988. i need help with a problem please (:
  989. finding charge based on net force and other charges
  990. Finding the stoping distance.
  991. Help is needed.
  992. Standing Waves
  993. Relative Velocity
  994. Double Pulley Problem
  995. Parallel Plates Capacitors (Conceptual)
  996. Relative Velocity (Two-Demensional Motion and Vectors)-hw help!
  997. Thermal Expansion for an Ideal Gas
  998. calculate the momentum
  999. Initial Mass of Oxygen + Mass of Oxygen leaked out
  1000. Cylindrical Canister Mole Problem
  1001. Moles & Ideal Gas
  1002. kinematics - free fall/projectile
  1003. Vacuum pump question
  1004. Relative velocity
  1005. Free Fall Question!
  1006. Kinematics in 2 dimension
  1007. AP Physics - Freely Falling Objects
  1008. Pulley Problem Correction (Two objects connected by 1 rope over a pulley)
  1009. Heat help
  1010. Fluid Dynamics, Buoyancy problem
  1011. I need some clarification!! Thermo Cycle
  1012. Desperately need help with homework.
  1013. Vector questions
  1014. Projectile Fired Against A Slope
  1015. Bridge Static Equilibrium
  1016. Relative vectors problem
  1017. Tough Concept Question!!!
  1018. Given 2 forces and a velocity?
  1019. Finding speed when fish jumps out of water
  1020. I have no clue what the normal force is :-(
  1021. Optics: What is the speed of the sprinter's image?
  1022. Non-Uniform Circular Motion
  1023. Asymmetrical Linear Spring
  1024. Stupid Stubborn Mule and his Kinetic/Static Friction
  1025. A Pickup Truck and a bit of Friction
  1026. Electromagnetism
  1027. Need Help Max Velocity & Height
  1028. Flow rate problem
  1029. Resultant Magnitude of Two Forces
  1030. Mass and speed of (current) electrons
  1031. dynamic equilibrium - walking in constant speed
  1032. Mechanical Energy
  1033. Took test-wanted to check answers
  1034. Motion in 2 Dimensions homework problem =]
  1035. Max radius of falling liquid drop...
  1036. Force on a pulley
  1037. work and potential in an electric field
  1038. Derivation of continuity equation
  1039. Diffraction Patterns Question
  1040. Biostats, Combination and Probability
  1041. kinematics in two dimensions
  1042. physics homework help, how to set up problem
  1043. Electric Potential Energy
  1044. Tension Force
  1045. Cars persecution
  1046. Average Velocity
  1047. Initial Velocity
  1048. Force / elastic potential energy of a rubber band
  1049. Force On an Inclined Plane
  1050. Kinematics Problem
  1051. Massless Pulley Question
  1052. This problem is mentally retarded. Please help please.
  1053. Dipole
  1054. Law to preserve motion quantity help ( picture included to help describe )
  1055. point charge / potential / work
  1056. problem
  1057. newtons laws friction
  1058. Simple speed problem
  1059. Physics:Projectile Motion
  1060. Sound question
  1061. calculation of forces and momentums
  1062. Help with physics problem
  1063. Energy loss through conduction
  1064. friction problem
  1065. Need Help! Launches at angles
  1066. Plum bob, Sliding box
  1067. Problem over Newton's Laws and Friction
  1068. Acceleration in 1 dimension (Conceptual)
  1069. System of Objects
  1070. Resultant displacement
  1071. Help with Energy transfer
  1072. Rotational motion
  1073. airplane traveling 160 km/h
  1074. NeED HELP A>S>A>P Specific Heat
  1075. Help with a kinematics question
  1076. position, velocity, and acceleration vectors
  1077. Gravity and Vertical Jump Problem
  1078. Car rolling and Friction
  1079. Dynamics 2-d
  1080. Force Question
  1081. Speed of ship as fraction of speed of light
  1082. Elevator Problem w/ app. Weight
  1083. Push a Block against a Wall- Static Friction
  1084. graph of acceleration of a person running in an oval
  1085. Floating speck of dust with charge
  1086. static and kinetic friction
  1087. Vectors
  1088. dimensional analysis question
  1089. position three point charges so net force is zero
  1090. Need help with 4 motion questions
  1091. momentum
  1092. Capacitor
  1093. Equations of linear motion in terms of films
  1094. pendulum(damping coefficient)
  1095. Conservative Force
  1096. radii for a circular path of a proton.
  1097. Field str. at surface of wire
  1098. Potential Energy Functions
  1099. Finding the electric field magnitude in a parallel plate compacitor.
  1100. force/friction problem
  1101. Graph Question
  1102. a problem that has force, friction on an incline
  1103. Momentum
  1104. Lagrangian of inverted pendulum
  1105. Speedometer
  1106. tricky Kinematics 2 Dimension
  1107. SHM and waves questions
  1108. Block on Spring with Friction
  1109. Determining Force
  1110. internal resistance
  1111. capacitance, switches, and lightbulbs... oh my
  1112. Mass flowing through fluid at constant velocity
  1113. A Few Tough Physics Problems! I'm stuck, Please Help!
  1114. Help with Homework Please Thankyou!
  1115. help needed with a really simple question
  1116. Forces of Friction HELP!
  1117. Mass on an incline + Pulley
  1118. Electric field question
  1119. Friction problem?!
  1120. concentric cylinders E field
  1121. Kinetic energy of a Variable force
  1122. Magnitude of the Sum of Vectors
  1123. Frequency
  1124. Refraction!!!
  1125. Refraction 2!!!!
  1126. Gravity Problem
  1127. Tension of 2 Ropes Find the Angle
  1128. Theoretical power from wind turbine
  1129. Planetary collision problem
  1130. terminal velocity
  1131. Cathode Ray Type Question - Electron being moved by horizontal plates
  1132. Simple harmonic motion , Particle
  1133. Calculating height of a ramp
  1134. Relitive Motion
  1135. Surface charge density
  1136. vibration plataform
  1137. Airbourne!
  1138. Newton's Law
  1139. how can i proof that
  1140. Easy question that I'm not getting??
  1141. Help with Friction and Stopping Car
  1142. specific heat lab question
  1143. Friction and Constant velocity
  1144. Intro physics question (electric fields)
  1145. Rotational Kinematics
  1146. Light - 2 slits
  1147. Frictionless Ski Jump at an angle
  1148. uniform circular motion equation
  1149. Gaussian surface question
  1150. kinematics in two dimension
  1151. Gaussian spheres
  1152. ballistic pendulum ~help
  1153. Newton's Three Laws (moving a box)
  1154. Circular motion (Newton's 3 Laws)
  1155. Electric Field
  1156. reletivity question
  1157. Electric field at the center of a square
  1158. Space-Time diagram
  1159. Answer Check for kinematic in 2-d
  1160. Path Coordinates and constant circular acceleration.
  1161. Series vs. Parallel circuits
  1162. Max and min speed around banked curve
  1163. Circular Curve of a Highway problem
  1164. kinetic and static frictional forces
  1165. tension problem
  1166. Experiment with Electric field lines
  1167. Vector Problem
  1168. inelastic collisisons
  1169. please help me with a problem
  1170. Complex Exponentials
  1171. Problem on One-Dimentional Motion: Bullet going through a board.
  1172. Pendulem in an Accelerting Plane
  1173. Mass on a pulley
  1174. Angle of incidence and X-rays
  1175. Potential Difference in a Capacitor
  1176. Torsional Oscillations Question
  1177. Interference/Diffraction Shadows
  1178. Need help with this
  1179. Newton's 2nd Law...confusing!
  1180. Pendulum Question
  1181. Spring Question
  1182. Gravitation
  1183. Projectile, and uniform circular motion questions please help!!
  1184. Projectile
  1185. Critical Angle Prism
  1186. Specific Heat
  1187. current through parallel plate capacitor vibration sensor
  1188. Kinetic Energy
  1189. Please Help URGENT!
  1190. Another Gravitation Question
  1191. Static equilibrium
  1192. Light - Thin Film interference
  1193. Parllel Plate Capacitors Connected Opposite
  1194. Applications of Newton's Laws of Motion
  1195. Parallel Plate Capacitors Being Separated
  1196. High Energy Electron Collisions
  1197. Electric Field
  1198. ground state of 7 electrons in infinite square well
  1199. Newton's Second law Curved line
  1200. Newton's Second law Curved line
  1201. highest harmonic of a string within typical human's audible range
  1202. (Thermodynamics) Engines Working in Pairs; Calculating Carnot effiency
  1203. How do you find threshold frequency? (given wavelength and KE of electrons)
  1204. power series applications
  1205. amplitude of sound wave in by 50%
  1206. Tension of string on pulley?
  1207. Group and Phase velocity of wave packet
  1208. Coefficient of Friction on an Inclined Plane
  1209. circular motion
  1210. Help Projectile Motion- Firing of a gun
  1211. Does the ball clear the net?? Please help, thanks in advance?
  1212. Please help!! projectile motion problem..
  1213. Find direction of initial velocity of nonrelativistic particle in B
  1214. Melting Ice and Enthalpy
  1215. Friction and Magnitude Problem
  1216. Coulomb's Law (Finding the force due to two other charge, not only one)
  1217. Finding Thrust from aircraft, need rolling friction
  1218. Projectile Motion
  1219. High school physics... basic question about two dimensional motion (WITH PICTURE)
  1220. Circuits
  1221. Find equation of path of a point mass under influence of 2 central forces
  1222. 2-d Problem
  1223. How do I caculate hang time?
  1224. how high can a fish jump after breaking through the surface at a speed of 2.5 m/s?
  1225. freely falling bodies
  1226. Can someone PLEASE help me with this problem??
  1227. An unbanked and a banked curve
  1228. Ring of charge
  1229. kinetic energy and work energy thereom
  1230. Diffraction of X rays
  1231. horse power again
  1232. calc based physics spring problem
  1233. Magnetic Field of Currents
  1234. 2-D motion: projectile motion of football
  1235. A quick projectile motion problem. Please help me! Thanks!
  1236. projectile motion- height of building
  1237. Banked Curves
  1238. Mechanics 1 (M1) - Vertical motion under gravity
  1239. projectile motion, please check my work
  1240. car rolling down hill 2-D motion problem
  1241. [Solved] Calculating gravitational potential energy
  1242. Pick the statement which correctly describes the acceleration
  1243. Use either trigonometry or components to find displacement
  1244. Spring oscillation
  1245. Inclined plane
  1246. Urgent!!!HELP!!!A problem on 2D kinematics
  1247. Earth's gravitational field strength
  1248. Kinematics. cannonball was dropped- how far from the wall does it hit ground?
  1249. basketball projectile motion problem
  1250. projectile motion- acceleration due to gravity on the moon
  1251. Coefficient of Kinetic Friction
  1252. Parallel Plate Capacitor (work and potential difference)
  1253. What is the question looking for?
  1254. Maximum Height of Projectile Using Cons. of Energy
  1255. some force problems
  1256. Earth - Electric Field Problem
  1257. Frictional and Tensional Forces on an Inclined Plane
  1258. Traveling Physics Problem
  1259. Mechanics Problem Involving Newton's Laws
  1260. Why do sprinters start in a crouched position?
  1261. electric field on point charge
  1262. Introductory Question
  1263. Force needed to keep block from moving on frictionless triangular block
  1264. Please help!! projectile motion problem #2
  1265. Electric Work
  1266. max acceleration w/ a tension limit
  1267. equivalent circuit for non linear capasitor
  1268. Buoyancy question
  1269. Resultant vector help
  1270. Question bout electric current
  1271. Three Blocks Contact force
  1272. Package dropped from a plane!!
  1273. A question about converting dimensions
  1274. Acceleration due to gravity hw problem
  1275. E-field for a rectangle of charge
  1276. Given equation for position with unkown constant, find the constant for given speed
  1277. Aircraft approaching landing, vector, velocity, position problem. Help!
  1278. Simple conservation of energy problem
  1279. Work and Kinetic Energy Problem
  1280. physics word problem- velocity, acceleration, time
  1281. thrush required to hover, take off and accelerate???
  1282. newton laws object on incline in equlibrium
  1283. Physic tangential and Angular Acceleration need help
  1284. The Work-Energy Theorwm and Kinetic Energy
  1285. Model Airplane-Work-Energy Theorem and Kinetic Energy
  1286. Direction of Displacement Vector [2D Kinematics]
  1287. Few electricity problems
  1288. Newton's Second Law of Motion, Kinetic Friction Force of Fireman Sliding Down a Pole
  1289. Kinetics Question (Dependant motion, gravity, pulleys)
  1290. Rotational Kinematics-Bead Constrained in a Hoop Rotating
  1291. Unwinding Cylinder--Dynamics
  1292. where electric field is zero
  1293. need help on this force problem
  1294. natural force of circular motion
  1295. refrigerators
  1296. electric field on a plane
  1297. Terminal velocity time
  1298. Finding the Net Electric Force on a Charge
  1299. Particle in Uniform Motion
  1300. Electric Potential
  1301. Using a pulley to raise yourself?
  1302. Finding Center of Mass
  1303. Unit Vectors with No Scalar
  1304. Obtain y=mx+b equation for Atwood's Pulley lab.
  1305. Throwing a ball
  1306. Regents Problems Best Solution
  1307. Block on Spring without Friction
  1308. Net Electric Field Intensity please help
  1309. Magnitude and Direction of Electric Field at the origin? Please help
  1310. Moment about Point A
  1311. Accident Analysis.
  1312. Air Volume Speed to Air Speed
  1313. will someone check my application of kepler's laws?
  1314. What are quantitative relationships? I need a definition or and example to understand
  1315. Minimum length of the mirror required for a man to see the wall behind him?
  1316. help with hw problem (atwood machine)
  1317. Entropy of an adiabatic process
  1318. Calculating the voltage over a resistance with and without voltmetre
  1319. HELP free fall
  1320. Kinematics
  1321. Kinematics
  1322. Magnetic Force on a Moving Charge
  1323. Spherical Explosion (Easy?)
  1324. Calculate the orbital period of a spacecraft around the moon
  1325. Magnitude of en electric field and electrostatic field
  1326. Circular motion problem
  1327. Confused - How do I find the static and kinetic friction coefficient?
  1328. Displacement and angle problem
  1329. Conservation of Energy
  1330. Scientific Notation... I feel dumb for even asking
  1331. Propagation Method - Calculating Absoute/Relative/Percentage Uncertainties.
  1332. 2 dimensional acceleration
  1333. Circular motion help
  1334. Mechanics (chain rule)
  1335. Normal Force Ramps
  1336. Critical Value of Friction
  1337. Displacement vectors
  1338. Vectors and Magnitudes
  1339. Question about Kinetic Friction
  1340. Find the tension in the hitch when a car is towing a trailer...
  1341. Coulomb's Law Problem- Why is this incorrect?
  1342. Conservation of Mechanical Energy and Centripetal Acceleration Problem
  1343. A particle's position relative to time
  1344. Transverse Wave
  1345. Introductory Physics
  1346. Kinematics
  1347. Acceleration with two forces?
  1348. find time in physics
  1349. Work - Energy Theroem
  1350. Car on icy curve
  1351. Work and energy problems :(
  1352. Circular Orbits and Period
  1353. Inclinated spring problem
  1354. Pendulum and Oscillating Motion
  1355. Magnetic field change
  1356. Newton's Laws
  1357. Circuit/Resistors Problem
  1358. Rate of magnetic field change of a selnoid
  1359. Projectile Motion
  1360. 2 blocks, frictions, and no numbers
  1361. System of masses over a pulley
  1362. Quick force problem
  1363. Find the initial separation between the particles
  1364. Ridiculously simple acceleration and velocity vectors, but I can't get them....
  1365. Work and Energy
  1366. Newton's Laws with Friction
  1367. Calculating conductivity of the cell interior and the blood
  1368. Conceptual Parallel Plate Capacitor
  1369. Unit analysis help (possible significant figure error?)
  1370. Force in a magnetic field. Need help using the equation
  1371. Shoot a Rocket off a Cart and through the Hoop
  1372. Free Fall
  1373. Fundamental frequency
  1374. Are these even possible? (Friction Related)
  1375. tangential and radial acceleration
  1376. Projectile Motion Question
  1377. Launching Blocks up Ramps- Velocity and Height
  1378. Acceleration/ equation problem
  1379. Acceleration problem (HELP!)
  1380. Force Problems (need help ASAP!)
  1381. Infinitely long rod
  1382. lens problem
  1383. Circular motion
  1384. I have tryed this problem 40 times and cant solve the last 2 parts
  1385. Having a hard time solving last part
  1386. cable tension at an angle
  1387. plane flight
  1388. Tension/ Force problem; How should I look at this?
  1389. Need help with Tangential Acceleration
  1390. Tension Force problem involving friction
  1391. Pullys
  1392. Need help with Fluid Dynamics
  1393. simple tension situation... help needed
  1394. Help with some problems involving forces.
  1395. Distance up an incline question
  1396. Pulling block up incline with winch.
  1397. Projectile Motion - Volleyball
  1398. Questions About VECTORS.
  1399. Mass Spring
  1400. Light-path length difference
  1401. Intecepting vectors
  1402. If the mass of 1 kg of cotton and 1 kg of iron is the same , why is the iron heavier
  1403. Pendulum swing/angle question
  1404. Capacitors
  1405. Spring and falling body problem
  1406. Charges
  1407. Power up and incline with friction
  1408. 3 masses, 1 pulley dynamics question
  1409. Calculating acceleration..
  1410. Help with the Heisenberg uncertainty principle
  1411. Find displacement of suspensions when after an earthquake you are given the freq..etc
  1412. Multiple-Choice Doozie
  1413. frictionless sphere, falling particle
  1414. PLEASE HELP How long will it take until the car's speed drops to 12.0 m/s?
  1415. Pulley and rotation problem
  1416. Work and Energy with friction. Due tomorrow!
  1417. One-Dimensional Motion Word Problem
  1418. Acceleration due to gravity question?
  1419. Force problem with non-massless rope
  1420. Vectors/Projectiles..help please!
  1421. air resistance
  1422. vector addition problem
  1423. Help with the Heisenberg uncertainty principle
  1424. anybody please help
  1425. quick question about uncertainty calculation
  1426. Position vs Time problem
  1427. Voltmeters in a circuit
  1428. please help with lab experiment
  1429. Relative Velocity
  1430. Frictionless pulley
  1431. Contact friction
  1432. projectile motion, finding initial velocity
  1433. modified atwood machine
  1434. Properties of Friction H.W Problem
  1435. Drag (Unit Analysis)
  1436. Block on a moving inclined plane
  1437. Problem involving Kepler's Law
  1438. Work-Energy with friction
  1439. constant dx/dt
  1440. centered projectile motion
  1441. Air In Lungs - Thermal Physics
  1442. Radioactify Justification
  1443. Nonuniform circular motion
  1444. Voltage problem
  1445. Finding loop current
  1446. Simple Circuit with Resistors and Two Batteries
  1447. 2D collision
  1448. Creating lift equation---NEED HELP!!!
  1449. electrostatic
  1450. B field
  1451. Delivering a package by air
  1452. How do I find the time a body needs to attain a velocity?
  1453. friction in a banked turn
  1454. please help me for a calculation! why my value different from that of literature????
  1455. Net Force
  1456. relative velocity of rain to car
  1457. finding acceleration and time in force problems
  1458. Two blocks and a pulley, friction
  1459. Drag forces on someone diving into a pool
  1460. Major Project on Physics of the Heart and Cardiovascular System
  1461. time for boat to make two sets of displacements
  1462. Three forces in Equilibrium. Find the angles.
  1463. Time Dilation
  1464. Electric Potential help
  1465. Physical Chemistry: Extracting information from spectroscopic data
  1466. Wavefunctions and probability-Proof
  1467. projectile motion on an inclined plane
  1468. laws of motion magnitude of average acceleration
  1469. Gravitational Force Problem
  1470. Kinetic Energy
  1471. Quiz 5 - QUICK AND EASY
  1472. Forces and acceleration
  1473. Electron Charge to Mass Ratio
  1474. Path of Electron
  1475. Halliday and Resnick - Boy sliding down ice mound
  1476. Simple Question, I hope it is!
  1477. Pulleys, Force, and Acceleration
  1478. average frictional force.
  1479. motions on 2 dimensions
  1480. Rock climber elastic rope problem
  1481. Velocity and acceleration
  1482. Hi I need help with a displacement type problem
  1483. I do not understand this problem with friction, please help!
  1484. Physics using Tension
  1485. friction needed so car does not spin out? how do you do this?
  1486. mass is suspended and swung around, find angle?
  1487. Two stacked blocks, push using one block, static friction between blocks
  1488. Constant Velocity Confusion
  1489. Terminal Speed and Height of Object
  1490. An Automobiles acceleration and speed
  1491. kinematics problem
  1492. Kinematic equations question
  1493. Finding centripetal acceleration
  1494. displacement problems.....help!!!
  1495. Momentum Question
  1496. newton's laws- pulleys
  1497. a question on double-pulley
  1498. Physics lab help, determining acceleration thru V vs T graph??
  1499. Equivalent resistors/capacitors etc. tricky problem...
  1500. Special Relatvity & Spacetime Diagrams
  1501. linearizing tunnel diode equation
  1502. atomic structure
  1503. atomic structure
  1504. 2 trains colliding, where am I wrong?
  1505. Simple Harmonic Motion Differential Equation
  1506. Machine Problem
  1507. Calculus: Given parabola and vx in terms of x and c, prove constant velocity
  1508. Help Do A VT Graph
  1509. Marble projectile problem
  1510. Surface Charge Density
  1511. Curved to linear graphs
  1512. Finding distance using force, acceleration, time
  1513. Young's Modulus homework
  1514. projectile motion
  1515. electric energy stored in dipole
  1516. Parallel Plate Capacitor
  1517. Help with question on forces with motion, tension, friction...
  1518. temperature variation of resistance
  1519. Position Graph for an object
  1520. Elastic Collision problem
  1521. Projectile Motion!
  1522. AP Physics: Vectos and their properties
  1523. What is tensile strength?
  1524. Rocket Lab, Finding Initial Velocity, Height Given time.
  1525. Charged
  1526. General equation for fractional error
  1527. Nonuniform Circular motion
  1528. Weigh Problem
  1529. parallel wires
  1530. magnetic field and current
  1531. best fit line???
  1532. Overtones/air columns
  1533. Oscillations
  1534. Instantaneous Power (Mastering Physics)
  1535. find force link 3 exerts on link 2
  1536. kinematics, driving question
  1537. kinematics equations with collision fo 2 balls
  1538. Electric potential question
  1539. BEWARE**completely confused
  1540. Help finding the initial speed plz !!!
  1541. A Terrible Accident involving a Barrel of Bricks and a lot of Force
  1542. More Wording than Calculations
  1543. Please help me
  1544. uncertainty/error question
  1545. Partial derivatives with Wave Function
  1546. Spinning a bucket in a vertical circle
  1547. Tension, Teeth, and Force???
  1548. wierd force/friction problem
  1549. Minimum speed to maintain a circular trajectory
  1550. Circular Motion
  1551. Angular Velocity of Discus
  1552. Displacement of Transverse Waves HELP!!
  1553. a rocket is launched.. kinematics
  1554. crates with diff. mass inside elevator at constant speed
  1555. Coefficient of static friction
  1556. Electric field question
  1557. Calculate displacement based on velocity and acceleration
  1558. Electric motors & faraday's law
  1559. Applications of Faraday's Law
  1560. Hanging mass tension problem
  1561. Incline plane + friction
  1562. Coulombs law
  1563. PHYSiCS NEED HELP ASAP!!! please show work
  1564. Magnitude & Direction of Magnetic Field
  1565. please help...
  1566. Non-Physics Major Needs Physics Help!
  1567. Regarding photoelectrics
  1568. Circular Motion - Roadway Bank Angle
  1569. Work done by force
  1570. Work energy principle problem
  1571. Projectile Motion Using Speed Graph
  1572. A-hrs
  1573. Parallel-plate capacitor
  1574. Resistence help
  1575. Question with a Cross product
  1576. Need help converting a function of displacement to a function of time.
  1577. Friction on two sides
  1578. Capacitors disconnected from the battery
  1579. Final velocity of the mass
  1580. Easy Velocity Time Graph Help
  1581. Work and energy - 90% done, just need little clarification
  1582. A question in Linear Momentum
  1583. Potential vs Kinetic Energy Help
  1584. Motion In Two Dimensions Lab Question
  1585. Swinging from a vine (circular motion/tension problem)
  1586. Series or Parallel?
  1587. Potential Energy Function
  1588. Calculating direction of magnitude of a crate on a ramp
  1589. Work done to lift a chain
  1590. newton's second law
  1591. apparent weight on an elevator. Magnitude of its acceleration?
  1592. help with point charges and electric fields
  1593. Help... I dunno how to use coefficient!!!
  1594. Angular Acceleration of a system.
  1595. Equal and Opposite variable forces on a mass - does it accelerate?
  1596. Drag Force problem
  1597. Help With Angular Acceleration
  1598. collision between two balls
  1599. ranking tension in different crates
  1600. Simple pulley system + kinetic friction, find tension
  1601. projectile motion
  1602. Mass in oscillating spring
  1603. pulley question(newtons third law)
  1604. Projectile Motion
  1605. Direction of movement for particles in a wave
  1606. Frictional Forces without coefficient
  1607. Non-uniform circular motion
  1608. Help on projectile motion problem
  1609. More projectile motion difficulties
  1610. baseball and projectile motion problem
  1611. How do you find Acceleration when given Distance and Time?
  1612. really simple system of equations
  1613. Using acceleration to find distance traveled
  1614. Need help understanding vector equations (very basic)
  1615. A spring and its coefficient
  1616. Pendulum and its acceleration
  1617. Man jumps onto a spring
  1618. Circuit
  1619. This question is driving me nuts. (counter-balancing forces)
  1620. centripetal force and kepler's laws
  1621. acceleration of the elevator
  1622. acceleration of the elevator
  1623. Drag of Car across frictionless surface.
  1624. Help with "force and motion with friction" problems!
  1625. Mass colliding with a spring
  1626. Finding Tension in Wire
  1627. magnitude of force on a sliding object- help pleaaase!
  1628. Parallel Circuits
  1629. net traction force on a pulley
  1630. potential inside of chrged non-conductive sphere
  1631. Negative Normal Force (Conceptual Problem)
  1632. matrix commutation
  1633. Friction:
  1634. Energy and Friction and Forces
  1635. Thermodynamic problem using ideal gas(please help me (T_T) )
  1636. Light in a Box
  1637. Skydiver's velocity with retarding forces
  1638. Simple harmonic oscillator
  1639. Finding height with constant acceleration
  1640. Energy in gasoline
  1641. Friction problem, need help getting started
  1642. Finding distance and time? i already found out half of the problem.
  1643. Can someone help me with relative motion
  1644. Spring constant discrepency (force vs work)
  1645. Finding net force
  1646. Simple question regarding higher frequency vs lower frequency
  1647. NEED HELP QUICK (regarding weight and acceleration)
  1648. Friction Coefficients and Minimum Normal Force
  1649. Projectile Motion Problem
  1650. heat
  1651. Projectile motion (one try left, 2 hours to complete)
  1652. HELP: Normal Force/Tension/Work Problem
  1653. Work to push a sled up a hill: Friction, inclines,force,work
  1654. Mass of hanging block
  1655. Kinematics Test Question
  1656. Block and friction
  1657. short force pulley problem
  1658. Block held against wall, force problem
  1659. One day the brakes fail just as the cable car leaves the top on its downward journey.
  1660. Heat Pump Question
  1661. Magnetic Field
  1662. Magnetic Field
  1663. Kinematics, given only "vi" "vf" and "d"
  1664. circular motion!
  1665. elevator force problem
  1666. Boiling Water and Energy.
  1667. Fluids
  1668. Tension or Compression
  1669. Relative Velocity Problem
  1670. Please Help with Problems
  1671. House hold wiring
  1672. Kinetics Question
  1673. DE: Sound ... more like an algebra problem :x
  1674. Non-uniform circular motion
  1675. Find the radius of a car tire, given the mass of wedged stone & tire rotation in m/s
  1676. Simple Torque Problem With Picture, Help!
  1677. Speed, Time, Distance
  1678. Kinetic Friction and Velocity
  1679. Acceleration Question
  1680. Circular Motion, Velocity at top/bottom question
  1681. Kinetic Theory of Gases & Escape Speed
  1682. Mechanical energy problem
  1683. Newton's Rings
  1684. Fun Relativity Question :)
  1685. Elephant and hydraulic lift
  1686. Atwood's machine and accuracy
  1687. Dielectrics
  1688. Acceleration given velocity and distance
  1689. Largest mass of rock that wont sink the boat
  1690. Block on Spring with Friction
  1691. Friction/Kinematics Question. Conveyor Belt.
  1692. Gravitational Field Strength Help
  1693. Inclined Plane Inside an Elevator
  1694. Ratio between change in Energy(Gravitational Potential)
  1695. how to use series expansion to simplify
  1696. mechanics question on dropping soldiers
  1697. Momentum HW problem help
  1698. 2D Forces
  1699. Joule Thompson Effect
  1700. Kinematics in Two Dimensions
  1701. trigonometry or components to find the displacement
  1702. forces and friction, moving a crate
  1703. 3 Blocks Create a Tension Force- Find Acceleration
  1704. Maximum amount of energy that can be released as heat and sound
  1705. Help needed on Kinetic Energy and Work Problem
  1706. uniform circular motion
  1707. Quick Question about Invariants
  1708. Converting m/s/s to g's
  1709. Sound
  1710. Spring energy
  1711. Capacitors With and Without Dielectric
  1712. Finding Position of Simple Harmonic Oscillator
  1713. Power
  1714. 2 lenses
  1715. Velocity, and relative motion.
  1716. Force of Friction and θ
  1717. Free Body Diagrams & 3rd law pair forces.
  1718. Projectile Motion given angle and distance, find intial velocity
  1719. Net Accelleration
  1720. Terminal Velocity & Parachutes
  1721. Find initial velocity of a projectile (v0) given displacement, time and acceleration?
  1722. What causes constand acceleration?
  1723. Gauss' Law - Sphere with spherical cavity
  1724. Mechanics Atwood-like Machine
  1725. A rock is thrown off of a cliff
  1726. Block on Spring without Friction
  1727. Motion and force along a curved path
  1728. electromagnetism help!
  1729. Reconfiguring Capacitors
  1730. Conceptual Projectile Motion Question
  1731. calculus based physics problem. (energy and fricition)
  1732. Motion and force along a curved path-angle of curves?
  1733. given height find how fast its moving....
  1734. Transformers and induced current
  1735. Cable Car and Counterweigh- A Problem of Tension, Friction, and Kinematics
  1736. Two-Dimensional motion components
  1737. Vector Addition using coordinates
  1738. More Kinematics
  1739. Pushing Crate up Frictionless Slope.. Find Work
  1740. Newtons Laws of Motion
  1741. photoelectric effect
  1742. Work & Energy (Spring and moving mass)
  1743. dropping a rock on mars
  1744. elevator going down and you drop a book
  1745. Pulling a sled - find friction & force exerted on puller
  1746. Apparent Weight
  1747. Specific Heat Capacity
  1748. simple average speed (quick glance should do the trick)
  1749. Mass and Radius of a Planet given v
  1750. Bus moving up a hill
  1751. Acceleration Problem help
  1752. tongue extends 18cm find accelaration
  1753. 2D Motion with a missle/engines
  1754. Relative Motion
  1755. Relative Motion in the rain
  1756. Determine the period of oscillation
  1757. Free-fall Acceleration Problem
  1758. Air resistance
  1759. length of an interatomic bond in nickel
  1760. Spring Constant
  1761. Work
  1762. Escape Speed
  1763. Charge Sharing between two metal spheres
  1764. Mass Spectrometer Question
  1765. Friction Coefficient
  1766. Work Done by Spring
  1767. Finding height using Conservation of Energy
  1768. Work Done on Cart on Incline+Rest
  1769. Tension of Wrecking ball cable
  1770. Applying Newton's Laws
  1771. Period of moving object
  1772. Work and force (my answers keep being wrong please someone explain)
  1773. Uniform Electric Field
  1774. Having a hard time
  1775. Hydraulic Lift
  1776. Vectors - Force Table
  1777. Need Help Understanding a concept on Buoyancy!!
  1778. General Problem
  1779. Speed of light questions
  1780. building a car without a mousetrap! i'm desperate!
  1781. Uniform Circular Motion
  1782. centripetal acceleration
  1783. Recoil Speed - Zero Gravity
  1784. Ideal Spring, Spring Constant, Equilibrium Length
  1785. Help! plz what motion is occuring when the slope of a distance vs. time graph is zero
  1786. velocity
  1787. Measurement of g with a free falling plummet
  1788. Movie Physics "speed"
  1789. a ball being dropped and bouncing back up?
  1790. Circular Motion
  1791. Sliding Block
  1792. Net Force
  1793. impulse of a bouncing ball
  1794. Resistors
  1795. velocity, acceleration, displacement
  1796. Finding magnetic flux--it's all worked, just have one question
  1797. Newton's Third Law
  1798. FOrced Oscillations
  1799. Contact Forces Question(s)
  1800. Force of Tension
  1801. Acceleration proportional to kinetic friction of a crate on an accelerating truck
  1802. Determining Maximum bending moment via shear force diagram
  1803. Current, Resistors, Circuit.
  1804. Pivoting Cylinder
  1805. question about normal friction and acceleration
  1806. Need Help on an Elastic Potential Energy Problem on an incline
  1807. Projectile Motion
  1808. Please help!!! Electric Field Problem due tomorrow
  1809. Frequency on Waves and Tension Quick Question
  1810. tension question
  1811. Scientific Revolution: Newtonian Physics - gravity waiting to be discovered?
  1812. Maximum torque on an electric motor
  1813. how to find distance
  1814. C_V or C_p for this question..
  1815. i've figured out part of the problem but cannot figure out the rest HELPPPPPPP PLEASE
  1816. Newton's Laws of Motion
  1817. gauss law - electric field
  1818. Urgent Help Needed (Work Problem) !!!!!
  1819. Required torque to accelerate a disk of a certain mass...
  1820. Calculating the depth of a well, when you hear a coin 1.5 secs after youve tworn it
  1821. Centre of mass
  1822. Magnitude of Acceleration
  1823. How Pulleys Affect Force
  1824. Resistance of a hollow aluminum cylinder
  1825. dynamics question!
  1826. Work Problem (Urgent)
  1827. detect variantion of magnetic moment
  1828. Using Normal Force on inclined plane vs banked curve
  1829. collisions lab-bullet problem
  1830. Spring Problem (Urgent)
  1831. Newton's Law of Acceleration
  1832. Rocket Lab @ Angles.
  1833. Friction in an elevator
  1834. Velocity on Baggage Carousel.
  1835. Contact Forces
  1836. Rope Swing
  1837. Work and Energy Problem
  1838. Buoyancy and application of Archimedes' principle in two separate but related systems
  1839. 1D & 2D Kinematics, Optics Questions
  1840. Calculating Surface Charge Density
  1841. 2-D collison question involving one moving objecy and one stationary object
  1842. Projectile Motion "best angles"
  1843. Phasor Method Addition
  1844. Pushing a Box On A Plane 30deg Plane Help?
  1845. planet orbital period question
  1846. Caclulating Acceleration /w Coefficent
  1847. 1-D Kinematics Problem
  1848. Block, Ramp, Friction, and Spring Due Tomorrow!!
  1849. Help with problems relating to Force and Motion with Friction
  1850. Vector and magnitude
  1851. Vector and magnitude
  1852. Loop the loop problem due tomorrow!
  1853. Charge Stored on a Plate
  1854. How do i solve this physics problem that contains vectors
  1855. Adjacent Blocks: What is the mag of the force due m1 on m2?
  1856. Rise in Centre of Mass
  1857. Get equation for velocity of a satellite
  1858. Temperature/Ideal Gas Problem
  1859. Conservation of Energy Problem
  1860. newtons cooling law?????
  1861. Work and Energy with centripedal acceleration and springs.
  1862. Contact Forces Question(s) part 2
  1863. Linearize Functions
  1864. Block on Floor with Friction
  1865. Work to compress a gas (constant external pressure)
  1866. Physics problem...!!!!
  1867. Trying to find static friction...
  1868. Could someone PLEASE quickly check if my work is right?
  1869. need help finding the the relative permittivity and permeability of the medium
  1870. Speed with which m must move for M to stay at rest
  1871. maximum weight of block m2 for which block m1 will remain at rest
  1872. Spring Compression
  1873. Acceleration of a box pulled up a ramp with friction
  1874. Total resistance through cubic circuit
  1875. Easy scientific measurement
  1876. Block, Cart, and Pulley Question
  1877. Two Boxes + Friction
  1878. Contact Forces with a Massless String
  1879. revolutions and acceleration
  1880. static system + a second long distance force
  1881. Projectile motion
  1882. Man/piano problem
  1883. Relative Motion problems
  1884. Speed of Water Flowing
  1885. How to find Speed and Direction
  1886. Newtons law question.
  1887. Block on top of a Block
  1888. Please help me with these 4 probs
  1889. Electric Field in a Wire (Concepts)
  1890. Launch angle and Projectiles
  1891. static and kinetic friction on an incline
  1892. Integral of (Force * Velocity).
  1893. Mass on incline will it slip or stick?
  1894. Arrow Being Launched Distance
  1895. Two Hanging mass's attached to one on the table
  1896. Capacitors in paralell disconnected then connected to each other
  1897. friction with a sliding block
  1898. Block and Springs
  1899. Kinetic/Thermal Energy Problem
  1900. Work Problem, opposing forces (no friction)
  1901. Quick Question about Refraction and Light!!
  1902. Object falls from the OUTSIDE of a loop
  1903. Force Graph Problem
  1904. Balancing Forces
  1905. Work Problem
  1906. force question
  1907. Energy of a Falling Elevator
  1908. conical pendulum help
  1909. Electromagnetic Induction
  1910. Coefficient of Friction
  1911. Friction On Inclines
  1912. Basic Unit Vector Help.
  1913. Free Fall Questions
  1914. Unit Vector Question
  1915. 2-D Collion question involving a cue ball and a numbered ball.
  1916. Conservation of Energy
  1917. Find the Normal Force
  1918. Retarding force.. solve for v
  1919. Degrees of Freedom of Liquids
  1920. Collisions in One Dimension
  1921. Hockey Puck (Momentum)
  1922. Forces: rope pulling bucket upward
  1923. Basketball player jumping
  1924. Work and Power of Skier
  1925. How to Charge A Conductor
  1926. Jumbo jet
  1927. Kinetic Friction and box
  1928. Quiz 6 - quick and easy check
  1929. Rotational Motion (should be easy-need quick tip)
  1930. Motion of blocks with kinetic friction
  1931. Work done by Spring
  1932. Forces with friction- How fard does the sled travel?
  1933. Having trouble connecting Lorentz transformations with my problem
  1934. Tension
  1935. Contact Forces
  1936. Finding Accerleration on a slope with friction
  1937. hockey puck momentum problem
  1938. Acceleration and tension for two blocks connected to frictionless pulley
  1939. Simple Work and Energy question
  1940. Acceleration question
  1941. Equations of Motion
  1942. dimensions of volume and speed
  1943. Frequency vs response Curve of a microphone
  1944. Relative Motion Question (PHYSICS 20)
  1945. Work done by gravity on falling object
  1946. Kinetic Friction To Find Acceleration
  1947. bernoulli's equation limitations?
  1948. thermal equilibrium (thermodynamics)
  1949. Tension on a Vertical Circle- Conceptual Question
  1950. Tension on a wire with equal angles
  1951. Constant Acceleration Distance
  1952. Mechanical energy equation analysis
  1953. Matlab curvefitting query?
  1954. Displacement question..
  1955. radial acceleration with earth
  1956. Centrepetal Force & Inclined Plane
  1957. Roller coaster and Potential Energy
  1958. Potential/Kinetic Energy
  1959. Position Vector Question
  1960. Capacitance
  1961. Potential/Kinetic Energy Again.
  1962. momentum of astronaut
  1963. Can someone please explain to me what "Performance Factor" is?
  1964. Shooting At Moving target
  1965. Cart with Friction
  1966. how to solve planet orbital question
  1967. Vectors problem
  1968. Newtons applied to a constant velocity
  1969. Is it possible to create a hands on demonstration of the basics of Quarks?
  1970. Find the work done by friction and force
  1971. 2 blocks on a table
  1972. probability in the Stern Gerlach
  1973. Horizontal distance problem, please help!
  1974. Horsepower engine is required?
  1975. Finding the velocity of sound in a tube.
  1976. Forces acting on an object
  1977. velocity & acceleration!!
  1978. Motion in a Vertical Circle (Pendulum)
  1979. Pulley system with a weight's acceleration of g/5
  1980. Calculating parabolic equations for a trajectory project.
  1981. Conservation of Energy
  1982. physics problem involving velocity
  1983. Maximum distance traveled?
  1984. gravitational potential energy
  1985. Pizza Cutting - need help fast!
  1986. Force problem involving two pulleys and three masses
  1987. Work
  1988. the electric field at a midpoint of two charges
  1989. Clocks out of Sync (Special Relativity)
  1990. Magnitude & Direction!
  1991. Center of Mass
  1992. Net force, force diagrams, normal force
  1993. Elevator Acceleration?
  1994. Ball drop question
  1995. Centripetal Force
  1996. Electric Field problem
  1997. Relativity sucks
  1998. Kinetic friction on incline/flat surface system
  1999. Free-body diagram for an electron orbitting a proton.
  2000. Kinetic Energy/Work Problem
  2001. You travel to another galaxy..Relativity
  2002. Finding magnitude & direction in equillibrium
  2003. One block pushing into another
  2004. Football proble, PLEASE HELP!
  2005. Constant speed and velocity
  2006. Electro static potential
  2007. Newton Law Concept Question
  2008. Tension in a wire, length change
  2009. Simple harmonic oscillation
  2010. Force under a graph
  2011. Can anyone help me with this question
  2012. Linear momentum
  2013. Tension woes... simple mass problem
  2014. Gravitation
  2015. Hydrogen Burning and the Suns Nuclear Fusion
  2016. Speed of Light
  2017. Finding height and range of a projectile
  2018. Help with a potential energy question
  2019. Force And Motion
  2020. particle collision
  2021. Question About A Simple Formula
  2022. Mass-spring extensions HELP!!!
  2023. pushing a lawnmower
  2024. [Solved] Force Diagrams Question
  2025. Finding Capacitance
  2026. finding magnitude of displacement vector
  2027. Circular Motion Without Gravity- Calc Based
  2028. Rope, tension and newtons third law
  2029. Thermodynamics (heat loss problem)
  2030. Needed Power Output on an Incline
  2031. simple pullee question?
  2032. Maximum and minimum values of a force to keep a block pinned.
  2033. Force and Impulse
  2034. Mass Spectrometry
  2035. Question regarding vertical velocity
  2036. Conical Pendulum--- did I do this right?
  2037. Bunjee Jumping
  2038. Two sliding masses problems
  2039. Gravitational field for 2 particles
  2040. Conceptual question: light bulbs in simple DC circuits
  2041. Finding Force via Static Friction
  2042. Finding average speed given two velocities, help!
  2043. Finding position given displacement, velocity...
  2044. Finding a collision time....
  2045. Free falling objects
  2046. Universal Gravitation
  2047. relative velocity - two cars
  2048. Rotational Inertia of Solid Disk
  2049. satellite / force of gravity
  2050. problem on work and energy
  2051. Tangential and Radial Acceleration
  2052. Momentum and Energy sliding blocks
  2053. Acellertaion and Velocity Help!!
  2054. Work - basic problem
  2055. Uh Hi help me please?
  2056. Satellite Orbit
  2057. Period of a rotating mass held by two strings
  2058. Work caused by gravity
  2059. maximum static friction
  2060. Finding the frequency of a subatomic particle in motion?
  2061. Tension on a rope with significant mass
  2062. nucleus decay
  2063. Energy conservation with a projectile -- please help!
  2064. Atwood's Machine- Calc Based & Differentials
  2065. One more quick convervation of energy problem!
  2066. Work on Block with an opposing force
  2067. Angular Magnification of Microscope
  2068. Non-Conservative Work systems coupled with friction.
  2069. conical pedulum
  2070. The coefficient of sliding friction from a static start.
  2071. Acceleration and Velocity
  2072. Converting one part of the equation into another
  2073. MATLAB Question?
  2074. Circular Amusement Park Ride
  2075. Circular motion
  2076. 2D Projectile Motion - Minimum Speed
  2077. Special Relativity
  2078. Remote Control Overhanging Table
  2079. Find the mass of M1 and M2
  2080. Block Projected up Plane with Spring atop
  2081. Find the magnitude of the speed
  2082. How can I find the angle between the 3d vector & x-axis ?
  2083. Help with 1 problem
  2084. Gravitation
  2085. Rotational motion
  2086. Finding the diameter of a coil.
  2087. Statics: Equilibrium
  2088. Please give me a suggestion
  2089. Friction Problem
  2090. Meterstick against wall
  2091. Friction and tension problem
  2092. Calculating tension in each of 3 strings
  2093. A window washer: tension problem
  2094. Acceleration v Time graph
  2095. I'm Stumped
  2096. 2D Forces Equilibrium Question
  2097. Conservation of Momentum and KE (bullet through a pop can)
  2098. Earth/Moon Gravity
  2099. Momentum (Cannon fires at angle & recoils)
  2100. Push up ramp
  2101. Help with Kinematics and Acceleration
  2102. Stick Lying on Bowling Ball
  2103. Indicating negative direction on a velocity-time graph
  2104. Opent top freight train with coal
  2105. Finding charge/capacitance.
  2106. Help with Centripetal Force question
  2107. frictional force
  2108. Question on Newton second's law
  2109. Rotation caused by friction on a sphere
  2110. MATLAB Curve Fitting Question?
  2111. Conducting slab between a parallel-plate-capacitor
  2112. Physics Rocket Question.
  2113. motions with frictions
  2114. Can someone help...Very Easy
  2115. Force diagram, tension on a rope
  2116. The 1st Law of Thermodynamics
  2117. URGENT! T and U paradox
  2118. Equivalence principle and Helium balloon.
  2119. Urgent! should be simple, but I don't know how!
  2120. Question about Average Velocities, vectors, kinematics
  2121. Position of a particle
  2122. Roller Coaster problem!!!
  2123. Work Done without using the Conservation of Energy
  2124. Net Force of 3 Forces (Equilibrium)
  2125. Friction Force Graph Problem
  2126. Proof - Projectile's Range
  2127. Projectile motion calculations from data gathered during trials
  2128. Problem: two bodies linked via a spring
  2129. collision question!!!
  2130. Tension Problem
  2131. Acceleration from Time & Distance.
  2132. Worthy Undergrad Physics Extra Help Literature?
  2133. Coefficient of Static Friction (inclined)
  2134. Dynamic Equilibrium Question (block sliding on wall)
  2135. Block, Cart, and Pulley
  2136. Potential energy Function
  2137. charged particles
  2138. Different way to solve projectile motion components???
  2139. Fnet vs a GRAPH???
  2140. Take Home Test (Solved, but Checking Answers) From AP Physics B (Dynamics)
  2141. Work Done by a General Variable Force
  2142. Coefficient of maximum static friction
  2143. swinging in a conical pendulum
  2144. Mechanics question.
  2145. Loop-The-Loop
  2146. Is the Chain Strong Enough?
  2147. Kinetic energy- pushing an object up an incline.
  2148. Crate being pushed varying force
  2149. Conservation of Momentum
  2150. Quiz 7 - quick check
  2151. Mass of a child on a seesaw
  2152. Two Pulleys, Two Masses
  2153. Force!1
  2154. Bullet Force
  2155. dipole moment electric potential
  2156. Max/Min power Transfer In String concept check
  2157. Resonance/Harmonic frequencies in open/closed pipes
  2158. Momentum.....Please urgent help!!!
  2159. Capacitor Discharge
  2160. Computer Analysis of Free fall
  2161. Displacement, Time, and Average Velocity
  2162. ball hit with racket
  2163. frictional force!!!! help!!!!!!
  2164. on rocket thrust
  2165. Tension in two ropes at angles
  2166. Speed and acceleration
  2167. Three forces acting on a point
  2168. Circular motion/gravitation
  2169. Linear Momentum Problem
  2170. Inclined Plane Problem Two Parts
  2171. Defibrillator and electric field lines
  2172. Electric Field due to a Charged Disk.
  2173. Finding charge, voltage and resistance
  2174. Circular Motion Derivation
  2175. Free Fall problem
  2176. Relative Velocity Help Needed
  2177. Mass on Inclined Plane with Friction
  2178. Newton's Second Law
  2179. Block, Ramp, Friction, and Spring
  2180. Momentum Question
  2181. Spinning Ride Question
  2182. PHYSICS HELP NEEDeD
  2183. Maximum speed on conservative forces problem
  2184. Coefficient of Friction needed to move a car
  2185. Stretched Spring
  2186. Banked Curves
  2187. Circular Motion- Find the Velocity with tension, the radius, and the mass
  2188. What to put in a Method for an experiment write-up?
  2189. Moments and Equivalent Systems
  2190. Friction and Incline
  2191. Projectile Problem - Arrow and Target
  2192. Please help me understand relationship between work and friction/gravity
  2193. Pleas Help
  2194. average power
  2195. Just Tell Me If Its "Doable" (Vectors)
  2196. Maximum compression of spring.
  2197. Torque on a soleniod / coil
  2198. Physics prob 2 ... Help needed!!!
  2199. finding spring compression using PE
  2200. Earth-Moon Center Line of Gravity
  2201. Conservation of Energy
  2202. projectile motion
  2203. Conservation of energy with spring
  2204. Applied force removed
  2205. Using power to find velocity (a car meets a hill)
  2206. Box suspended to the ceiling
  2207. Springs and inclined plane
  2208. Escape speed from the Earth
  2209. Circular motion - velocity of carts on a rollercoaster
  2210. Static Case Study
  2211. Blackbodies and power
  2212. Insulating Spheres in Electric Fields
  2213. Static Case Study for dot product
  2214. Cone-shaped drain... speed based on R and time
  2215. Question
  2216. Another Question
  2217. Collision question using conservation of kinetic energy
  2218. Transistor As Switch
  2219. spring constant problem please help!
  2220. Objects of equal mass, but different terminal velocities?
  2221. Work required to assemble charged particles
  2222. Tires and angles
  2223. System of pulleys
  2224. Equilibrium problem (torque and forces)
  2225. Quantized energy and Amplitude
  2226. Rotation of a Pivoted Rod
  2227. Pool ball collision, kinetic energy
  2228. Problem regarding relativistic momentum/force/velocity
  2229. Help needed on a bunch of Newton/Force problems!
  2230. Exhaust Gas speed
  2231. Relative Velocity
  2232. HELP!!!A dynamic question with friction
  2233. Ball Thrown
  2234. Motion under a constant force (relativity-related)
  2235. Help!!!A question on circular motion
  2236. Stupid trig simplifying
  2237. Finding average power for an object being vertically lifted
  2238. Rocket with changing mass
  2239. Projectile Motion Question
  2240. Work and Power Homework problem
  2241. Finding work done on object with a chnaging force
  2242. Help in Motion in Two Dimensions (Physics)
  2243. Energy problem.
  2244. Coefficient of kinetic friction and Energy
  2245. Hooke's Law and SHM
  2246. Projectile problem
  2247. kinematics please help!
  2248. Acceleration and Deacceleration
  2249. Planet X
  2250. Box with mass attached to spring and board
  2251. Spring extension
  2252. Newton's Laws: Sharp vs. Dull Knives
  2253. 2 motion questions
  2254. Resistance and Temperature(isn't this right?)
  2255. Two Blocks with rope and Pulley on Inclined Plane
  2256. force on a Particle in a B-field
  2257. Gas Laws
  2258. conservation of energy in a pendulum
  2259. Acceleration question
  2260. Calculate Friction Force + Coefficient
  2261. pendelum
  2262. Momentum - Baseball
  2263. Lens and Focal Length
  2264. Gauss's Law Problem
  2265. Calulate Acceleration from Friction
  2266. Elastic Collisons (Conservation of Ke and P)
  2267. Magnitude of acceleration
  2268. Moment of Inertia of a Sphere
  2269. Small conversion of units question
  2270. Tennis Ball Drop
  2271. The Equations of Rotational Kinematics
  2272. Friction Acceleration
  2273. circular orbits
  2274. Conservation of Momentum!
  2275. Work and Potential Energy
  2276. Deriving velocty with drag equation
  2277. Drag Force in pool of water
  2278. Friction coefficient
  2279. Pressure and density
  2280. UCM problem
  2281. more gas law problems
  2282. Circular Motion and time
  2283. Kinetic Energy Of an rotating object!
  2284. Finding Acceleration from Friction Coefficient and Force Applied
  2285. truck and car collide, calculate magnitude of force on car from the truck
  2286. Gravity 315km from Earth's Surface
  2287. satellite. calculate radius of orbit
  2288. distance/time train problem
  2289. Energy
  2290. Kinetic energy in rotating objects.
  2291. Undefined Angle of Incidence?
  2292. gravity and mass question, please help
  2293. Torque to accelerate?
  2294. Finding Acceleration in two Force problems
  2295. UPS man pushes boxes up a ramp problem
  2296. Calculate the Pressures of H2 and He: Are answers correct?
  2297. Ideal Gas Law Question
  2298. Kinematics equation?
  2299. Inclined Surface
  2300. Mass change in elevator
  2301. MOCO anyone
  2302. Another kind of MOCO
  2303. Spring / constant applied force question
  2304. Finding the coefficient of kinetic friction
  2305. Non Ideal spring
  2306. Tennis Ball Drop II
  2307. Finding the velocity and covered distance of Astronaut pushing asteroid
  2308. findin buckets' tension when there are two strings n two buckets
  2309. helicopter accelerates while liftin what are the forces' magnitudes?
  2310. rope ties box and pulley
  2311. elastic collision
  2312. Need help
  2313. Block sliding down an inclined plain with gravity
  2314. Energy ratio?
  2315. Speed of discus being thrown
  2316. Work and friction
  2317. Projectile motion, need to find angle
  2318. need help on question! newton's second law
  2319. voltage of battery through voltmeter
  2320. Normal Force
  2321. Spring gun
  2322. Projectile Motion
  2323. Kinetic Friction
  2324. two acceleration questions
  2325. Newton's 2nd Law
  2326. Tension Problem
  2327. A Question on Newton's Laws
  2328. Finding the angular speed in rpm
  2329. Find μk between the block and the inclined plane?
  2330. force given by a vector
  2331. Capacitor prob
  2332. Energy with nonconservative forces
  2333. Determining the support reactions on a frame
  2334. Kinetic Energy
  2335. 2 springs in series, then ||
  2336. Work Problem
  2337. Using Lenz's Law
  2338. Energy Problem
  2339. Work/spring question
  2340. Weight Change in an Elevator
  2341. circular motion and newton's law question
  2342. An airplane in the wind
  2343. Newton's 3 Laws Lab
  2344. Ballistics Pendulum
  2345. Airplane problem. 2d3d motion
  2346. Power Problem at inclined angle
  2347. Help with Mass OF rectangle who's density varies:
  2348. Avereage Net Force
  2349. Help on Ballistic Pendulum Angle
  2350. Speed of a ball after collision
  2351. Lack of friction in Applied Physics
  2352. Simple Loop Problem
  2353. Determining instantaneous velocity from a graph
  2354. Moving down on a frictionless plane
  2355. airplane at constant velocity
  2356. Pressure in a bottle
  2357. Roller Coaster Car Driving
  2358. Coeffiecient of Kinetic Friction problem??? (Shuffleboard and Distance traveled)
  2359. Two pulleys system (please check my work)
  2360. Linear Momentum Conservation
  2361. Force Vector into a Force (Power)
  2362. Linear Momentum Conservation
  2363. Unit for the slope of a circular motion relationship
  2364. Potential Energy Gravitational
  2365. Crate being pulled with and without friction
  2366. Question from our Lab today on Friction
  2367. Two questions - Electric Potential
  2368. kinematics helpp X[
  2369. Propagation of uncertainties
  2370. angular accelaration problem help
  2371. Banked Curve- find the Velocity when static MU=0
  2372. Work done in relation to angle
  2373. Wavelength with strange units?
  2374. Uniform/nonuniform electric fields
  2375. 3 questions about Bungee jump
  2376. Very quick airplane question!
  2377. Tension in string
  2378. Work energy theorem
  2379. Newton's Law problem
  2380. particle sliding on a track (cons. of energy problem)
  2381. Sliding Block on Incline
  2382. Finding maximum acceleration of truck without having package fall off.
  2383. Induced E field on the axis of a Toroid
  2384. Graphing Terminal Velocity using Euler's Method
  2385. Quiz 8
  2386. Finding counterweight
  2387. Two Masses on Vertical Spring
  2388. i have 3 homework questions that i did, can someone just check for correctness?
  2389. Terminal Velocity
  2390. Relative velocity
  2391. Drag care race, finding distance and time
  2392. buoyancy of a barge
  2393. Weight vs Human
  2394. A rolling penny
  2395. Basic Spring/Oscillator Question
  2396. magnitude of acceleration
  2397. Conservation of Energy Problem
  2398. conservation of mechanical energy problem
  2399. Block, Ramp, Friction, and Spring
  2400. Momentum Question
  2401. Equilibrium value of an angle
  2402. Momentum dealing with 1D Collisions
  2403. Newton's Laws
  2404. Average coefficient of friction
  2405. Electric field from potential energy
  2406. Mass Spectrometry
  2407. freely falling bodies
  2408. Static Equilibrium Problem
  2409. Several step problem
  2410. Capacitance question
  2411. Newtons Laws-Force with respect to time
  2412. Could someone please help me? I would REALLY appreciate anything....
  2413. physics! force exerted
  2414. Circular Motion
  2415. Calculate the coefficient of friction on a rotating carnival ride
  2416. Weight and Speed Problem
  2417. finding an angle in the direction of displacement
  2418. Impulse and Average Force
  2419. Tension on a wire
  2420. Force Vector Problem with Friction
  2421. Elastic Energy and Conservation of Energy
  2422. Completely stumped.
  2423. How to find Static Friction
  2424. Force and Motion
  2425. Torque
  2426. 2d Projectles Motion/Kinematics
  2427. Compressed Air Bottle Rocket (Variable Mass)
  2428. Conservation of Energy Problem
  2429. Gravitation Force Between Two Massive Bodies
  2430. Finding kineitic friction
  2431. Magnetic feild in circular coil
  2432. magnetic field two parallel wires
  2433. mag feild two wires opposite directions
  2434. Quick question about torque
  2435. "How To Solve Density of two objects" Plss Help.
  2436. Gravitational Pulls- Acceleration decreases as object is farther from center
  2437. simple physics kinematic one dimension problem?
  2438. Am I setting this up properly?
  2439. KVL with a current source in loop
  2440. Applying the work-energy theorem
  2441. Potential energy question
  2442. Projectile Motion given 2 position equation...
  2443. Projectile Motion, finding g on a planet!
  2444. please help me how to solve this...
  2445. Kinetic Energy
  2446. Work and force
  2447. Sonometer
  2448. Period time
  2449. Confused abt buoyancy concepts
  2450. Measuring Instantaneous speed
  2451. Forces & Two Charges- Quick question
  2452. Block sliding down a ramp in a truck
  2453. Pressure Amplitude Question
  2454. Frequency Shift Question
  2455. Wishbone
  2456. Beats Question
  2457. Help if Anybody has the time
  2458. Torque problem?!
  2459. Relative Motion
  2460. Rotational Motion
  2461. Birds in uniform cirular motion
  2462. Calculate speed v in crossfield hall effect
  2463. Moment of Inertia problem?
  2464. Speed of sound in a gas mixture
  2465. Work and Force Problem!
  2466. Help with some Moments problems
  2467. an acceleration/distance/velocity question.
  2468. Kinetic Friction and Ropes and Pulleys
  2469. Work problem help
  2470. Circular Motion
  2471. Potential energy of gravitational force
  2472. Jumping on a trampoline and energy conserved/ not conserved
  2473. Impulse-Momentum Theorem: find the time for a falling object to increase its velocity
  2474. tension question
  2475. Interrelated motion problems
  2476. Newton's Second and Third Laws
  2477. General Physics Homework Question!! Please help!
  2478. Speed Problem (Please Help!!!)
  2479. Banked circular motion
  2480. Help Physics (I think its free fall)
  2481. 2D Moment Equilibrium Question
  2482. Help deriving expression for the error in velocity.
  2483. Magnetic/Electric Field
  2484. Projectile Motion
  2485. Velocity Time Graphs and Questions
  2486. Hooke;s Law! PLease Help!
  2487. questions with many unknowns
  2488. Power - biking uphill
  2489. Problem help please
  2490. Confusing problem...
  2491. Ball thrown down... simplify for time. PLZ HELP!
  2492. Stumped on long problem...
  2493. pulley moment of inertia acceleration
  2494. Projectile motion on an inclined plane
  2495. radial and tangential acceleration
  2496. Objects on a Slope -- Pretty Easy
  2497. Motion in 2 dimensions!
  2498. help physic to calculate btw satellite and earth
  2499. Please Help me !!
  2500. Find velocity and Kinetic Energy of a Springy Toboggan
  2501. Wave ?
  2502. Shooting a block up an Incline
  2503. Change in Linear Momentum with mass and velocity
  2504. determine the range of capacitance
  2505. Oscillating electron has drift velocity too?
  2506. radial acceleration around a planet
  2507. sound to travel form the TV to the viewer
  2508. Potential Energy and WET
  2509. Converting to joules
  2510. Linear Momentum and Collisions- Acceleration Relative to the Ice
  2511. A train traveling at a constant speed ...
  2512. Potential Energy and WET (Incline with friction)
  2513. I cannot figure out what is wrong!! (frustrated)
  2514. kepler's law?
  2515. magnetic flux through loop inside of solenoid
  2516. Energy and WET (Incline pulley system)
  2517. initial speed problem
  2518. Newton's Laws Problem- Question on upcoming TEST!!
  2519. Coordinate (1,-2), angle of intersection thru origin?
  2520. Apparent Weight in Space
  2521. Work problem
  2522. Thermal Expansion with rod and ruler.
  2523. Energy and WET (Springs)
  2524. Quantum State
  2525. Conservation of Momentum/Energy related problem
  2526. plane flying at an angle, trying to find radius
  2527. Block on Block Dynamic Question
  2528. Compressions and rarefactions of a sound wave
  2529. What kind of math do I include in THIS?
  2530. Gauss's Law Problem
  2531. Electric Potential and Field
  2532. Calculating the capacitance problem
  2533. Gauss Law - Conducting cylindrical shell
  2534. Impulses
  2535. work, kinetic energy, time
  2536. Rolling Rod in a Magnetic Field
  2537. Moment of Inertia of a Hemisphere
  2538. problem with caclulatin forces in structure
  2539. Gravity's affect on weight in an elevator
  2540. determination of e/m of electron by magic eye method
  2541. Work and Potential Energy Problem
  2542. I = Avnq Where am i going wrong?
  2543. 2 SHM problems
  2544. exam in 2 days, need help with concepts
  2545. Finding work for this problem
  2546. calc based- motion in 2 and 3 dimensions
  2547. Electricity, Magnets, & Circuits
  2548. Angular Acceleration. Im totally lost
  2549. time of flight
  2550. Circular motion- finding angle of the banking
  2551. Compton Scattering
  2552. How to Find Tension
  2553. Inelastic Collision of a bullet and block
  2554. Spring distance vs force lab question
  2555. Gauss's Law question
  2556. I need help with a problem dealing with static friction
  2557. Linear Expansion of pyrex
  2558. The vector nature of forces hw ?
  2559. Block sliding down an incline and hitting a smaller block
  2560. Angular Momentum Question
  2561. Average Speed and Force Question
  2562. The force of friction moving up a slope
  2563. Bullet hitting a block attached to a spring, with kinetic coefficient of friction.
  2564. Momentum Conservation Problem??? Help please!
  2565. Frequency and Beat Frequency
  2566. Friction with two masses (Help)
  2567. Friction up a slope (HELP!!!)
  2568. coefficient of friction question.
  2569. Centroid of half circle
  2570. Frequency of Vibration?
  2571. Orbital speed of a satellite.
  2572. basic power problem
  2573. Magnetron Electron Field Strength
  2574. Dynamics: Acceleration of a system
  2575. How long to fire a small rocket. Impulse problem.
  2576. Cart-Cart Collision
  2577. Projectile motion problem
  2578. Line Integrals Complex Numbers
  2579. Critical Angle Geometric Optics
  2580. Some Circular Motions Questions (No math)
  2581. Efficiency question.
  2582. Kinematics
  2583. Volume when givin Mass and Specific Gravity
  2584. Forces on a ball in a moving car
  2585. writting total energy from temperature
  2586. Magnet and a Coil - induced current
  2587. Frequency of oscillating cylinder
  2588. Physics Pendulum Problem
  2589. Thrust/Density problem
  2590. Force-Pulley problem solving for accel
  2591. Pressures/Forces problem
  2592. 3D moment
  2593. Work and Energy Block on incline problem
  2594. Simple Kirchhoff Loop problem with inductor
  2595. Work Done
  2596. Rotational Motion and Linear Speec
  2597. A Mass Hanging From Multiple Strings
  2598. Work Energy
  2599. Finding distance and angle of crash between plane and rocket
  2600. Capacitors
  2601. Angle Calculation
  2602. Speed of a Bowling Ball
  2603. How much work is done by force
  2604. Static friction coefficient from circular motion prob
  2605. Breaking tension, and a weight component
  2606. Ampere's law
  2607. Work done using a pulley system
  2608. Change in potential energy on a roller coaster drop (frictionless)
  2609. Rotational motion question
  2610. Finding Force given a mass attached to a rope
  2611. Ricocheting Bullet (elastic collisions)
  2612. Work vs. Kinetic Friction
  2613. Images With Plane Mirror
  2614. magnetic flux through smaller coil within solenoid
  2615. Tension in a rope
  2616. Simple angular problem but answer is wrong
  2617. Potential Energy of a system of particles
  2618. The expelling of fuel from a rocket (Momentum)
  2619. Calculate the work done by a Generator
  2620. Conservation
  2621. Rotational Dynamics Help Needed
  2622. cons. of energy problem
  2623. Problem Set #2
  2624. Is the textbook wrong or am I?
  2625. Work with spring force
  2626. Electric field and velocity
  2627. Not sure where to start
  2628. Specific heat problem
  2629. Conservation of mechanical energy
  2630. Collisions and conservation of momentum
  2631. Final speed after dragging crate
  2632. Work and Conservation
  2633. standing waves!
  2634. Work-energy theorem
  2635. Electric and Gravitational Forces & Fields
  2636. Acceleration and Force
  2637. Force Friction at an angle
  2638. Pendulum Problem
  2639. Velocity
  2640. induced emf in secondary coil - help ASAP
  2641. Conservationof energy and angular speed
  2642. Friction + Force Between Two Blocks
  2643. Angular Acceleration
  2644. Spring and block problem
  2645. Massless strings/pulleys: Finding the magnitude of the Force
  2646. Average speed and instantaneous, displacement and distance, speed and velocity
  2647. An equilateral triangle w/3 =forces, 1/side,why is sum of torques always= at any pt?
  2648. Angular Momentum
  2649. Physics general question about accleration
  2650. Trying to Find Center of Gravity on Semi Truck (a real one)!!
  2651. Centripetal force with circular motion
  2652. Gun Shoots Block Up Incline!!
  2653. Roller Coaster Problem with Friction
  2654. Finding the force on an amusement park ride
  2655. Dynamics and Batman
  2656. Spring constants! power
  2657. two forces at 45 pull an object distance of 14. What is work by both forces?
  2658. work and work-energy principle
  2659. gravity acceleration 1/5 earths, how high?
  2660. Contact forces
  2661. Work/energy
  2662. Electric Motor Problem
  2663. Kinetic Friction to find velocity
  2664. tension in the string
  2665. DC behavior of an inductor
  2666. Spring constant and uncertainty in spring constant calculation
  2667. Need help quick with frictional force
  2668. Help with acceleration, magnitude, and direction of force
  2669. Girl slides down a slide. What is the friction?
  2670. Falling rotating stick
  2671. Very Quick momentum equation question
  2672. angle theta of pundulum. help please
  2673. Newton's laws / pulleys question?
  2674. Weight pulled on Incline
  2675. vectors
  2676. Need Help Quik
  2677. 2 masses, pulley on a frictionless incline
  2678. need help with net force
  2679. Applied Electromagnetics!
  2680. ball thrown up with an initial speed of 27.0 m/s
  2681. Color of Light
  2682. Projectile Motion in 2D
  2683. current density, resistance and resistivity problem
  2684. energy of chain of spins
  2685. Physical laws that affects archery?
  2686. predicting the future using chemistry and physics
  2687. Differental / Vector problem
  2688. Two objects collide and bounce off each other. Linear momentum
  2689. Experiment to find factor that affect acceleration How to get mass and force separat?
  2690. static friction
  2691. Blocks on Floor - I got it!!!
  2692. Potential Energy
  2693. Damped Oscillations?
  2694. Conservation of mechanical energy: Cyclist up a hill
  2695. Newtons Laws Problem
  2696. DIFFRACTION PROBLEM (physics lab)
  2697. Friction Force
  2698. Moment of Inertia and Torque
  2699. Blocks on Floor - Tension between blocks
  2700. Capacitor, Dielectrics and height movement
  2701. Find the y-compnent of the force
  2702. Projectile motion probelem
  2703. Quiz 10
  2704. Determining the magnitude of the charge (Coulombs Law)
  2705. Help with microwave oven standing waves problem
  2706. energy questions
  2707. How many moles using pressure
  2708. Lateral Force and Pressure on a dam
  2709. Velocity/Acceleration/displacement Help
  2710. Finding tension
  2711. Change in altitude
  2712. Hydraulic Lifts
  2713. General question about accleration of box on inclined plane
  2714. Centripetal Acceleration Problem
  2715. How much work a battery does connected to a resistor
  2716. Magnitude of Acceleration
  2717. Determining the static and kinetic coefficients on an incline of wood on wood!
  2718. Average force the floor exerted on the ball
  2719. HELP!!!A dynamics problem
  2720. Rate of Energy/Watts
  2721. Double-slit interference
  2722. Finding acceleration on a slope
  2723. HELP!!!a question on angular velocity
  2724. Impulse and rubber balls
  2725. Acceleration due to Gravity: calculate initial velocity
  2726. Need help really quick.
  2727. Help With *Simple* Projectile Motion Problems!
  2728. The pushed box with kinetic friction and an inital speed
  2729. Board pulled out from under a box
  2730. Momentum problem
  2731. Angular Velocity of a neutron start
  2732. Explosion problem with energy
  2733. Helmholtz coils
  2734. Angular Aceleration of Cilynder
  2735. Finding the coefficient of kinetic friction and work
  2736. DIFFRACTION PROBLEMS -- please help
  2737. Newton's 3rd Law
  2738. tension on a rope
  2739. Finding the horizontal distance that the cork flew
  2740. Confused about force/impulse/acceleration
  2741. Calculate the following...
  2742. kinetic energy
  2743. sphere rolling down an incline
  2744. distance of atoms
  2745. Angular Velocity
  2746. Direct Current Circuits
  2747. Simple Harmonic Motion Question
  2748. Centripetal Acceleration and Tangential Acceleration problem driving me crazy!
  2749. 2 Dimensional Impulse
  2750. Acceleration as a Function of Distance
  2751. Lorentz Transformations
  2752. free body diagram (centripetal force)
  2753. How to measure the intensity of Infra red
  2754. induced current through a resistor - with variable resistor and two coils
  2755. Waves ...
  2756. Work: Pulling a crate attached to a rope
  2757. Normal distribution (Physics Lab)
  2758. Persistance of screen glow/image on the eye HELP!
  2759. Atomic physics question
  2760. Atomic physics question
  2761. Photon/Electron collision
  2762. Inelastic Collision
  2763. Compton Collision
  2764. Angular velocity
  2765. Hohmann transfer
  2766. guass's law & protons
  2767. Electric/Magnetic Field Technologies
  2768. Centripetal acceleration question
  2769. Concept Questions regarding Work
  2770. torque problem
  2771. impedance
  2772. Free Fall
  2773. circular motion problem
  2774. impedance
  2775. Circular Acceleration & Force
  2776. Hang time, range, maximum height
  2777. Find the electric potential
  2778. Newton Laws in an elevator
  2779. mastering physics problems
  2780. Relative motion of ships
  2781. Opinions on determinism
  2782. Displacement from angle and initial velocity
  2783. Ballistic Pendulum
  2784. acceleration in an elevator
  2785. Kinetic and Static friction
  2786. Rotation -- Anuglar speed
  2787. Coefficient of friction
  2788. i have questions about circular motion. help would be really appreciated!!
  2789. Projectile Motion - Horizontal Launch
  2790. moment of inertia of a cone
  2791. moment of inertia of a cone
  2792. Carnot engine
  2793. Finding Force of friction...without having coefficient or normal?
  2794. two blocks of power
  2795. Friction Bonus Problem
  2796. Acceleration and velocity
  2797. two blocks of power (2)
  2798. power dissipation
  2799. Applications of Newtons Law Question 1
  2800. Efficiency
  2801. Modified Atwood Confusion
  2802. Cannon shot on airless planet with x gravity
  2803. Electric potential energy
  2804. Free Falling Motion
  2805. Work Problem
  2806. What fraction of and object's kinetic energy is transferred in an elastic collision?
  2807. New Angular Velocit
  2808. Another Work Problem
  2809. mastering physics
  2810. 2D Equilibrium of rigid body
  2811. prove that: kinematics/ projectile problem
  2812. Thermodynamic Application Isothermal Work
  2813. Vectors/Componets/Speed Hard
  2814. Displacement of a point on a string given t and x
  2815. Recoiling Cannon
  2816. quick question about circular motion
  2817. Just getting into friction kinetic and static
  2818. Calculate the rope tensions (please tell me if I've made a mistake)
  2819. Finding the Spring Constant
  2820. Three bys trying to balance a seesaw
  2821. Work and Energy at an angle
  2822. Insulator/Conductor Question with picture
  2823. Diving board
  2824. Simple Harmonic Motion Problem(pendulum)
  2825. Work Up an Incline
  2826. Vectors
  2827. Another tension problem
  2828. Super quick question on spring and energy conservation!!
  2829. Vector components
  2830. Design an expiriement/lab/activity related to Heisenberg Uncertainty Principle
  2831. centripetal and centrifual force reactions on objects?
  2832. Calculating Work Conceptual Question
  2833. Moment of inertia
  2834. Tension
  2835. Calories Needed
  2836. Rotating Record Problem
  2837. Drag
  2838. Graphing Wavelength vs Inverse freq. or Period
  2839. Momentum and the Conservation Laws
  2840. Elastic Collision on an Incline
  2841. Confusion regarding electrical power
  2842. Thermodynamics problem
  2843. Collision
  2844. Acceleration Question
  2845. New impulse and average force
  2846. Physics exam tommarow NEED HELP!!!!!!!
  2847. Finding Angular Frequency
  2848. Velocity and distance
  2849. interpreting this wave funtion
  2850. Time and velocity
  2851. Problem: Work done by a Variable Force
  2852. Collisions with rotations
  2853. Quick question
  2854. calculating the motion of binary stars
  2855. Conceptual Question
  2856. Did I get this right? (collision in 2-d)
  2857. Stretching in a guitar string! Please help?
  2858. Help with a physics problem?
  2859. Time and Acceleration
  2860. Force and Motion Problem
  2861. Average Acceleration Question
  2862. Force
  2863. Block on a Cart
  2864. HELP. exam tomorrow. practice midterm questions
  2865. Free Fall
  2866. Electromagnetic Spectrum Problem Help
  2867. free fall question
  2868. Tipping something given its center of mass? My LAST homework problem!!
  2869. Intensity Problem Help
  2870. Finding the expression of the bullet's speed, vB
  2871. Power needed to keep velocity of conveyor belt constant
  2872. Thermal energy of a system
  2873. Free Fall and gravitational acceleration
  2874. Center of Mass
  2875. Weight above the surface of the Earth
  2876. A tennis ball is flying horizontally across the net. Air resistance is not negligible
  2877. position and velocity
  2878. Physics Experiment Help - Capacitors
  2879. Potential Energy in basketball
  2880. Power Factor for a RC circuit
  2881. frequencies
  2882. Throwing snowball on ice
  2883. Difficult Force Problem with changing angle (plz help!!)
  2884. Contact force problem?
  2885. Finding the force (complicated)?
  2886. Finding the friction coefficient?
  2887. finding accelration with forces?
  2888. Little Nellie Newtons Force Problems
  2889. some basic electric potential questions
  2890. Projectile Fired Against Sloped Surface
  2891. Work Against Force
  2892. Constant power? Instant Power?
  2893. electric motor: torque problem
  2894. Average Velocity
  2895. Magnetic Force Per Unit Length
  2896. Velocity at the top of wheel
  2897. electric force
  2898. wavelength, temperature in transition
  2899. Distance between two atoms
  2900. Natural log of units
  2901. torque equilibrium
  2902. Angular Velocity
  2903. New Angular Velocity
  2904. Conservation of Angular Momentum
  2905. Resonance in Electrical Circuit
  2906. Two forces on a point particle
  2907. Centripetal Force on an incline + Fricktion
  2908. Velocity of the center of mass
  2909. A Firework Exploding
  2910. Minimum power
  2911. Force of a car on the road
  2912. Is this ok with Polar coordinates?
  2913. Maximum force exerted by floor?
  2914. Normal Force Problem
  2915. Refraction Problem
  2916. Two pulleys
  2917. Block hits block with spring. COE and COM
  2918. find center of mass
  2919. Circular motion/gravitational force implied
  2920. 2D Equilibrium
  2921. Pulley system
  2922. 2 people in a canoe, switch places, canoe moves, find mass of one person
  2923. Bungee Jumping (Finding distance and spring constant)
  2924. Tension between two accelerating forces.
  2925. How to build a cart that moves from suspended mass
  2926. Mechanical Energy
  2927. Finding the pan's distance from the ceiling
  2928. Calculating the coefficient of kinetic friction
  2929. Sphere-particle problem
  2930. Electric potential due to line of charge
  2931. Physics half life question help
  2932. help plx!!
  2933. Energy
  2934. Understand Newton's law of universal gravitation
  2935. Emf and internal resistance of a battery
  2936. Geosynchronous satellite
  2937. Gaussian Cylinder help
  2938. Magnitude of frictional force
  2939. SR question
  2940. The semiconductor laser
  2941. Help Needed
  2942. Biot-savart law
  2943. Mass of a ball with different density
  2944. Making a spreadsheet
  2945. Some Newton's Laws questions
  2946. Kinetic Theory of Gas question involving viscosity
  2947. Hydrogen spectrum calculations
  2948. H and B field at the midpoint inside of a magnet
  2949. Dimensional analysis to determine unknown exponents
  2950. Revolutions?
  2951. Tension involving a pulley.
  2952. Planetary Motion
  2953. Angular Velocity of a System
  2954. Forces and Motion, Free-body diagrams help
  2955. A couple Force, work, KE, and spring problems I'm working on.
  2956. Power of Elevator
  2957. Problem With Work Done by a Spring Force
  2958. Work and conservative forces
  2959. KE of a rotational system
  2960. Finding the Coefficient of Kinetic Friction
  2961. Earth's angular velocity
  2962. Momentum of an explosion problem. Desperately need help
  2963. Thermal Energy dissapated from brakes.
  2964. Proof of Conservative Force
  2965. Differential Equations and RQC
  2966. Energy and conservative forces
  2967. Spring and Mass on a Slope
  2968. Vertical Circle
  2969. angular motion problem
  2970. Block colliding with movable ramp
  2971. Conservation of energy involving spring and friction
  2972. Magnetic flux!!!!
  2973. magnetic flux in a straight wire to a cylinder
  2974. Thermal expansion, percent change in density problem
  2975. motional emf
  2976. kinetic energy and work
  2977. work
  2978. Using a voltmeter
  2979. Elliptical Orbit
  2980. help triangle within a circle find side of triangle
  2981. two blocks and a pulley
  2982. Center of Mass
  2983. Conservation of momentum (neuclear decay)
  2984. Planetary motiom
  2985. Biot-Savart Law (infinite filament)
  2986. mechanical work problem
  2987. Launching from Mars
  2988. Current in wire that's being held up magnetic field of two others
  2989. what is the original maglev car experiment equation
  2990. Calculte the Energy of 1 mole of photons - Help!!!
  2991. resistors and kirchoff's law
  2992. calculating the time it takes for something to fall over long distances
  2993. Momentum! INELASTIC COLLISION!
  2994. Total induced emf at different speeds
  2995. Speed of a bullet?
  2996. conflict with atomic model.
  2997. Pulley system
  2998. Why do dust particles stay suspended in the gas?
  2999. Calculating decay constants and half-life
  3000. Help me in problem related to simple harmonic oscillations
  3001. Problem related to Simple Harmonic Oscillations
  3002. A Problem on Simple Harmonic Oscillations
  3003. calculating potential difference
  3004. Magnetic Moment, Electron Spin, Energy
  3005. Airplane Velocity/Wind
  3006. Physics olympiad - electrostatics
  3007. Work and Kinetic Energy
  3008. Basic pulley Question
  3009. Reasoning behind?
  3010. forces on a body in contact with a horizontal plane
  3011. Acceleration without sliding
  3012. Projectile Motion on Train
  3013. Energy:Momentum relationship
  3014. Effect of Two Springs on an Object
  3015. Projectile motion
  3016. child sitting on chair attached to pulley
  3017. Torsion - Coupling connecting two shafts
  3018. Work and Spring Stiffness Constant
  3019. three masses on a pulley
  3020. Finding Magnetic Field at Point P
  3021. Airplane Question
  3022. Twin Paradox and Time Travel (Special Relativity)
  3023. Special Relativity and Gamma
  3024. Momentum (I think)
  3025. Kinetic and static friction
  3026. Patty Question
  3027. Work done to crate on angle
  3028. Hanging A Mirror
  3029. Rope pulling mass w/ friction
  3030. Confused on homework problem
  3031. Stuck on Part 2
  3032. Net Force and Friction help
  3033. Kinetic friction
  3034. Projectile Motion
  3035. Capacitance
  3036. Momentum
  3037. Moving Blocks Connected by a spring
  3038. Scale drawing with Cartesian solution and Polar representation
  3039. Angular motion problem involving a car coming to a stop
  3040. projectile motion
  3041. [Collision with 2 Clay Balls] [Inelastic Collisions] [Help Finding Theta]
  3042. Ballistic Spring System help!
  3043. Rotational Kinetic Energy
  3044. Kirchoff's Law
  3045. Quick Pulley Question
  3046. angular motion problem (wheels on a car coming to a stop) please help
  3047. Integrating Work from Force(time)
  3048. Magnitude of force during a tug of war
  3049. Equilibrium
  3050. Relative speed between two objects
  3051. Newton law's/ force related
  3052. Finding Velocity given x and y velocities
  3053. Center of Mass. Confused on part b.
  3054. Find masses on an equilibrium plane
  3055. elastic radial collision?
  3056. Assistance needed with a Torricelli's Law differential equation
  3057. bullet meets Gravity
  3058. Basic inclined plane problems (how come they dont account for the - sign for gravity)
  3059. Find the Tension in the rope ....( really simple :D)
  3060. Move objects inside elevator.....
  3061. Orbits
  3062. How to specify the direction of Friction force
  3063. potential difference????
  3064. Concentric shells - electrostatics
  3065. 3 concentric shells - potentials
  3066. Error Propagation calculation
  3067. Momentum, conservation of momentum
  3068. Conservation of energy
  3069. worker pushes a box
  3070. potential energy
  3071. Capacitors/Opening Circuit/Charge
  3072. Radius of curvature of 1 MeV electron in 1 Tesla B field
  3073. HTML rho
  3074. electric potential and velocity
  3075. Orbital Radius
  3076. Explanation of Formula
  3077. 1-D Kinematic Equations
  3078. Re-arranging a formula to find Vm
  3079. PE of a hanging cord
  3080. Trying to find orbital radius of a satellite
  3081. Find the intial velocity given the coefficient of kinetic friction
  3082. Question: Force of Friction
  3083. Tangential and radial components of acceleration - answer seems odd
  3084. Centripetal Acceleration
  3085. Conservation Of Energy
  3086. Help!!!Work problem
  3087. Centripetal Force problem
  3088. HELP!!!Work and energy problem
  3089. Pressure!!
  3090. Calculate minimum speed of an object in circular motion
  3091. Disk (horizontal axis) with string added masses... angular velocity after 2 seconds?
  3092. Conservation of Energy
  3093. Parallel and Series
  3094. position of hockey puck
  3095. rotational kinematics question
  3096. What is the resistance?
  3097. Torque/Lever HELP!
  3098. rotational problem
  3099. Spring Question. Am I doing this right?
  3100. Centripetal acceleration problem
  3101. Find the resistance of the lamp
  3102. Elastic collision & Momentum
  3103. Bat hits ball Center of Motion problem. Due Tomorrow!
  3104. Centripetal Force in an amusement park ride
  3105. Center of Mass of a Cubical Box (part c help)
  3106. Hall Effect and Drift Velocity
  3107. Max resultant of 2 vectors....
  3108. Help! Conserv. of Energy Momentum is Driving Me Crazy
  3109. Jumping into a pool from a balcony
  3110. Stress and strain
  3111. Fringe spacing for a diffraction grading (wave optics)
  3112. pressure on an iron black
  3113. Impulse
  3114. Rocket Lab
  3115. Momentum and Collisions
  3116. Basic Time Dilation and Relativity Questions
  3117. Projectile Question
  3118. find minimum stopping distance of a car
  3119. Ballistic Pendulum and Arrow
  3120. Normalisation fo Wavefunction
  3121. Screwed joint - free body diagram
  3122. Proton Beam therapy (magnetic field)
  3123. Properties of Generator
  3124. Finding index of refraction using wavelength and 2 angles??
  3125. Spring, Friction, Incline, Mass moving up a Ramp
  3126. Wave Interference Problem
  3127. Ellipse on x=y axis
  3128. Wavelength of light
  3129. expectation values of r in the hydrogen atom
  3130. Amusement Park Centripetal Force Around A Loop
  3131. Water Taper Problem
  3132. Conservation of energy of a pendulum
  3133. Acceleration of a three mass system
  3134. Orbital Period
  3135. Force Problem
  3136. Moment Calculations for a Machine
  3137. Nearsightedness, Refractive Power, Optics
  3138. best way to discharge a capacitor
  3139. Urgent Help Needed!!!!
  3140. Rotational Kinetic Energy
  3141. Tangential and Centripetal Acceleration
  3142. Newtonian Physics Lab- Uncertainty and Angular Momentum
  3143. cons. of momentum and cons. of energy
  3144. rate of energy
  3145. Momentum in Space
  3146. Angular Acceleration
  3147. Circular Motion/Centripetal Forces
  3148. According to physics, why don't raindrops kill you?
  3149. Calculating Centripetal force
  3150. Net Torque
  3151. Power, Work, and an Inclined Angle...HELP ME!!!
  3152. Magnetic Fields Problem
  3153. practice test questions
  3154. Force on an incline
  3155. Induced Current Problem
  3156. Velocity of Pendulum at a certain point
  3157. block on incline
  3158. Circular Motion: 2-step System (very confusing!)
  3159. Energy
  3160. Pushing a Block: frictionless to friction
  3161. Restoring Forces and Hookes law
  3162. Estimating sound levels in dB
  3163. Heat transfer mechanisms problem; Conduction
  3164. help please, power (piano pulled up by workers through pulley)
  3165. Momentum
  3166. Collide and Stick Together
  3167. Tension concept
  3168. What is a phasor
  3169. Kinetic Energy Problem
  3170. Orbit Collision
  3171. i am lost, dont know how to solve part 2
  3172. Why am I not getting this? Gravity
  3173. circular motion
  3174. Magnetic flux / induced emf problem
  3175. Current/Voltage/Resistance HELP!
  3176. Penguin huddling -Heat transfer mechanisms -Radiation problem
  3177. Fiding the coefficent of friction for work done.
  3178. Inequalities Can You Help A GAL Out? THANKS
  3179. Gravity problem
  3180. Work and Energy
  3181. Impulse
  3182. correcting eye sight problems
  3183. Buoyant forces
  3184. energy in circular path with spring
  3185. Car's vibration after being compressed, and released on springs
  3186. Entropy change with identical and different gases
  3187. Battery Energy and Altitude Change
  3188. Brackett series nearest to Paschen series
  3189. Stability of Drink and Bottle on Train Table
  3190. HELP!!!Cars collision problem
  3191. Energy question
  3192. specific charge question
  3193. Basic special relativity calculation
  3194. Find work on a straight line path
  3195. motional emf i think..... change in area and magnetic field
  3196. Newton´s satellite problem
  3197. Swimmer and River (Relative Velocity)
  3198. Relative Velocity
  3199. Averaging of velocities!
  3200. two-mass two spring system
  3201. Conservation of momentum (extremely easy but confusing)
  3202. ratio of momentum conserved
  3203. Pushing a Wooden Crate
  3204. Tension and wave motion
  3205. Natural Frequency and wavelength
  3206. Shell fragments exploding - NSL for system of particles
  3207. Bouncing Steel Ball (Elastic Collision)
  3208. question
  3209. question physics
  3210. physics
  3211. Atwood Machine problem
  3212. Work piano
  3213. Force pictures
  3214. Energy released by spaceship explosion
  3215. I have a few problems dealing with work and kinetic energy..
  3216. Need help. Momentum. Lost!
  3217. Kinetic Friction problem
  3218. Newton's Second Law Problem
  3219. Conservation of energy problem(s)
  3220. How to derive the law of conservation of mechanical energy
  3221. p-N Scattering
  3222. Work is still a four letter word
  3223. Faraday's Law, EMF, Finding Current in Loop
  3224. two blocks connected by string with an angled force applied
  3225. Relativistic Addition of Velocities
  3226. mastering physics
  3227. Electrostatics
  3228. Spring and projectile problem
  3229. Vectors
  3230. Impulse and Momentum
  3231. Average Resistance Force Question
  3232. Rotational Dynamics
  3233. Impulse
  3234. 2d Kinematics question
  3235. Atwood machine
  3236. Magnetic Flux and Faraday's Law
  3237. Friction, a sled, snow covered hill, sliding box
  3238. Simple Physics HW HElp asap please
  3239. Faraday's Law
  3240. Induced EMF and current
  3241. Work and energy question
  3242. Angular Acceleration Problem
  3243. Induced Emf
  3244. Work Energy Principle
  3245. Impulse and angular velocity
  3246. question abot solving final velocity in elastic collision
  3247. acceleration of a ball
  3248. Inclined plane with massless, frictionless winch
  3249. Conservatino of Momentum: Bowling Ball and Earth
  3250. Complicated Static Equilibrium Problem
  3251. Crash acceleration
  3252. Friction and Max accleration, please explain this example.
  3253. What is the equivalent resistance?
  3254. Need help
  3255. Reading a Potential Energy graph
  3256. Angular Acceleration
  3257. Field
  3258. Constructive/Destructive Interference
  3259. Atwoods MAchine with two pulleys and three masses
  3260. Maximum Speed
  3261. Distance between each double-slit and the light band.
  3262. Torques: Rotational Equilibrium Mobile :)
  3263. Dynamics: Newtons laws of motion
  3264. Billard Ball Momentum Problem
  3265. Thermodynamics - Carnot engine
  3266. 3 stars in an equilateral triangle
  3267. Graphing Resistance vs. Bandwidth, why wouldn't go throught the origin?
  3268. force and distance/velocity/acceleration
  3269. physics questions...please help
  3270. Vector addition (please help, due tomorrow)
  3271. two pulley problem
  3272. Friction help?
  3273. Continued help
  3274. Find displacement of marble launched from a spring (Energy), help please
  3275. Golf ball problem (2D Kinematics)
  3276. Rollercoaster (finding speed) test tomorrow, please help
  3277. SHM and Static Friction
  3278. How do I find the maximum compression of a spring?
  3279. Trouble with Cross Product
  3280. conservation of momentum question
  3281. Gravity Problem -- satellite
  3282. Inertial Reference Frames
  3283. Faraday's Law, Induction Help.
  3284. A Lawn Mower and Newton's 2nd Law
  3285. Momentum
  3286. Energy Equations! Need help with energy of system & coefficient of friction
  3287. Velocity
  3288. Motion in a Plane Problem
  3289. Three-Force Member
  3290. Velocity of a particle in a parallel plate, electric field problem
  3291. Axle and Pulley Froce
  3292. physics help (kinematics)
  3293. block on slop compressing spring.
  3294. Making up a question for Hooke's Law based on Calcullus
  3295. V(rms) Explained
  3296. Gas volume at 20°C to 130°C - Need formula
  3297. Friction, circular motion (stupid question)
  3298. Is this correct use of the formula? (Pressure, Volume and Temperature)
  3299. Lap time physics/logic problem
  3300. elastic collision problem
  3301. Derive Angular Momentum in Elliptical Orbit
  3302. Black Body Radiation
  3303. Density of an iceberg
  3304. Simple pulley system
  3305. Normal force problem
  3306. Conservation of Momentum vs. Energy in "sticking" collisions
  3307. Burning Candles
  3308. Finding coefficient of kinetic friction
  3309. Tension/pulley
  3310. Angular Momentum (Modern Physics)
  3311. Elevator Problem
  3312. Help with Bernoulli's equation
  3313. Wavepackets
  3314. Emf max for a guitar string.
  3315. Friction and Banked road question
  3316. Gravity -- maximum height
  3317. Evaporative cooling of beverage problem involving thermodynamics and heat concepts
  3318. Energy carried by Electromagnetic Waves
  3319. Coefficient of friction for a shoe sole
  3320. Incline Plane
  3321. vectors pendulum problem
  3322. Tension between 3 blocks
  3323. What am I doing wrong?
  3324. 3D Force Equilibrium
  3325. Atwoods Machine Problem
  3326. Circular motion with decreasing radius
  3327. Help with a problem?
  3328. fluorescent light tube
  3329. 2D Equilibrium Problem
  3330. Simple differential equation
  3331. Pulley question
  3332. Auxiallry Field in a Coaxial Cable
  3333. Question regarding distance traveled up an incline?
  3334. Newton's Third Law of Motion
  3335. Work/Energy problem on ramp
  3336. Sketching the electric fields
  3337. Horizontal drag due to rain
  3338. Conservation of energy problem (projectile with air drag)
  3339. Complicated disk rolling problem (Angular Momentum and it's ilk)
  3340. Homework Problem
  3341. Resistance conceptual
  3342. Off center elastic collision
  3343. Motion of Charged Particles in Electric Fields
  3344. finding time in circular motion
  3345. Problem iwth calculating the movement of my solar car..
  3346. momentum & energy
  3347. Canceling Magnetic Field between two wires using an external force
  3348. knematics finding velocity
  3349. Orbital Question
  3350. Coefficient Of Static Friction
  3351. perfectly inelastic collision problem
  3352. Angular momentum of a rigid body
  3353. Equations for rotational motion with constant acceleration
  3354. Rotational Work
  3355. two dimensional kinematics
  3356. Resistor Network troubles.
  3357. Gyroscope-- Angular Speed, Rotational Kinematics, Precession
  3358. magnitude of torque
  3359. 1 dimensional elastic collision
  3360. Three Blocks: missing mass
  3361. Kirchoff loop question
  3362. Challenge Torque question
  3363. Parachute Drag
  3364. circular kinematics... a star in orbit around another star.
  3365. Thermal Diffusion with Heat Source
  3366. heat capacity from energy
  3367. Force of friction on a block
  3368. cant get to grips with re arranging formulae
  3369. Forced oscillation (mass & spring)
  3370. Period of a physical pendulum
  3371. Spring Launched Roller Coaster
  3372. Elevator Problem
  3373. Static Equilibrium
  3374. Light polarization (lab questions)
  3375. Force and Kinetic friction problem
  3376. Determining the Force acting on a Particle
  3377. Baggage Carousel Movement at an Angle
  3378. Projectile motion. Relationship between R and theta
  3379. Force on coaster = ma(c) + ma(g) ?
  3380. optics question
  3381. Pendulum Problem
  3382. Magnitude and Direction of Force
  3383. Thin Lenses
  3384. HELP!!!Energy problem
  3385. Vector/motion problems help
  3386. speed ratio
  3387. torque and equilibrium problem
  3388. Block Pulled Up Slope/Coefficient Of Kinetic Friction.
  3389. basic force with pulley question
  3390. Basic Mechanics Problem
  3391. Work and Energy
  3392. Research project Help
  3393. incline plane and acceleration
  3394. Static Equilibrium
  3395. Finding work done by a escalor
  3396. Find power given:velocity,CoFriction,Mass,slope angle
  3397. finding the number of revolutions for an car in an angular system
  3398. Rotational Kinematics - Cylinder down a slope.
  3399. circular motion of a train
  3400. 3D Equilibrium
  3401. AP Physics Problem
  3402. magnetic flux through a disk
  3403. hanging sign question - equillibrium (with picture)
  3404. finding charge of a uniformly charged disk
  3405. Rotational KINEMATICS! (confusing)
  3406. Bungee Jump Issue
  3407. incline plane and acceleration
  3408. Moment of Inertia of a Disk rotating around a rod
  3409. Finding magnitude of external field from two magnetic fields
  3410. a Spring Problem
  3411. Elastic collision
  3412. Equilibrium Questions
  3413. Electron transmission naming conventions
  3414. conducting shells
  3415. How can I find initial velocity of an object
  3416. Air Resistance
  3417. Energy and mechanics question
  3418. Conservation of Momentum
  3419. Magnitude of Electric Field
  3420. Small question
  3421. Hall Voltage question
  3422. Gravitational attraction between 3 masses.
  3423. Angular Acceleration
  3424. Finding Tension in 2 strings
  3425. Coefficient of friction and tension
  3426. Collision with Angles
  3427. Multiple Point Charges
  3428. roller coaster problem
  3429. Induced current of a coil surrounding a solenoid
  3430. new problem
  3431. help with momentum/kinetic energy problem
  3432. Fluids -- pressure
  3433. Impulse
  3434. Linear and Rotational Kinematics System.
  3435. Radioactive decay ratio problem
  3436. Since I need to solve this quickly, i'll post here too!!
  3437. Energy in a spring-mass system
  3438. Applying Newton's laws
  3439. Ladder - Equilibrium
  3440. Angualar Acceleration of swinging rod
  3441. Rotational Kinetic ENERGY! (well laid out)
  3442. normal force, acceleration and tension
  3443. Help!!
  3444. Energy probl
  3445. Zeeman effect
  3446. calculating torque
  3447. Using an angle and time to find Acceleration
  3448. Quick RC circuit question
  3449. Work/Energy question
  3450. Elastic collision: Help solving for unknowns
  3451. waves and amplitude
  3452. Relationship between Period of a pendulum and length
  3453. Current
  3454. ElectroMagnetic Induction - HELP!
  3455. Angle a Block swings while a van turns?
  3456. Fastest speed in a Pendulm
  3457. Pulley and tensions in string segments!
  3458. Newton third law
  3459. melting and boiling temperatures of different substances
  3460. Constraint relations
  3461. Electricity
  3462. Conservation of momentum with friction
  3463. HELP!!!physics prove question
  3464. Spring constant calculation
  3465. Confusing ROTATIONAL RIGID BODY QUESTION... problem conceptualizing
  3466. Horizontal Speed of Fragment
  3467. Center of mass
  3468. An Incline with a Block on it is Accelerated
  3469. perfectly elastic collision
  3470. buoyancy without density of fluid
  3471. Ferris Wheel
  3472. Escape velocity FROM a satellite in orbit?
  3473. linear momentum problem
  3474. Plane water waves from Shallow to deep region
  3475. Conservation of Angular Momemtum
  3476. Concentric Spheres Capacitance Question- How to use area
  3477. Gyromagnetic Ratio Question
  3478. Gauss' Law Problem
  3479. Quick Question about a circuit
  3480. Open and Closed pipes
  3481. circular motion and vectors
  3482. Disk and Block
  3483. Bernoulli's Equation
  3484. total magnetic field from two long parallel wires
  3485. conservation of energy and centripital force
  3486. Moving loop in magnetic field (concepts)
  3487. Really Hard Problem
  3488. Finding turns per meter in a solenoid
  3489. Induced Current in a Circuit
  3490. The Difference between Acceleration Due to Gravity and the Force Due to Gravity?
  3491. Finding Drag w/ acceleration & Boyant force
  3492. potential, convention
  3493. A Water Tank on Mars
  3494. Homework Help - Pretty easy
  3495. challenging problem
  3496. Frictionless pulleys with unknown masses. ATTEMPTED SOLUTION INSIDE!
  3497. Kinetic Energy!
  3498. some momentum questions
  3499. Physics work problem -- mastering physics
  3500. bicyclist riding down hill
  3501. Six easy physics problems (I have the answers, just need instructions.)
  3502. kinematics questions
  3503. Photons striking a metal target
  3504. Energy of a RC circuit
  3505. my homework
  3506. Three Cylinders (rotational kinematics!)
  3507. What am I missing here? Mechanics
  3508. Finding the velocity of an object being pushed up an angular slope
  3509. Physics project : applications of force,work and power
  3510. Physics Homework: Moments and Tension
  3511. experimental error for the travelling microscope
  3512. Special Relativity
  3513. Constant velocity Problem
  3514. Angular Velocity
  3515. General question on Malus' Law
  3516. Nonconservative work while swimming
  3517. Rotational Dynamics (Rotating pulley)
  3518. Inclined plane and kinetic energy
  3519. Conductors
  3520. Two Oxford Admissions Questions, Pedulums and Aircraft
  3521. Mass with a Charge in side an electric field
  3522. Finding the hange in inetic energy
  3523. Kinetic friction
  3524. Constant power kinematics
  3525. Power problem - finding altitude change
  3526. Electric circuits problem (diagrams included)
  3527. range of mass so the body won't move
  3528. The term "mutual" velocity, can be described as?
  3529. Change in gravitional potential energy at an angle?
  3530. average speed of conduction electron
  3531. question about "vertical" and "horizaontal"
  3532. The law of conservation of energy problem!
  3533. simple AC circuit theory problem
  3534. Linearity rules
  3535. magnetic fields
  3536. Ballistic Pendulum
  3537. Finding the limit of a function
  3538. Finding values of x where the infinite geometric series converge
  3539. find the magnitude of the velocity vector on impact
  3540. momentum
  3541. Pile Driver I-Beam Problem
  3542. Rotational mechanics and Angular Momentum- help needed to check over work
  3543. Physics homework problem. Please help!
  3544. Quantum! Particle in a box problem! HELP!!!
  3545. force of impact during collisions
  3546. yoyo problem
  3547. Conservation of Angular Momentum
  3548. Forces Homework... help?
  3549. Work done by spring bringin block to rest
  3550. Simple Index of Refraction Question - chart
  3551. Finding a max angular acceleration
  3552. Newtons Laws Problems
  3553. converting to nanometers
  3554. tray oscillation problem
  3555. Partial RL Circuit Help.
  3556. Determining angle from initial velocity and distance
  3557. Instantaneous Velocity
  3558. Momentum Question
  3559. Elevator with Power
  3560. Period of a physical pendulum
  3561. Another mechanics question :) (a simpler one, I proimise!)
  3562. kinematics proble
  3563. Pendulum and cart harmonic motion
  3564. Pressure Problem
  3565. Are All Waves Periodic
  3566. Thermodinamic problem
  3567. Question related to Newton's second law
  3568. Electric Field Problem
  3569. How to find Density/ Radius of planetesimals
  3570. bullet penetrating a block problem
  3571. Forces and Momentuam Problem
  3572. Calculating Magnetic component in light...
  3573. resistor, capacitor, and inductor in series
  3574. System of forces in equilibrium
  3575. Bouncing a ball of various heights - Clueless
  3576. How high up on a ladder can he go without the ladder slipping?
  3577. Kinetic energy dissipation
  3578. object dropped from tower with deflection problem
  3579. rope on scale
  3580. A litle help?
  3581. Coefficient of friction along an inclined plane
  3582. Angular Position
  3583. Bernoulli's equation
  3584. Equivalent capacitance; complex circuit
  3585. fluid draining out of bucket
  3586. Rollercoaster
  3587. archimeds principle
  3588. Particle sliding down a frictionless sphere
  3589. ball rolling down a frictionless plane?
  3590. Ball falling through a liquid
  3591. Wavelength, Frequency, & Speed of Light in Different Media
  3592. Rotation
  3593. Atwood Machine Lab
  3594. 3 blocks on an incline forces
  3595. Two blocks/friction question
  3596. forces- two pulleys w. diff accelerations
  3597. Help with my physics homework please
  3598. weird globe
  3599. Current in a straight wire
  3600. How short a distance to come to a stop without sliding?
  3601. How do you do this?
  3602. Thevenin's equivalent circuit problem
  3603. mastering physics
  3604. please help me
  3605. im stuck on some problems.
  3606. nonuniform circular motion
  3607. Impulses of Squids
  3608. Optics
  3609. elastic collison of 2 moving object
  3610. Royally screwed
  3611. Conservation of momentum
  3612. Please help me with this physics project!
  3613. Magnetic flux of toroids
  3614. Revolutions of and Electric Drill
  3615. Different Notations of Direction
  3616. light scattering (rayleigh scattering)
  3617. Challenger Torque question
  3618. Conceptual work/energy question
  3619. One force represented along an x-axis
  3620. Volume Flow Rate, Help???
  3621. Experimental physics histogram problem
  3622. Velocity Of An Object Accelerated By A Spring
  3623. Find the final momentum
  3624. projectile motion and air resistance
  3625. Physics homework question. PLEASE HELP!
  3626. I'm losing my mind.
  3627. Finding Speed of Electron
  3628. Two worlds spinning
  3629. absorption spectrum for gases
  3630. Potential energy for magnetic fields
  3631. Height of a Cliff (Only time Given)
  3632. Induced Voltage
  3633. Ideal Gas- molecules applying pressure
  3634. finding acceleration of elevator using mass
  3635. Need Help on Radiation balance question
  3636. Simple harmonic motion pendulum ( only given length and release angle)
  3637. See Saw and Pivot Location
  3638. Bank curve with friction
  3639. Two Slit Interference Question =] Thanks!
  3640. Two forces act on a object with different magnitudes and direction
  3641. Pressure Difference Question
  3642. Electric Potential in a region of space
  3643. kinematics
  3644. Electric Potential in a region of space
  3645. no idea what to do next
  3646. not sure how to do this one
  3647. Wind exerting pressure on wall
  3648. Electric field with dielectric constant
  3649. tension
  3650. Momentum Question
  3651. Electron moving near a wire
  3652. Vector / Motions help
  3653. please help tech. physics ?
  3654. Newtons Law problems
  3655. An Exciting Encounter
  3656. Coulomb's Law
  3657. Moment of inertia of a cone
  3658. Board Pulled Out From Under A Box - friction, force and acceleration problem
  3659. Heat Engine Question
  3660. Calculate Torque
  3661. Force Calculated
  3662. Derivation of Tangential Acceleration in Non-Uniform Circular Motion
  3663. Find time of freefall based on little knowledge
  3664. EGG drop with elastic potential energy.
  3665. static equilibrium help
  3666. units help
  3667. Torques exerted by Gravity (CONFUSING)
  3668. Free Fall Trajectory? Simple answer!
  3669. Force Left and Right
  3670. Ramps and Newton's Second Law
  3671. A couple of projectile trajectory-related questions
  3672. Velocity of Ball on a Decline Ramp
  3673. Image Size In A Mirror
  3674. Conservation of Energy equation help
  3675. Need help with projectiles launched at an angle
  3676. Linear Non-Uniformly Accelerated Motion (ramp)
  3677. Angular Speed
  3678. Radius and circles.
  3679. equivalent force-couple system (conceptual)
  3680. Thought Experiment (Jumping of a building)
  3681. Circuits, Kirchoffs
  3682. Bullet fired into wooden block. Trying to find kinetic energy of bullet and block.
  3683. Skier on a sphere problem involving conservation of energy
  3684. air glider question and air resistance
  3685. need help with simple mechanics problem
  3686. summation...
  3687. help with multiple choice question (kinetic energy)
  3688. integration, where am i going wrong here?
  3689. propagation velocity
  3690. Thin Soap Film Question
  3691. Millikan Oil Drop Experiment
  3692. Kinetic Energy of a flat uniform disk
  3693. mechanical energy?
  3694. Can someone check my answers (Closed and open tubes)
  3695. Friction
  3696. billiard ball collision with change in direction
  3697. Solving for Magnetic Field Strength given Induced voltage in a coil
  3698. please help me to solve these problems....
  3699. Centripital acceleration
  3700. Colliding Balls
  3701. Impulse/Momentum Question
  3702. Junior in High School Honors Physics Bumper Project
  3703. Work done in elliptical orbits
  3704. Simple frictional forces and forces on boxes
  3705. Finding kinetic energy retained by an object after an elastic head-on collision
  3706. Find average flow rate
  3707. Torque. I thought i understood it. Obv I don't.
  3708. fill in the blanks
  3709. Energy causing motion
  3710. River Current Speed
  3711. Nutcrackers n' Torque
  3712. Moment of Inertia
  3713. Tension help???
  3714. egg experiment (increase time of collision)
  3715. chain sliding off a table, find the function a(t)
  3716. Instantaneous (Midpoint)/Average Velocity?
  3717. radiation pressure
  3718. Wavelengths and Intesity
  3719. Roller Coaster Hills and Loops
  3720. Two Lens System - Image
  3721. Swinging door
  3722. Trampoline Question
  3723. The more accurate method?
  3724. HELP!!!System of particles problem
  3725. Non-Conservative Work
  3726. Marble launcher projects
  3727. Thermodynamics Problem
  3728. Conceptual question on transitional and rotational equilibrium
  3729. Another Thermodynamic Problem
  3730. Basic Physics
  3731. Work Done By Gas
  3732. find g of the wire?
  3733. skateboarder
  3734. monkey problem
  3735. Force between pool balls
  3736. Leaning Broom statics problem
  3737. How temperature affects the power output from an apple
  3738. Finding Tension and Acceleration on Frictionless Surfaces
  3739. angular momentum
  3740. Calculating Ek At a specific point
  3741. Machine Gun Momentum Question
  3742. Force question
  3743. atwood machine
  3744. calculating coefficient of kinetic friction through angular acceleration
  3745. Angular Momentum (CONFUSING)
  3746. Problem dealing with angular v, moment of I, rotational KE, angular momen, and torque
  3747. Problem dealing with hook-law
  3748. Conservation of energy problem
  3749. Problem dealing with elastic collisions.
  3750. Another physics problem that I do not know where to start!
  3751. Compound lenses final image
  3752. Snell's Law Problem
  3753. Moving a skateboard without external support
  3754. Relationship between initial speed of cart and distance repelled by magnets.
  3755. Help with conical pendulum problem
  3756. impulse-momentum
  3757. Basic Physics HW help (URGENT)
  3758. Forces problem with jumping
  3759. Help!!! calculating the the activity of a radioactive sample!!
  3760. Basic physics
  3761. electrical energy to heat energy
  3762. HELP!!!! I am desperate!!!!
  3763. Damped Oscillator Problem - Very Hard
  3764. Momentum - Bull + Ball
  3765. Angular Momentum Equation
  3766. Impulse and Momentum Problem
  3767. questions on refraction needed
  3768. Simple (Frustrating) Combined Gas Law Problem
  3769. Acoustic Problem
  3770. youngs modulas
  3771. What is hadron composition given strangeness and mass
  3772. Mappings problem
  3773. Collission of balls
  3774. Radioactive Decay Differential Equation Question
  3775. angular velocity
  3776. Inelastic Collision Question
  3777. S.I.N. 72 Question - Angular Velocity?
  3778. Electric Forces and Field HELP!
  3779. Charging by Contact
  3780. Another Electric Charges Q about Leaves
  3781. Mechanics Problems: Tensile Forces and Pressure
  3782. Friction - Coin on Rotating LP (solving for mu)
  3783. Car starting from rest
  3784. Momentum and speed
  3785. Momentum and Impulse
  3786. forces and laws of motion worksheet-newtons first law
  3787. Momentum of System
  3788. Momentum and impulse
  3789. Centripetal Force Proportionality Check
  3790. Magnitude of Acceloration problem
  3791. totally inelastic collision
  3792. Compression of a sphere underwater
  3793. Enery Problem
  3794. Free body diagram help
  3795. Centripetal Force!
  3796. Tensile Forces
  3797. Finding Time when throwing an object up
  3798. Distance Force Calculation
  3799. Simple Harmonic Motion
  3800. Basic Friction Problem
  3801. Friction on top of object with frictionless surface????
  3802. Simple Harmonic Motion
  3803. Time it takes to hit the ground
  3804. Angular Momentum
  3805. Physics Essay
  3806. intensity of polaroids at an angle
  3807. spring problem
  3808. More Stress and Strain
  3809. Chasing Car Problem
  3810. Combinations of Lenses
  3811. Find the final velocity of the railroad car.
  3812. elastic collision 2 dimension unequal masses not at rest
  3813. Amplitude and pendulums
  3814. Sound; doppler effect?
  3815. Young's Modulus: maximum depth of mine
  3816. The Magnetic Flux through a Solenoid
  3817. Kinetic Enegry and Hydrogen atoms
  3818. belt friction - determining angles
  3819. Rolling motion question
  3820. Change in momentum
  3821. Need Help With Rotation
  3822. Potential energy of 2 sprinds on a single point
  3823. Power
  3824. Equilibrium
  3825. Find Amplitude and Frequency
  3826. Calculate the work done by the force
  3827. A Pipe filled with Helium
  3828. Physics of Drums
  3829. Pressure and Volume
  3830. Solenoid with a magnetic core
  3831. Exam corrections
  3832. finding the force exerted
  3833. torque problem, please help
  3834. Friction problem involving 2 blocks sliding in 2 directions with 2 frictions
  3835. Fan and Cart
  3836. EM- Flux through a cylindrical syrface..help asap, pls
  3837. Mass of Planet
  3838. How to prove this connection
  3839. rotational and potential energy problem - Mastering physics
  3840. How to prove this connection
  3841. not sure how to do this.. angular momentum, torque?
  3842. torque problem involving rolling disk stopped by a force
  3843. Divergence theorem. Help needed, PLS
  3844. need help on three problems fast!!
  3845. Finding the mass of a block
  3846. Electrons subjected to a continuous force
  3847. Scalar factors of parabolic cylindrical coords
  3848. Block pushed up against a wall
  3849. Net Force on airplance cabin surface
  3850. Mechanics/Dynamics, rorational acceleration
  3851. need simple help with: Duality of Light and Gravity Lenses
  3852. Angular acceleration
  3853. Moment of inertia
  3854. angle between two refraction angles
  3855. angle of refraction through ice into water
  3856. Heisenberg Uncertainty
  3857. If there were more friction present, how would your results change?
  3858. How much horsepower are you applying?
  3859. Maxwell Boltzmann distribution
  3860. Find the force applied to you by the rubber bands?
  3861. Compute the mass of the marble?
  3862. What is the power output?
  3863. Uncertainty in Frequency of a Photon
  3864. Gravitation
  3865. work and energy
  3866. car crash problem
  3867. Linear acceleration of bicycle
  3868. power stairs problem
  3869. Torque Problem Involving a Block Hanging from an Unanchored, Friction-assisted post
  3870. work done by air resistance and gravity
  3871. The coefficient of static friction on an unbanked curve
  3872. ice skating accident problem
  3873. Momentum and Impulse
  3874. Tension Problem (two ropes + weight)
  3875. Circular Motion
  3876. Period of Thick Ring
  3877. cannonball velocity problem
  3878. incline...newton's 3rd law
  3879. The focal length of a mirror. Help me maybe?
  3880. Momentum (airplane landing, word problem)
  3881. rotational kinematics dynamics
  3882. Thermo problem causing me to hemerage
  3883. Black Hole Gravity
  3884. Altitude for Specific Weight
  3885. What net force does the scale read?
  3886. Electrical Conductors and Insulators, help
  3887. What is the net force acting on the ring?
  3888. Deer
  3889. Sledgehammer on pivot, using inertia, center of mass, finding speed
  3890. concave mirror radius
  3891. Capacitor charge question
  3892. convex mirror
  3893. Vacume technology at pressure;molecules in amount of volume
  3894. Maximum distance spring compressed.
  3895. Distance between copper atoms in cubic crystal lattice
  3896. Finding the distance a spring compresses
  3897. Equilibrium Pulley Tension Problem
  3898. Vertical Acceleration
  3899. Which car has greater momentum at the cliff's edge?
  3900. Torque on a Pulley
  3901. Conservation of energy theorem problem
  3902. B Field in Semicircle Conductor
  3903. I need help with flow rate please!!!!!!!
  3904. Which car lands farthest horizontally from the edge of the cliff to the ground below?
  3905. Simple Harmonic Motion
  3906. Find the Acceleration of the Aar Going Downhill
  3907. What physics will you use to find the speed?
  3908. Rotational Inertia of a combination around a fixed axis
  3909. Inelastic collision and Kinetic Energy Conservation
  3910. Energy question
  3911. Complex loading systems.
  3912. Velocity question...i can't figure it out :(
  3913. PLEASE HELP MEEE! I can't figure this out..
  3914. How long would it take to walk 10m ?
  3915. static friction co-efficient
  3916. Please, can someone help me with this reaction problem!
  3917. Is my answer correct??
  3918. Confused.....
  3919. Maximum Compression of buffers for a Train
  3920. Does .83333333 stay the same?
  3921. Static Equilibrium
  3922. help...
  3923. Euler's Equation
  3924. Determining cable force
  3925. acceleration
  3926. Kathy Kool needs some help
  3927. Magnetic field question
  3928. the relative motion
  3929. Initially charged capacitor disharged through a resistor
  3930. can the kinetic energy of a system be negative?
  3931. Gravitational Energy Q
  3932. SHM in Earth and in Moon
  3933. Tension/torque problem
  3934. Differential cross section/simple integral
  3935. Ideal circuit with 4 resistances and one emf.
  3936. Tangential speed of a rod pivoted from one end
  3937. question about newton's second law
  3938. Finding the coefficent of static friction
  3939. Pressure, Density, and Atmospheric Pressure
  3940. Volume and Density
  3941. Water Pressure in a Pipe
  3942. Point Charges
  3943. Center of Mass and Equilibrium
  3944. Pendulum, conservation of energy theorem
  3945. Deriving absolute error equation
  3946. Hot air Balloon scale drawing
  3947. Sir Lancelot Equilibrium Bridge Problem
  3948. Time needed for a transverse wave to propagate on a string
  3949. Quick Kinematics Question
  3950. Time Derivative of potential energy
  3951. At 10 m/s, how high is this second hill?
  3952. Another Kinematics Problem
  3953. 2d Kinematics
  3954. Finding Instantaneous Acceleration/Velocity
  3955. HELP!!!Impulse problem
  3956. Reactance and Inductance of an inductor
  3957. Thermal expansion in heat engine
  3958. Optics--Diffraction of Thin Hair
  3959. Heat loss from box surface
  3960. Spring gun problem can't find start
  3961. Help, KE problem, not sure where to start
  3962. Photoelectric effect
  3963. please help with a 2d motion problem
  3964. Potential Energy Function Given E sub-t
  3965. Diverging Spherical Lens Proof
  3966. Find the Coefficient of Friction Given Frequency
  3967. Extremely confused by the wording of aa extremely easy problem
  3968. Deriving Equations
  3969. Inclined plane + Inclined force. Normal reaction force = ?
  3970. Wierd Circuit Need Help Figuring it Out
  3971. Total Kinetic Energy
  3972. Relativity Question
  3973. Force in an elevator during acceleration
  3974. Finding the tension in a string
  3975. Calculating lifetime of a moving pion
  3976. quick ? about gravitational torque
  3977. Electric Field
  3978. QUICK torque and static equilibrium
  3979. Voltage at a point.
  3980. Ground state energy in Optical Spectroscopy & Atomic Structure
  3981. Work/energy with a spring
  3982. Torque
  3983. electomagnetism help!
  3984. Power
  3985. Magnetic fields (multiple choice)
  3986. Pressure, Tension, Torque
  3987. Rotational Motion
  3988. What is the force that the scale reads (the "weight") as the mass slides down the slo
  3989. Potential energy and springs
  3990. Collisions in Two Dimensions (Perfectly Elastic)
  3991. Rocket fuel consumption...too easy?
  3992. Torque on Wrench
  3993. Heat, Velocity, KE
  3994. Calories
  3995. Angular Acceleration Question
  3996. how to conect 7447 in circuit board to make 7-seg desplay workin
  3997. Normal Force on a Ferris Wheel
  3998. The Doppler Effect
  3999. Strength of magnetic field from a current filled wire at a point
  4000. E & m
  4001. Conceptual Center of Mass acceleration problem
  4002. Gravitation
  4003. conservation of energy
  4004. ceiling fan rotation question
  4005. Coefficient of Kinetic Friction
  4006. Pressure in a Rectangular Tank
  4007. Block compresses spring, find coefficient of kinetic friction
  4008. Accelerated Incline
  4009. Normal force in circular motion, is my work correct
  4010. Distance from Satellite to Earth Question
  4011. finding angle of swinging pendulum
  4012. Rolling Ball Height In Terms of Ho
  4013. Ampere's Law question
  4014. which radius (r or R) should you use? Why?
  4015. Overcoming Friction
  4016. Equipartition of Energy/Thermodynamics
  4017. conservation of energy problem.
  4018. an Angular Velocity Question... please help!
  4019. F=ma problem
  4020. deriving an equation
  4021. Translational Speed
  4022. Loop the loop problem
  4023. velocity and height of an arrow
  4024. Rotational dynamics
  4025. block slides from rest from the top of a fixed frictionless sphere
  4026. Magnetic field w/current
  4027. A question about UNITS
  4028. block being pushed along the floor (dynamics problem)
  4029. Internal Energy
  4030. Friction and relative motion
  4031. fluid dynamics
  4032. General Conservation of Momentum Problem
  4033. Heat Exchange
  4034. Average Kinetic Engery
  4035. Stone thrown off a cliff
  4036. Projectile Motion in Bigger Radius.
  4037. Mass of the moon
  4038. Franck-Hertz curve
  4039. Thermal Physics
  4040. The period of earth's orbit
  4041. Difficult friction problem
  4042. [Lab] Coursework assignment ideas
  4043. Ideal Gas Law
  4044. the instantaneous velocity of a freely falling object
  4045. Friction and relative motion 2
  4046. Constant Accelaeration Problem
  4047. This question makes no sense...?
  4048. Ideal Gas Question.
  4049. Linear Expansion
  4050. Find Viscosity
  4051. Fardays Law and Stokes Law
  4052. Force constant between 2 atoms
  4053. Eye focusing
  4054. Thin Lens Enlargement
  4055. before and after collision
  4056. Self Inductance Question
  4057. 2D kinematics? Have equations but making errors?
  4058. Calculating the electric field in an electron gun
  4059. A Block Slides Down an Inclined Plane...
  4060. Pizza Center of Gravity
  4061. net force questions
  4062. Spring Help
  4063. Harmonic Motion
  4064. Help with 2 questions
  4065. Simple Pendulum
  4066. need help on uncertainty principle
  4067. Torque Equilibrium
  4068. Forced Oscillations
  4069. Center of mass of physical pendulum
  4070. Wave Speed questoin
  4071. Force- Physics?
  4072. What is the magnitude of the force?
  4073. Mass of Damped Oscillation
  4074. Velocity/Speed Question.
  4075. Acceleration Question
  4076. Acceleration Question 2
  4077. Metal ball sticks to putty. Where does the energy go?
  4078. Impulse problem
  4079. help! : determine acceleration rate and air resistance..
  4080. Output Voltage, AC Source
  4081. Gravitation (Preliminary Reference Earth Model)
  4082. Statics problem
  4083. Pulley problem with definite mass rope
  4084. how do i find the radius of this path
  4085. Please help!! circular motion
  4086. angle of refraction
  4087. earth rotation is slowing down..
  4088. Radial force of a rotating stick!!!
  4089. Angular Momentum Problem, Please Help!!!
  4090. Year 11 motion/vector problem?
  4091. Angular Speed and Energy
  4092. A Dog on a Raft
  4093. Mechanics free response
  4094. Tension of an Object Swinging in a Circle
  4095. What is the Velocity
  4096. Friction
  4097. Hockey and Physics!!
  4098. A problem about a moving nickel coin - help/advice
  4099. time for rocket shot upward to reach the ground
  4100. Finding Resistvity
  4101. Lens Combination
  4102. Asteroid/Angular Momentum Problem
  4103. Spring Constant [Please Check Work]
  4104. springs/friction/ect..
  4105. Apparent Weight
  4106. transverse wave
  4107. Pivoting Rod
  4108. lense with two mediums... speed of a fish in an aquarium
  4109. focal length of lense
  4110. Spring problem!!!
  4111. Momentum hw
  4112. Gravitational Field Question
  4113. Rotational Inertia of a Ball-Rod system
  4114. Quick question - Ellipse
  4115. Pressure increase
  4116. Beam under a distributed load
  4117. Resistor & power dissipated question--please help
  4118. Two battery current & EMF problem
  4119. Equilibrium Problem
  4120. Finding force (using mass and time)
  4121. Which Statements are true?
  4122. physics torque and pulley
  4123. Kinetic Friction
  4124. Intensity of Near-Infrared Spectroscopy Laser
  4125. amplitude
  4126. Angular momentum problem
  4127. Submerged Sphere in a Beaker
  4128. Breaking a Glass Soda Bottle
  4129. Finding Binding Energy (B.E.) through B.E. vs Nucleon graph
  4130. Magnetic Flux, Equator and flying bullets!
  4131. Centripetal acceleration of protons in an accelerator
  4132. Period of uniform plank with spring not at Center of Mass
  4133. work and energy problem
  4134. Bouyancey + Tension Problem
  4135. Impulse question
  4136. Impulse
  4137. Lab Practicum with a Spring
  4138. Bulk Stress and Strain
  4139. Amplitude and coefficient of friction problem
  4140. Laws of Reflection
  4141. Principle of reversibility
  4142. Crate off Eggs: Maximum speed
  4143. Gravitation Questions
  4144. Diving board with two supports and torque due to diver
  4145. Error Propagation
  4146. Equilibrium
  4147. 2D momentum (need help in understanding, but have the answer)
  4148. Speed at the bottom of a hill - Please help!!
  4149. Power Output Question?
  4150. A simple yet tricky pendulum problem
  4151. Bowling Question - Rotational Motion
  4152. Coefficient of static friction
  4153. Please help me with this question!
  4154. How far does the car travel before stopping?
  4155. Power of a Transverse wave question
  4156. A sled in circular motion?
  4157. Angular Momentum Problem
  4158. Carnot engine efficiency problem
  4159. Energy needed to orbit
  4160. Please check my acceleration hockey answer.
  4161. Thermo - mixing water in a container.
  4162. Finding a common angular velocity
  4163. significant figures
  4164. Coherence
  4165. Force between a square loop and a long wire
  4166. Calculating the tire pressure
  4167. Inductance & magnetic flux problem -- please help
  4168. rolling motion?
  4169. Gravity weight orbit
  4170. circular motion problem
  4171. check my answers to these questions
  4172. Momentum
  4173. rolling wheel
  4174. Terminal Velocity and Resistive Forces problem
  4175. Dispersion through an equilateral prism
  4176. Nuclear reaction/binding energy problem? Year 11 physics, so its fairly simple.
  4177. Pleaseeeeeeeeeee i need this!!!exammmmm
  4178. Formula One Relating to the Combined Gas Law
  4179. Colliding, spinning particles: Can it be solved?
  4180. Bragg Scattering - Need help because it is hard for me.
  4181. Energy in a vertical spring mass system
  4182. Moment of inertia help needed
  4183. Electricity Question (Exam in 2 days) Halp!
  4184. Newton's first law
  4185. Magnetic force question - should be easy
  4186. How to find angular acceleration
  4187. Physics Problem
  4188. Magnetic force on wires -direction of B
  4189. i got a general question(not a math problem)
  4190. inertial frame of reference
  4191. Thermodynamics: Q=mc(deltaT)
  4192. Electrostatics problems
  4193. another torque question (no math)
  4194. Help with adding vectors with component method (sin/cos/tan)
  4195. What is an Adiabatic Expansion Coefficient?
  4196. Elastic Collision of Two Objects (2D)
  4197. Physics Problem
  4198. Mechanics Free Response
  4199. Rotational dynamics
  4200. elastic collision
  4201. Physics work problem
  4202. Centre of mass and translational motion
  4203. distance of hearing a radio station
  4204. friction on a rotating record
  4205. Rate of Change of the Angle of Elevation
  4206. Finding Velocity of a ball hitting a ball hanging from a string
  4207. Meteor Entering Orbit of a Sun (cons. energy & momentum) [very hard algebra]
  4208. Physics of an Elevator
  4209. Two blocks and a pulley
  4210. Torque and equilibrium
  4211. conceptual question on simple harmonic motion
  4212. i got a question about torque
  4213. finding center of gravity
  4214. Youngs modulus for a wire
  4215. Rotational Motion (thin hollow pipe)
  4216. Momentum and Kinetic Energy problem
  4217. coefficient of friction
  4218. Conservation of Angular Momentum
  4219. Newton's 2nd law help needed right now!!
  4220. Conservation of Energy Problem involving a spring
  4221. 2 cube collision inquiry
  4222. Horizontal Force on Pivot Point
  4223. yo you physics problem, please help!!
  4224. quick error propagation problem
  4225. Rotational dynamics
  4226. How high can he jump?
  4227. Transverse Sinusoidal Wave Function
  4228. The Bohr Model (no math)
  4229. speed/velocity
  4230. Collisions
  4231. speed/acceleration
  4232. displacement speed
  4233. Displacement of an Archer
  4234. Physics (Net Forces/Newton's laws)
  4235. energy and momentum - pendulums
  4236. height, angles, and projectiles
  4237. Circular Motion force problem?
  4238. total energy of a rolling sphere
  4239. General equation of a travelling wave and standin waves on a string.
  4240. Truss Analysis
  4241. rotating wheel problem
  4242. Flying
  4243. Stick thrown in air
  4244. SUPER URGENT !!! Power question
  4245. Simple Harmonic Motion-Period of oscillations
  4246. friction free tug of war - result check
  4247. two object collision question impossible
  4248. What happens to the current when this solenoid's diameter is doubled?
  4249. torque
  4250. Interferometer
  4251. space station problem
  4252. weightless horizontal bar equilibrium
  4253. Help! I get exactly 1/2 of the correct answer for phase constant calculation
  4254. bullet speed problem
  4255. angular speed problem
  4256. baton twirler problem
  4257. Mass hanging from string
  4258. Net Work check
  4259. 2D Motion Physics Problem
  4260. Work and Friction Questions
  4261. how to find the fourier transform of exp(-|x|)
  4262. Collisions in 2D
  4263. finding velocity (deals with coefficient of kinetic energy)
  4264. finding mass and acceleration? (deals with coefficient of static friction)
  4265. Magnitude and Direction of Puck on Ice
  4266. Finding location of nodes and antinodes.
  4267. electrostatic(needed this today please)
  4268. Projectile Motion-simple help please
  4269. Collision- I don't think conservation of linear momentum can be established
  4270. Silent Ringing Bell
  4271. Balancing a cylinder on an incline with a mag. field
  4272. Projectile Motion!
  4273. inertia of a record
  4274. A plank and sphere
  4275. Calculating Tension
  4276. Relative kinematics and radius of curvature
  4277. Not Needing Mass For Torque
  4278. Friction problem
  4279. Diffraction grating
  4280. Torricelli's Theorem and etc. help
  4281. Really stuck on a Gravitation Question
  4282. Conservation of Energy- spring
  4283. Simple Harmonic Oscillator question
  4284. Projectile Motion
  4285. spring problem-perpendicular force
  4286. Conceptual problem: Finding gravitational KE
  4287. Simple Algebra Question...
  4288. Simple kinematic equations question?
  4289. Law of Conservation of Energy- mass and spring
  4290. Change in pressure using PV=nRT
  4291. Integral problem.
  4292. Net magnetic force in unit-vector notation
  4293. CTR Mass - dog walking on boat
  4294. quick general question about induction problem
  4295. Reflection
  4296. Calculating orbital velocity at periastron
  4297. Find Acceleration with an angle
  4298. PLEEASE HELP! I AM LOST!!! Thank you.
  4299. torque, magnetic field
  4300. Youngs double split experiment
  4301. double slit and colored wavelength
  4302. Statis: Ladder
  4303. Find the Speed at Impact
  4304. Center of Mass/Momentum
  4305. Conservation of momentum and SHM
  4306. Center of gravity
  4307. Need Help w/ Some Rotational Physics
  4308. Deriving an equation for displacement and acceleration (given velocity)
  4309. Elastic Deformation through compression (stress)
  4310. Magnetic field inside capacitor - is this right?
  4311. Decibels and intensity
  4312. How many rocks/min to mantain a constant speed
  4313. Biot-Savart law
  4314. Air Resistance
  4315. Gravitation: Which formula exactly?
  4316. An object placed in front of a plane mirror
  4317. Incident Intensity of light transmitted
  4318. Angle of transmission
  4319. SHM problem, involves a laser.
  4320. momentum/impulse check & help needed
  4321. Optical Spectroscopy and Atomic Structure
  4322. Zero velocity and zero acceleraton
  4323. Momentum, impulse, etc.
  4324. Hubbkles Constant and the age of the universe...Its not very long apparentely...
  4325. Tricky Energy Problem
  4326. submarine depth and pressure problem - mastering physics
  4327. Power as a car going uphill
  4328. Plaskett's binary system
  4329. cons. of energy with rotational motion
  4330. Amplitude of oscillation?
  4331. Series circuit problem - am I correct?
  4332. Finding Impulse
  4333. Need desperate help!!! Velocity!!!
  4334. moment of inertia - disk - finding dm
  4335. A trigonometry problem......
  4336. Collision Conservation of momentum
  4337. physics hw help please
  4338. Rotational Motion
  4339. Extra Credit Diagram Question
  4340. Rolling a Box
  4341. Desperate !!! Circular motion
  4342. Appreciate any help you can give.
  4343. Stress on a Cane
  4344. pulleys
  4345. Sound Wave, Liquid AND Solid
  4346. What is the force of the track on the car?
  4347. Force and energy problems
  4348. Barrel of Fun - Circular Motion
  4349. Collision of particles (relativity)
  4350. Projectile Motion and Momentum
  4351. Explosion Problem
  4352. a stone is thrown at an angle of 36.87 degrees
  4353. How do we calculate experimental errors?
  4354. Acceleration, Velocity and distance
  4355. circular motion vector problem
  4356. Traverse E wave travel Time on wires
  4357. Transverse Wave
  4358. Hooke's experiment and spring launcher
  4359. torque concepts
  4360. finding velocity given change in potential
  4361. Conservation of Momentum and Kinetic Energy
  4362. Power as a function of height (gravity and spring involved)
  4363. bifurcation diagram for higer oder nonautonomous systems
  4364. Circular motion of rigid body (conceptual)
  4365. Surface charge induced in conductor by point charge
  4366. Collision of twos spheres
  4367. Surface charge distribution of two metal spheres
  4368. Specific Latent Heat of Fusion problem
  4369. Rotation problem: which would stop first?
  4370. Question regarding the Biot-Savart Law and a Circular Loop
  4371. What is the average acceleration?
  4372. Efficiency of a Diesel Engine
  4373. Need urgent help with this question on sound please! new member!
  4374. Neutron motion inside a neutron
  4375. Work done by a Spring Force question
  4376. Creating a Y = kx + m plot in excel
  4377. problem with magnetism
  4378. Help with a physics TEST (im desperate)
  4379. Simple Harmonic Motion - Spring-Pendulum-Mass System
  4380. Heights of fluids in a u-tube?
  4381. Projectile Motions
  4382. Charge to Mass Ratio difference between Electrons and Protons.
  4383. Energy of simple harmonic oscillator
  4384. Finding particle one's final velocity in inelastic collision
  4385. FBD of Segway model
  4386. Modified Atwood's Machine
  4387. System with 3 Particles
  4388. significant figures
  4389. Design of a Voltage Regulator
  4390. projectile time left in basketball
  4391. I need help understanding the formula Power loss= I^2 R
  4392. HELP!!!Rotational kinetic energy problem
  4393. Angular Momentum and IDW/dt
  4394. Newton's Third Law Question
  4395. Linear Speed of a rigid rotating object
  4396. moment of inertia
  4397. Newton's Law's Problem (Contact Force)
  4398. impulse given, find speed
  4399. net torque on a sphere
  4400. Sound Intensity of a Whisper?
  4401. single piston engine problem - position of piston
  4402. nuclear physics and radio activity
  4403. Potential Difference Across Resistor (RC Circuit)?
  4404. Multi particle system
  4405. Torque on a foot bones
  4406. Vrms of Helium
  4407. the weight of two blocks
  4408. From torque to acceleration
  4409. Concentric Circles & Magnetic fields
  4410. DeLorean Acceleration in Back to the Future III
  4411. Buoyancy Force on a Bubble
  4412. Circuit/Mechanical oscillator analogy
  4413. Question on my lab?
  4414. Difference between newton's first and second law
  4415. Raindrop Problem
  4416. Quick Question...
  4417. Help with Forces (N)
  4418. Centripetal Force, very simple.
  4419. question about earth
  4420. Net External Force in a Direction
  4421. Angular Momentum Problems
  4422. A few questions relating to the cross product
  4423. rate magnitude of vertical component
  4424. Simple pendulum question.. help needed!!!!
  4425. I need to to find the moment of inertia for the system
  4426. Completely Inelastic Collision Question
  4427. Work, Velocity, Friction, and Potential Engery with a sliding block
  4428. I have 2 physics problems, and I need help.
  4429. Trigonometry related to Archery
  4430. Inductance of a coil
  4431. Constant Acceleration - Kinematics Problem Help!
  4432. Urgent Help Needed (Please HELP ASAP)
  4433. The lowest centre of mass while filling a cup of water?
  4434. Units of variable force?
  4435. Barometer
  4436. Work question
  4437. Power question
  4438. Heavy Pulley / Conservation of Mechanical Energy
  4439. How can I find the force of the two cables and when the two painters will tip over?
  4440. RLC circuit
  4441. RLC circuit
  4442. Building Faraday Flashlight Help
  4443. Lifting the Simpsons
  4444. Satellite Slingshot manoeuvre question
  4445. theoretical electronics problem
  4446. change of vapour pressure
  4447. Work
  4448. What is the average force?
  4449. Circular and simple harmonic motion
  4450. Simple Entropy
  4451. Electrical circuits
  4452. Definition of electric field dE due to a small charge dQ ...
  4453. Energy flux in two strings
  4454. Moment of inertia problem
  4455. constant angular momentum
  4456. Elevator Projectile Motion
  4457. Energy density(Magnetic and Electric)
  4458. phywic hw please help
  4459. Uniform Circular Motion Question!
  4460. moment of arm
  4461. Dynamics, falling balls.
  4462. Acceleration by force
  4463. Circuits and recharging battery
  4464. Basic physics discussion
  4465. Charged particle moving relativistically through E field
  4466. Einstein model of solids, energy in joules of one quantum
  4467. Electrostatics... and charge
  4468. Centripetal Net Force
  4469. Pulses on a string
  4470. Find the acceleration of a race car traveling up a curve
  4471. A spinning puck
  4472. radius of curvature of the cornea
  4473. Inelastic collision to angular motion
  4474. Rotational motion problem
  4475. Pendulum velocity derivation
  4476. Can you please help me with this high school problems? About projectile motion
  4477. [FBD] Stick balancing
  4478. rotating at a pivot
  4479. Gravitational Forces
  4480. algabra
  4481. A little help plz, rotational and youngs modulus
  4482. Young's double slit
  4483. Conservation Of Mechanical Energy PROBLEM
  4484. I need help guys please
  4485. Find torque required to lift a mass
  4486. Sound Waves-Destructive Interference hw help please
  4487. The Overheated Jogger
  4488. Drinking a Soda
  4489. Find standard error using TI-83
  4490. A nonconducting spherical shell problem
  4491. Rolling Motion of a Sphere
  4492. Poynting's vector problem
  4493. escape speed
  4494. Dynamic cylinder + pulley question
  4495. Centripetal Acceleration
  4496. Friction Equilibrium Problem
  4497. This problem i have been trying to solve it for more than hours but i could not.
  4498. coefficient of friction question, help please!
  4499. Weather Balloon Question
  4500. F=ma, Suspended masses
  4501. coefficient of friction help please!
  4502. What force do ropes exert on a sign
  4503. average net force
  4504. Pressure and Force
  4505. Air Pressure and Water Pressure
  4506. Specific Gravity of Alcohol.
  4507. Basic collision help needed
  4508. Pressure?
  4509. destructive interference
  4510. need quick turnaround
  4511. Momentum and Its Relation to Force on a Rocket
  4512. Force on an object submerged
  4513. rotation problems
  4514. Fluid dynamics
  4515. Is the answer right
  4516. Maximising sensitivity in a voltage divider
  4517. Spring Constant
  4518. Is this answer rigth
  4519. Torque and acceleration
  4520. Frictionless Bead Sliding Down A Parabola
  4521. Turn on the Heat!
  4522. Print ViewCoefficient of Expansion Conceptual Question
  4523. Magical Pulley? I think so.
  4524. 3d rossby wave frequency dispersion relation
  4525. I don't understand an assumption the textbook made...?
  4526. What is the shape of a mass vs. acceleration graph?
  4527. Velocity and Pressure
  4528. how to find frequencies giving the coeffiecent friction and amplitude?
  4529. Print ViewBlackbody Radiation and Continuous Spectra
  4530. Conservation of Energy.
  4531. how to find intensity in double slit
  4532. Compass in a solenoid, oscillating
  4533. Rigid body, physical pendulum
  4534. electrostatics... charge density...
  4535. Biased Clamper Circuit!
  4536. Radio Telescope Resolution - Centaurus A
  4537. Tensil Stress
  4538. Constructive/Destructive Sound Waves
  4539. finding planks constant from photoelectric effect
  4540. Simple Harmonic Motion of a Bent Rod
  4541. expected rate of return
  4542. Magnetic force on a wire
  4543. may you please help me with grade twelve physics?
  4544. Storing Ammonia
  4545. finding gauge pressure when the faucet is turned off
  4546. Equipollent System of Bars and Pivots
  4547. Wave Properties ans Sound Waves
  4548. Underwater Lightbulb Optical Illusion - Reflection/Refraction of Light
  4549. Quick Carnot Engine Question
  4550. Did I do this question correctly?
  4551. I did a but I can't for b c d
  4552. torque/angular momentum/etc questions
  4553. Simple Temperature problem
  4554. Finding the mass of a planet using gravitational acceleration and radius
  4555. Physics Problem about Heat Phase Change
  4556. Why is the sign in the formula Δy=VoyT - (1/2)at² negative in this problem
  4557. Torque
  4558. Piano and Physics...
  4559. Need help with a question, probably quick to answer
  4560. Determining the Depth of a Lake
  4561. Finding the number of objects in a microstate
  4562. Grade 11 Physics help
  4563. How do you see the sun after it has set??
  4564. elastic collision.
  4565. Inelastic collision 1d
  4566. Bits, Bytes, transmission rates
  4567. Sliding down a parabola.
  4568. Atoms - Packing fraction
  4569. Scanning Electron Microscope Magnification
  4570. Moment of Inertia of a Physical Pendulum?
  4571. Flux Linkage with a coil in a solenoid
  4572. nonuniform circular motion
  4573. Unstable isotopes
  4574. gravitational potential energy.
  4575. Archimedes Principle
  4576. Shopping Cart on an Incline
  4577. Wave Speed
  4578. Finding time and momentum after collision?
  4579. Tractor Stuck in a Ditch
  4580. voltage and current calculation on a mixed circuit
  4581. Bernoulli's equation application
  4582. Circular Motion
  4583. Inertia of a rotating door
  4584. Heat Transfer and Power
  4585. Coefficient of Friction and Forces
  4586. Torque required to spin a disk
  4587. Springs Equilibrium Length Question
  4588. Tractor on an incline
  4589. Prism
  4590. Youngs slits
  4591. 2 boxes attached to sprint. concept questions.
  4592. Change in fluid levels in a manometer given a pressure change
  4593. 39.
  4594. Question About Friction
  4595. potential energy?????
  4596. Traveling Wave
  4597. Ball Rolling
  4598. Conservation of momentum
  4599. finding spring constant
  4600. Uncertainty in measurement
  4601. Conservation of momentum
  4602. ratio of momentum
  4603. Conservation of energy
  4604. If a spring is cut in half, does the period change?
  4605. static question
  4606. Direction of Equilibrant
  4607. Trigonometry Question!
  4608. Angular Momentum
  4609. Conservation of Energy - Roller Coaster
  4610. Please Help :)
  4611. Velocity, momentum car help please!
  4612. Mechanical energy and velocity
  4613. Making a Lead Balloon Float
  4614. work and kinetic energy problem
  4615. Only twi forces
  4616. Some Surface Tension questions
  4617. Help
  4618. Linear and Angular Momentum (conservation of)
  4619. Specific Heat-- please help!!
  4620. Motorcycle Wheelie (Angular Momentum)
  4621. Buoyancy.. dependent variable?
  4622. Moments of Inertia, Kinetic Energy and rotations
  4623. jet plane
  4624. Density. Please explain this solution
  4625. dynamics
  4626. Max extension of spring/ magnitude of its acceleration
  4627. system of pendulums
  4628. Dynamics Lab
  4629. Lorentz Contraction with small velocity
  4630. Conservation laws (tricky, conceptual,not homework)
  4631. Maximizing dissipation rate
  4632. Friction of a car going in circles
  4633. Why is mass special?
  4634. Square Loop of Copper Wire Falls out of...
  4635. measuring device used for a stressed crystal microphone
  4636. Batteries connected in Empty Circuit
  4637. Finding T in SUVAT
  4638. Friction Lab
  4639. Simple harmonic motion and frequency; answer disagrees from answer key
  4640. 3-Object Elastic Collision
  4641. Simple harmonic motion and energy - yet another answer key disagreement?
  4642. Solving for distance using only initial velocity and coefficient of friction
  4643. Question from test?
  4644. Question about heat transfer...
  4645. Lorentz Transformation
  4646. Conservation of Energy
  4647. Does this make sense? Something hanging from an accelerating object
  4648. How do you find impulse?
  4649. Using Gravitational constant to get the final velocity
  4650. Torque to find forces
  4651. Expansion of a Thermometer
  4652. Rotational Motion
  4653. Did I do this question correctly?
  4654. Can someone help me understand resultant cross product vector on half loop of current
  4655. Pressure and Temperature and Heat
  4656. Constant Power
  4657. Pendulum Physics problem
  4658. Center of Gravity
  4659. Projectile Motion Problems
  4660. Angular momentum
  4661. Projectile Motion Problems- Find Angle
  4662. Relative Velocity + rotation
  4663. Speed of a Pendulum
  4664. did i do this question right?
  4665. Rotational motion
  4666. Conservation of Angular Momentum
  4667. imple physics question dealing with conseration of energy!
  4668. How damped harmonic oscillator affects period
  4669. Basic mass to weigh conversion???
  4670. Planetary motion...please help?!
  4671. Charging a Defibrillator
  4672. Momentum
  4673. another planetary motion ?...sorry!
  4674. Ladder Problem!
  4675. AC generator problem
  4676. Speed of sound at....
  4677. Force with respect to Speed
  4678. Breaking Filaments using magnets.
  4679. A challenge for professionals..
  4680. newton's second law
  4681. buoyant forces
  4682. Telescope question
  4683. Calculating weight
  4684. spinning bucket-forces
  4685. loop on a track
  4686. Stumped by simple relativity question
  4687. Longitudinal Wave properties
  4688. Resultant Vectors with angles and magnitude
  4689. Pressure Difference on an airplane wing
  4690. Another Friction Equilibrium Problem
  4691. Oscillator max speed
  4692. Finding Tensile Force in Pulley Problem
  4693. Fluid pressure problem
  4694. Third Law and Hitting Feathers
  4695. Circular Motion & Universal Gravitation: Gravity Between
  4696. Consider a Hydrogen atom in the ground state
  4697. Finding temperature using sound waves
  4698. Magnitude & Direction
  4699. HELP!!!Statics problem
  4700. Angular Acceleration
  4701. Total Kinetic Energy
  4702. Angular Acceleration (I don't see HOW I can be wrong?)
  4703. Moment of Inertia HELP>>
  4704. Am i going about this angular acceleration question the right way?
  4705. Conservation of momentum ; spring ; friction
  4706. Projectile Motion
  4707. Calculating Fgrav at a non-point mass
  4708. inverted pendulum
  4709. help me plz! [Inductance]
  4710. Task with ball, cyllinder and inclined plane - problem -help!
  4711. high school regents problem
  4712. Conservation of Energy question
  4713. Conservation of energy
  4714. Explosion of a star
  4715. billiard collision with same angle
  4716. sliding block problem
  4717. pulley system
  4718. Fluid Mechanics- Two liquids in a U-Bend
  4719. speed of light
  4720. billiards..help
  4721. Z scale for Tempresure
  4722. Acceleration of block down an incline
  4723. Tension During Swing of Pendulum
  4724. collision of a block with a spring
  4725. Moving train problem
  4726. HELP!!!A rolling without slipping problem
  4727. inclined slope, b degrees
  4728. Solving for the normal force (Physics assignment)
  4729. angular velocity and acceleration
  4730. Mass attenuation coeffcient relation to kinetic energy
  4731. Kinematics
  4732. Faraday's Law question
  4733. newton
  4734. Current and Voltage Relationships
  4735. Bulle-Block mass question
  4736. simple harmonic motion - please help
  4737. incline problem
  4738. rocket attatched to a spring problem
  4739. Hard vector addition T_T
  4740. Time it takes to fill a pool.
  4741. hot air balloon
  4742. Airplane wing
  4743. Agreement of 2 values
  4744. YoYo rolling on ground! (checking work mostly)
  4745. Dynamics question
  4746. Online Physics HW~Elastic Collision
  4747. Alpha Particles and Momentum
  4748. magnetism between two electrical wires
  4749. circular motion,
  4750. maximum height
  4751. Help, please.
  4752. Need Help with Momentum and Impulse?!?! Need some one smart......
  4753. Need Help with Momentum and Impulse?!?! Need some one smart......
  4754. Battery Internal Resistance
  4755. thermodyanmics, specific heat capacity
  4756. heat capacities
  4757. Which Has Greater Momentum???
  4758. Conservation of Energy question
  4759. linear/volumetric expansivity
  4760. Simplifying Radicals with varibles?
  4761. Electrical power from turbine?
  4762. Acceleration of a falling Ball
  4763. Dissipative current Question
  4764. inclined slope with acceleration
  4765. Ionisation chamber - doubt about current nature and residue
  4766. Thermodynamics help.
  4767. Electric potential
  4768. pendulums
  4769. Radicals-getting a rational denominator
  4770. Angular acceleration of one rotating object fixed to another rotating object
  4771. Gyroscopes
  4772. water pump question
  4773. Collision
  4774. Ground State and Energy
  4775. Angular Velo, Tangential Acceleration
  4776. catwalk attached to a wall by a hinged held up by a cord
  4777. a rod attached to a wall by a hinge, the rod is also attacked to a cord and a pulley
  4778. Collision of Alpha particle with a Gold Nucleous
  4779. I still need someone smart to explain 2 me momentum and Impulse throughly.....
  4780. Pumping Water from a deep mine
  4781. Electrostatics Multiple Choice Questions
  4782. sorry but i have one last question momentum and impulse.....
  4783. Please check my Answer to Free Fall Question
  4784. Projectile motion problem
  4785. Density Of the Object
  4786. lets try the blocks again
  4787. Density of a block
  4788. spring constant
  4789. static problem..plz Help
  4790. spinning situation
  4791. Please help, cannot find Frictional Force
  4792. Conservation of linear momentum
  4793. Problem of dealing with "electric field"
  4794. Terminal velocity when falling through the atmosphere
  4795. calculating the time of stopping distance
  4796. mass & weight conversion :$
  4797. Momentum, Impluse, GPE
  4798. Potential energy and a pendulum
  4799. Did I do this question right, or no?
  4800. Simple Harmonic Motion - Finding max speed of an oscillator
  4801. accerleration of mass
  4802. moment of inertia
  4803. orbital radius
  4804. torque
  4805. Hooke's Law Graph Analysis
  4806. Energy During oscilation
  4807. What is the atomic spacing D of this crystal?
  4808. IS tis corresct about Amplitud, frquency, Period, & Energy
  4809. Rotation
  4810. Temperature Variation Coefficient
  4811. Neutral Buoyancy of a fish
  4812. Direct Current Circuit
  4813. torque
  4814. stress
  4815. rotation kinetic energy/linear velocity
  4816. force due to gravity
  4817. Vertical Circular Motion
  4818. friction, impeding motion
  4819. Help on these problems
  4820. Quick question about acceleration.
  4821. water ballon launcher
  4822. Simple fluid problem
  4823. Find the magnitude of acceleration of the puck on the ramp
  4824. find the acceleration in terms of friction
  4825. The Rotational Kinetic Energy of the Earth
  4826. Fluid Physics; Finding the Density of an Unknown Liquid
  4827. Static...using Torque
  4828. plz Check my static problem
  4829. Light Interference Webassign question
  4830. rotesional kenitic energy
  4831. maximum speed of a string...help plz
  4832. Evaluating the eletric field
  4833. Equilibrium - Flagpole vs Rope Tension
  4834. I cant solve this question and I am finding it very annoying. Can someone help me
  4835. Newtons Cardle Help!
  4836. Density of an Ionic Crystal
  4837. Traveling Sinusoidal Waves
  4838. Planetary Motion? I think?
  4839. Momentum in an Explosion
  4840. rolling motion question
  4841. Conceptual question about internal energy
  4842. Phase Difference
  4843. linear collision
  4844. Answer Check: Displacement Currents and Capacitors
  4845. finding the units of p
  4846. Practical - Stress-Strain graph of an elastic band
  4847. Interference
  4848. Falling egg question (with energy equations)
  4849. Significance of spring mass in SHM.
  4850. Need help college physics problem, help please ASAP
  4851. Doppler effect
  4852. Frequency....Help
  4853. Moving two blocks connected by a spring
  4854. shm/spring question, please help!!
  4855. Rydberg Formula
  4856. Rotation of rigid bodies
  4857. Determining pressure in the pot.
  4858. analytical expression of the fourier transform.
  4859. Bernoulli's principle problem
  4860. Starting angle of a pendulum
  4861. First Law of Thermodynamics Question
  4862. Impulse and momentum problem
  4863. Nuclear Fission Reactor
  4864. Electric Field Question
  4865. Pressure in Pipe
  4866. impulse problem
  4867. momentum problem
  4868. Rolling car down a hill
  4869. Did I do this fluids problem right? A find the gallons/min gushed by a fountain...
  4870. Work energy principle
  4871. free body diagram of pendulum
  4872. Energy required to accelerate a mass
  4873. collision
  4874. Deviations from the Ideal Gas Equation
  4875. Air Balloon ( 5.5 inch diameter) vs Helium gas balloon ( 11 inch diameter )?
  4876. Find frictional force from mass and acceleration
  4877. String Vibrations
  4878. Force problem
  4879. Understanding pV Diagrams
  4880. A problem involving dark fringes & light wave & interference.
  4881. Isotope Ratio Problem Help!
  4882. Carbon 14 Dating
  4883. Propeller Rotation Problem - Please check
  4884. de Broglie wavelength, velocity of electron
  4885. 1 Billard Ball Into Middle of 2 Others
  4886. Conceptual Rotational Motion and angular velocity
  4887. Harmonic motion whose damping is not related to velocity
  4888. Isobaric, Isochoric, Isothermal, and Adiabatic Processes
  4889. Length of the box based on the fringe pattern? I think I'm close.
  4890. Space Explorer/Orbits Question
  4891. Syringe: probably a really simple mistake that I can't seem to catch!
  4892. Equilibrium Temperature
  4893. Refraction index vs. wavelength?
  4894. what do photons carry information about?
  4895. Movement of an electron between two plates
  4896. Capacitors question
  4897. Orbiting Objects
  4898. Need desperate help!!!
  4899. Easy Stuff
  4900. Linear acceleration
  4901. Quick Question on Frequency (just a theoretical question)
  4902. Finding force parallel, HELP
  4903. Nuclear Fisson problem
  4904. Find Magnitude with little information! HELP!
  4905. Rationalize the numerator
  4906. Electromagnetic Waves Question, regarding Magnetic Field and Electric Field
  4907. Is the answer to this correct?
  4908. Word Problem
  4909. power output of a car's engine
  4910. Force statements. CONFUSING...
  4911. relative velocity and momentum
  4912. Minimal Force question
  4913. Angular Momentum Problem
  4914. Mass momentum of inertia in lab, error analysis
  4915. Dog swimming
  4916. Fluids question (Syringe)
  4917. Photons per second hitting an aperture
  4918. gravitation
  4919. Angular Speed
  4920. Static Electricity
  4921. Physics Home Work, Please Help
  4922. thermal efficiency
  4923. Energy and Circular Motion Problem
  4924. Quick Question about latent heat
  4925. Analyzing Tension Forces with friction
  4926. Not really homework... still an intro physics question : moment of inertia/system
  4927. Billiard ball rolls with slipping to without slipping.
  4928. Spring constant with given mass, find Work...
  4929. KE given , what is height?
  4930. Tension Question
  4931. Basic Relativity Problem
  4932. how would i find the coefficient of sliding friction
  4933. Frequency!
  4934. How can I solve these physics problems involving torque and rotational energy?
  4935. Angular Momentum: Rod on Rotating Disk
  4936. Uniform Electric Fields
  4937. Quick thermodynamics question
  4938. Rolling Without Slipping/Loop Problem
  4939. Calculating center of mass and moment of inertia using integrals.
  4940. Levers
  4941. Electrons and Matter Waves
  4942. Rotation Problem/Total Kinetic Energy
  4943. Find work done by each of the forces.
  4944. Circular Motion and Friction on an amusement park ride
  4945. Fairly simple question I guess: How far is spring compressed given k and mass of bloc
  4946. Kinetic Energy/Velocity Relationship
  4947. buoyancy force on a steel boat
  4948. Kinematics and Relativity
  4949. Ideal Gas Law
  4950. Physics Free Body Diagram Question
  4951. Projectiles
  4952. Tension on a simple pendulum
  4953. Perfectly elastic collision
  4954. Weight Density and Mass Density
  4955. Impulse on ball involving angles
  4956. multiple springs in harmonic motion
  4957. Am I doing these correct?
  4958. torque and netwon's second law: True or false question
  4959. Phase Change
  4960. Capacitor Circuit (Capacitor as source)
  4961. friction force on a rolling ball
  4962. thermodynamics involving rods and heat transfer with conduction
  4963. Partial Pressure question... (should be easy to answer)
  4964. Finding and using the Poynting vector
  4965. Force and Torque exerted by Ferris wheel
  4966. Kinetic Energy
  4967. Relativity and observed length of a moving object!!
  4968. astronaut traveling.. what effects would she feel??
  4969. torque and equilibrium; concept problem
  4970. Test Help
  4971. physics lab help?
  4972. elastic collision, frictionless surface
  4973. Radius Question
  4974. Work-Energy theorem and kinetic energy pertaining to a car
  4975. Electric field caused by a uniform linear charge
  4976. Simple Harmonic Motion
  4977. Collision, Bullet fired into block of wood
  4978. Heat/First Law of Thermodynamics/Calorimetry -- Have work done
  4979. Time for a micro-wave to travel a distance
  4980. Elastic Potential Energy of a Spring Between 2 Blocks
  4981. A string oscillates...
  4982. Signigicant figures
  4983. Identical Except for Phase
  4984. How to find initial velocity in projectile motion problem..?
  4985. Does Friction have Units?
  4986. Why does a piece of glass stick to another piece of glass?
  4987. Acceleration of mass on a spring
  4988. Conservation of energy
  4989. Tyrolean Traverse/Static Equilibrium Problem
  4990. Static Equilibrium
  4991. Newt's 2nd Law--Non-Equilibrium
  4992. Finding distance that a pad is compressed after being dropped
  4993. Rotational Motion/Pulley Problem
  4994. torque direction using right hand rule
  4995. EM wave
  4996. Temperature of Pluto's Atmosphere
  4997. Minimum speed on banking road (circular motion)
  4998. Conceptual Question
  4999. Force pull
  5000. vector product