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  1. Understanding Newton's Law of Universal Gravitation
  2. Relative Velocity Questions
  3. Newton's Second Law - Machine Problem
  4. help finding potential energy of spring.
  5. Fairly Simple Gravity Problem
  6. 2-Dimensional Kinetic Motion
  7. Frictional Force
  8. 2-Dimensional Motion
  9. Finding time using a given torque, etc.
  10. Torque: Boom and Ladder Questions! Help Needed!
  11. Please help, quick and simple. Potential Energy of Spring?
  12. A mass spring system w/ recoil and Friction...?
  13. Center of Mass --True and False
  14. Electric Field Forces in a Hydrogen Molecule
  15. Introductory of Chemistry
  16. Pulley System Kinetic Energy
  17. Two Blocks and Pulley
  18. rotations
  19. Block on a frictionless incline
  20. Need help on freefall by 10:00 EST tonight! Assignment is due today.
  21. Calculate Free Energy for Formation
  22. Math not working right!
  23. Friction Question
  24. Work Problem
  25. Central force
  26. Physics Tension Help
  27. Two Physics Questions: Please Help
  28. I'm looking for a replacement textbook for the one given to me in class...
  29. Boxes and a Pulley
  30. Newton's Second Law Problem
  31. Pulley On A Slope
  32. Torque on out stretched arm
  33. Compton Scattering Question
  34. Mass of a Binary Asteroid System
  35. Help with horizonatal force
  36. Central force
  37. Finding the number of revolutions
  38. Moments of Inertia
  39. speed and displacement. please help!
  40. Finding Work with velocity
  41. Calculating Error Analysis
  42. Resultant and Moment
  43. Gauss's Law/Energy Problem with Concentric Spheres
  44. electric charge of raindrop
  45. Kinematics
  46. This one has bothered me for a while...(electric field)
  47. Conical Pendulum
  48. Help Relating Velocity to Force
  49. Momentum
  50. Measuring the wavelength and position of a photon
  51. Tangential Acceleration
  52. Couple of problems
  53. Relative Velocity
  54. OMG Test Tomorrow!!! Please help!
  55. Kinetic energy
  56. Acceleration down slope constant or increasing?
  57. Orbit, and Centrifuge questions
  58. Double Atwood's Machine
  59. Chandelier Tension Problem
  60. 2 Simple Pressure Problems
  61. System with varying mass --- String
  62. Ideal Gases
  63. Help on tis Pulley question.
  64. Help Me. My physics Project
  65. question on pressure, volume and rates of change
  66. # of Revolutions made
  67. electron into motion
  68. magnetic field
  69. magnetic monopole
  70. Sliding forces
  71. Calculating Tension in a Two Pulley Atwood Machine
  72. net grav force
  73. How can I determine Velocity?
  74. Ramp and Pulley Question
  75. Mass of objects
  76. Resistors in parallel
  77. Rate of revolution for a dryer?!?
  78. Basic Mechanics Problem(2D Motion)
  79. Finding the Center of a circle
  80. Maximum velocity at the top of a roller coaster?
  81. Help, homework simple confusing question!
  82. Banked Curve Question
  83. Problem with projectiles launched horizontally
  84. Work done by a harmonic oscillator
  85. Torque
  86. Sun's mass
  87. Net torque
  88. Determining Constants in Equataions
  89. Finding gravity through experimental data
  90. Position of a particle
  91. impulse/momentum/collision question
  92. Finding net Torque
  93. Ball In Cup
  94. Moment of Inertia Teaser
  95. Conservation of Energy and Moment of Inertia
  96. Friction problem
  97. Forces Problem - Tension
  98. Impulse and average force
  99. Tension Problem
  100. mechanical energy
  101. a question on units
  102. Law of ideal gas
  103. 6 problems on Conservation of Energy
  104. Basics: Object on Incline, Forces (Im Hopeless) Help
  105. Direction of frictional force!! Help!
  106. Question about a Force Table - Likelihood of Uncertainty? (lab based)
  107. Incline problem
  108. Conceptual question about longitudinal waves
  109. Calculate velocity
  110. work and energy question!
  111. magnitude, net forces problem
  112. velocity
  113. Three friction problems
  114. Weekend Assignment sheet -- question
  115. Acceleartion and Force again !
  116. Magnitudes of forces
  117. Please!!!!!!1
  118. average acceleration
  119. Projectile Problems
  120. Done mult. times.. need the correct answer w/in an hr! help!
  121. Apparent & Actual Depth
  122. so fustrated and need some desperate help
  123. [SOLVED] Fun ski area problem
  124. [SOLVED] baseballs and impulses
  125. From the nature of light unit.
  126. power dissipated in capacitor
  127. Try if you are A+ student or teacher~!
  128. Rate Of Current
  129. Kinetic friction
  130. [SOLVED] Multiple pulley problem
  131. Newton's Second Law Equations
  132. Rotational acceleration Pully
  133. How does charge move from the inside to the outside of the butterfly-net?
  134. Ski Slope
  135. lenses~focal length, object & image distance
  136. Work Done On An Incline
  137. Retarding Force on a Particle
  138. Satellites
  139. components of velocity
  140. Kinetic/Potential Energy of Vehicle on Ramps
  141. Work and Energy Help
  142. Kinematics in 2D
  143. Confusion over an Inclined Plane Question
  144. Magnitude of Acceleration
  145. Circular Orbits
  146. Electrostatic Self-Energy of a Uniform Density Sphere of Charge
  147. possible IB extended essay topic
  148. uniform circular motion problem
  149. Magnitude
  150. Force and Mass problem
  151. Springs
  152. Homework help
  153. Newton's Second Law-Pulley problem
  154. Newton's Law- 3 objects on a pulley
  155. Please Help Me! I Am So Terrible At Physics!!
  156. Elasticity Question
  157. Terminal velocity of a coffee filter
  158. Finding Kinetic Energy of Person Spinning on Chair w/ Weights
  159. I want to find Max horizontal range without
  160. car turning
  161. 2 blocks, 2 pulleys
  162. Phase Difference - 3D
  163. Door Torque Question - Solved Question
  164. Decay in an RC Circuit
  165. Energy Problem--what did I do wrong???
  166. I'm Hopeless
  167. Calculating the speed of an object going down an incline
  168. Finding Work Done by Friction
  169. NEED HW HELP TODAY (please)
  170. basic normal force problems
  171. Engery- Falling Coffee Filter Problem
  172. Incline plane lab help please!
  173. Capacitor Problem
  174. Acceleration and Rotational Motion
  175. Tension in a cord with Vectors, getting started
  176. projectile maximum range PLEASE HELP!
  177. Relativity
  178. Easy friction question
  179. [SOLVED] a vs Fnet graph
  180. Conservation of Momentum
  181. PLEASE:Projectile motion quicky...problem with web assign
  182. easy resistance problem
  183. Momentum in special relativity
  184. Relative Velocity
  185. Block in a Curved Ball
  186. Need help with projectiles
  187. Applet about special relativity
  188. Turning a Straight Wire into a wheel with spokes, solve for I
  189. Please help me with the following questions
  190. Help Needed Urgently please
  191. Rotational equilibrium confusion
  192. Calculating tension
  193. orbits/angular momentum
  194. Need help with mass-spring system
  195. help please! velocity
  196. rotational motion
  197. Circular Motion
  198. Physics Homework need help for answers/also explain how to do them
  199. help: A hare and a tortoise problem
  200. The minimum distance required to stop a car
  201. Projectiles
  202. Power Output Problem
  203. Block on inclined plane
  204. capacitor with dielectric
  205. question about a 2 dimensional motion question
  206. Car acceleration around a corner
  207. solving problem very important
  208. Kinetic Energy
  209. simple rc circuit problem
  210. Current and Potential difference in a circuit
  211. Projectile Motion 1
  212. Finding the coefficient of kinetic friction
  213. Work and Potential Energy Question
  214. Question about significant figures.
  215. 2 resistors connected in parallel. same two in series what is the current?
  216. Problem with projectile velocity
  217. Newton's 2nd Law Problem
  218. minimum distance
  219. Physics Problem!
  220. Orbital Reference Frames
  221. Work Problem
  222. Coefficient
  223. Power Problem
  224. Kinetic Friction coefficient.
  225. Projectiles
  226. Calculate distance from force HELP!!!
  227. Drag race problem
  228. Fundamental Frequency of a String
  229. Two blocks with Tension and Friction
  230. [SOLVED] velocity components
  231. velocity dependant drag
  232. Density mass
  233. tension question
  234. constant acceleration
  235. Newton's Law.
  236. "Elephant in the way" kinetic energy problem.
  237. Incline with a Spring and Loop the Loop
  238. Finding normal force from center of gravity
  239. Finding height and time from angle and velocity
  240. Rocket Momentum
  241. momentum of carts of different masses
  242. Car rolling down a hill. How high will it go up another incline?
  243. is there a formula I can apply in this case?
  244. Frisbee
  245. Equilibrium
  246. Buoyancy
  247. Friction
  248. tension in string
  249. vertical launch, projectile Q
  250. Momentum Problem: 2 carts
  251. Atwoods machine Problem.
  252. Verical and Horizontal Circles
  253. Speed of a bullet after passing through a block of mass
  254. shear force bending moments diagram help?
  255. Tension
  256. Vectors
  257. dielectric
  258. distance between the earth and the moon
  259. Phase Constant
  260. Max speed of girl on swing
  261. Help with 3rd year assignment on light!
  262. S=v*t
  263. motion of a charged particle in a uniform magnetic field ...
  264. The electric field
  265. Subatomic Particle Problem Plz Help
  266. [SOLVED] pushing a lawnmower
  267. Expressing height in Inverse GeV
  268. Help with Tension
  269. Inclines / Newtons Laws
  270. Elevator Force
  271. Urgent Help Needed
  272. Potential Difference and Potential Near a Charged Sheet
  273. Coefficient of friction
  274. Does a brown chicken egg have more strength than a white one
  275. Object on a string
  276. Electric Field inside a cylinder
  277. Friction on an inclined ramp
  278. Apparent Weight in a Circle
  279. Car Accident?
  280. Question about Tension
  281. Plz Help
  282. Help with algebraic equation
  283. kinematics urgent Plz help
  284. Newton's L. - equation/formula
  285. block on an incline adjacent to a wall
  286. Work and Energy Question (need help by 11 PM tonight if possible please)
  287. Help with tension
  288. phase difference and number of wavelengths
  289. Impossible Questions...NEED HELP!
  290. AP Physics B Torque
  291. Laws of Forces and Motion
  292. finding angles of vectors
  293. gravity
  294. Resistance question
  295. tension in elevator
  296. vectors, concept question
  297. Projectile Motion
  298. Schrodinger problem
  299. make a value... scalar or vector?
  300. Kinetic Energy
  301. Coeffincient of static friction
  302. Two Dimensional Force
  303. Newtons Law Problem Help
  304. Relative Velocity
  305. Deceleration
  306. Collision
  307. Acceleration
  308. Application of Newton Law
  309. Newton's Second Law
  310. string and accleration
  311. Work Against Friction
  312. Tension Problem
  313. Help with a problem!
  314. Momentum problem
  315. Relativity2
  316. Relativity
  317. inverse compton effect.
  318. Induced Current
  319. help how find tension
  320. Frequency of the 7th Overtone
  321. Archery Problem on Slope
  322. Newton's Laws
  323. difference between a and g
  324. Freight Car Collision
  325. Help PLEASE! Gravitational Strength
  326. rotational inertia help
  327. Projectile Motion
  328. Simple Pendulum
  329. Center of Mass
  330. homework help
  331. Work and Force Question
  332. [SOLVED] URGENT---Gravitation
  333. Gravitational Field Strength
  334. Static Motion
  335. relative velocities
  336. Homework Help CONFUSED Torque
  337. Angular Impulse and Angular Momentum
  338. Strength of gravity
  339. A tension based problem
  340. Newtons Second Law Problem
  341. Ball Collision need help please.
  342. Angular velocity
  343. I need help
  344. Force
  345. Equilibrium
  346. Questions on Lenses
  347. Print ViewElectric Potential Energy versus Electric Potential
  348. Resonance
  349. How do I find Theta critical
  350. Tension, Work, Strings
  351. Incline Skier
  352. Tension Help
  353. Work II
  354. my first lab
  355. Work
  356. hlpe please!!!
  357. super lost!!!!!!!!!!
  358. Relationship between light wavelength, intensity and photons energy
  359. Help!!!!!!!
  360. so lost!!! help!!
  361. objects of the different masses fall at the same speed
  362. friction problem
  363. velocity vs time graph to distance vs time graph
  364. Time constant of an LRC circuit
  365. Different Tension Problem
  366. Tension Problem
  367. Node Voltage analysis
  368. Rotational Equilibrium
  369. [SOLVED] Rolling Friction
  370. Conversion
  371. Rotational Motion- Pulleys with Friction
  372. Diver question..im so confused :(
  373. A question about perfect squares
  374. calculating the energy of a hydrogen atom
  375. Velocity Problems
  376. Kinetic Friction
  377. Moment of Inertia
  378. Waves & Interference
  379. Time period questions
  380. A question about velocity and collision btw. tennis ball and bat
  381. Parachute but with no given mass.
  382. Inlcine Plane Problem.
  383. Space Shuttle orbit velocity
  384. E-field above square
  385. conservation of momentum
  386. Electric Field Problem -Easy plz help
  387. Toy Dart Gun
  388. Force and Motion
  389. vector space
  390. easy question
  391. Mass in the Air
  392. Help With Physics Homework
  393. Least Squares Method
  394. uniform circlur motion
  395. springs and static friction
  396. newton's law and strings
  397. Circular Motion
  398. Centrifuge
  399. Orbital radius and speed
  400. finding the magnitude difference between two star
  401. Electric Charges
  402. Opera singer and crystal goblet
  403. thermo problem
  404. The Tension Force and Equilibrium
  405. help! how do i find displacement of two vectors?!
  406. projectile
  407. center of mass
  408. Friction down a slide
  409. What is and how do we derive force (F) opposite the force of friction (Ff)?
  410. Relative Velocity
  411. Projectile Motion
  412. Free body diagram
  413. Thermal conductivity question
  414. Electric Field Problem
  415. Box falling on a spring
  416. Electric Field in Thunderstorm
  417. Dynamics of block with friction...how to set up?
  418. Pulley system in equilibrium
  419. acceleration
  420. Physics Ramp Problem
  421. First year statics question
  422. Uniform Circular Motion Help
  423. Homework Help
  424. [SOLVED] Box sliding down an incline
  425. Kinematics ramp problem
  426. Electric Field Problem
  427. Need help on a max and min force question!
  428. Van de Graff Problem
  429. [SOLVED] Finding surface charge density
  430. Two Homework Problems!
  431. Physics Help PLEASE
  432. moments of inertia for a semi-cylindrical hollow tube
  433. Homework Help
  434. Please help me in this question
  435. Please Help!?
  436. Orbital Rendez-vous Problem
  437. 2-D kinematics
  438. help?
  439. Proton hits infinite charged plane, find charge of plane
  440. Percentage Errors
  441. Centripetal Acceleration
  442. Calculating Moment
  443. Calculating the electric field, multiple point charges
  444. velocity of a boulder
  445. prove of formula
  446. Magnitude and Direction of Electric Field - Question
  447. Rolling water
  448. Height of cliff above water
  449. Work Done
  450. Finding angular speed/accel from tangential speed
  451. A Grade 11 Kinematics Problem
  452. Kinematics
  453. Ratios involving gravity.
  454. given total time of given acceleration to get final velocity?
  455. Hooke's Law Question
  456. reviewing for exam-how would i find the displacement of two vectors?
  457. [SOLVED] E.p.e
  458. rutherford scattering
  459. Pulley System
  460. Special relativity
  461. Friction and Tension
  462. simple harmonic motion: platform
  463. reaction time
  464. turning points of a classical harmonic oscillator
  465. Finding the Unknown Mass; Given Tension & Normal Force
  466. workdone on a spring
  467. acceleration, magnitude, displacement.
  468. Need help with simple acceleration problems.
  469. Slope and Ramp Angle
  470. hunter diring at a monkey hanging from a vine.
  471. Force - Scale - Tension
  472. (Non/)Equlibrium and Newton's Laws of Motion
  473. Motion Position
  474. Pulley Problem
  475. particles colliding
  476. Runway [ Tension ]
  477. Rifleman's Rule: Best angle for a projectile up a hill [urgent]
  478. Centripetal Acceleration
  479. Electric field between two charged rods
  480. fish shoots water droplet at bug
  481. Static and dynamic friction
  482. Time problem involving Mass and a Pulley?
  483. completely inelastic collision
  484. toaster question
  485. Finding Mass and Distance using apparent Weight
  486. Power
  487. find B using cross product
  488. Forces Problem Involving A Tree Branch acting as a monkey's pulley
  489. problem
  490. Potential due to infinite sheet
  491. Universal law of gravity involving ratios
  492. 2 Blocks, 1 Cord [Acceleration, Tension]
  493. [SOLVED] finding distance based off acceleration
  494. acceleration problem
  495. Balancing Capacitor System
  496. Energy problem. Please help!
  497. Student in Elevator
  498. hELP WITH CONVERTING FORMULAS
  499. Calculate the physical properties of a Bohr atom
  500. tough gravity problem!
  501. Hanging Object Tension
  502. bohr model question
  503. Accelerating pulley
  504. Force and Tension problem
  505. String doubt
  506. F=ma prob with electrons (They don't even act like particles!!!)
  507. Atwood's Machine
  508. RMS Speed
  509. Earth's magnetic field
  510. Deriving the velocity from a distance equation
  511. calculate (mu_s-mu_k)
  512. inclined plane pulley, help ASAP
  513. Critically Damped Harmonic System
  514. Projectile motion/forces
  515. Calculating the electric field
  516. Limitations of the Image Method
  517. Projectile Motion
  518. Projectile motion?
  519. Time from Joules and Watts
  520. Conical problem need help finding tensions and periods
  521. Motion in the Presence of Velocity-Dependent Resistive Forces
  522. Particle Acceleration
  523. Particle Acceleration
  524. impulse/momentum concept questions
  525. Projectile up a slope
  526. Help, tough problem
  527. Breakdown voltage of capacitance network
  528. Speed and Velocity
  529. Dynamics Problem
  530. Capacitance of concenctric spheres
  531. derivation
  532. Distance Between Stop Signs
  533. Potential Energy and Kinetic Energy Problem
  534. And here's another one. How fast must the receiver run?
  535. Acceleration,Time,Velocity with Friction Problem?
  536. Conduction and Induction
  537. How much time after his friend lets go of the apple does Jim need to fire the gun?
  538. finding the capacitance charge
  539. Vector problem
  540. Momentum Help Please
  541. electric dipole in an electric field
  542. Taylor, Einstein and Newton
  543. Block sliding down an inclined plane
  544. Cannon n Hoops and deltaX
  545. Mech. energy problem
  546. Ballistic Pendulum
  547. Momentum (Catching Ball on Ice)
  548. [SOLVED] Logs and such
  549. Circular Motion 2
  550. Circular Motion
  551. Kinetic Energy stuff
  552. finding minimum angle of friction.
  553. Rotational inertia
  554. Solving for work...Power equations
  555. time
  556. Gravity
  557. Density Question?
  558. 100 Meter Dash
  559. Help please? I dont get this one?
  560. Magnitude
  561. Equilibrium Problem
  562. Blackbody radiation problem
  563. Interpreting Velocity graphs
  564. Tension problem
  565. Bar
  566. Friction Force
  567. Constervation of Mechanical Energy Problem
  568. Two problems involving angular velocity:
  569. Force and work problem
  570. Need help with problem
  571. Tension, pulley and acceleration problem
  572. block being shot upwards
  573. trolley on flat land
  574. Universal law of gravity
  575. Universal law of gravity question
  576. Two lines of charge, net electric field
  577. tangential speed?
  578. Energy Question--(don't know which equation to use?)
  579. [SOLVED] Vertical projectile
  580. Kinetic Energy Question
  581. Kinetic Fictional Force help please
  582. Solving the logistic growth model
  583. Finding the ratio...
  584. Forces
  585. An RC Ciruit
  586. Dielectric problem
  587. Newtons Law
  588. Flying away stone
  589. Capacitance Problem
  590. Blinking light circuit....voltage vs. time?
  591. Wave Speed As a Function of Tension
  592. Magnetism Problems.
  593. Calculating mechanical power
  594. Gauss's Law Question
  595. More Motion Questions
  596. Rotational Motion question?
  597. Acceleration velocity vs. time graph
  598. Accelerate Motion Questions
  599. SHM problem
  600. Net Force
  601. Vector problem
  602. Newton's third law
  603. Egg Launcher!
  604. ballistic pendulum
  605. Electric Field Strength from point charges
  606. 1-d kinematic problem
  607. three charges in a line (need help fast --please? (thanks))
  608. Average speed & average velocity Problem
  609. Average speed & average velocity Problem
  610. Three Physics Problems
  611. Problem 4.37
  612. Newtons lawsss
  613. Momentum
  614. Drag force (air resistance) and acceleration
  615. Need Avg. Velocity Equation
  616. What horizontal force is necessary to hold the bag in the new position?
  617. Questopn about phase shift SHM
  618. This is killing me!!
  619. Forces in 2 dimensions help
  620. Rounding problems?!
  621. Tension of ball hanging from Ceiling
  622. Tension on an incline plane
  623. 2-D Elastic Collision
  624. torque
  625. What force ?
  626. River Boat Velocity Problem
  627. Desperately need help -_-
  628. Angle,Velocity and Time
  629. Vector Question
  630. Projectile Motion
  631. Bernoulli Continuity Water Jet Problem
  632. voltage drop
  633. capacitance
  634. circuits
  635. Find Acceleration
  636. Newton's 2nd Law for Rotation
  637. Simple Vector problem
  638. Tension!!!
  639. Frequency of vibrating string
  640. free fall
  641. Physical dimension
  642. Projectile Motion
  643. Kinetic Friction
  644. Two masses on an inclined plane with a massless pulley
  645. Another force problem
  646. [SOLVED] elastic collision, conceptual
  647. Elastic collision question: two marbles
  648. You construct a rectangle that is 6cm by 8cm
  649. Wave Function for harmonic wave :s
  650. Series & Parallel capacitors in a circuit
  651. Rod A is a positively charged insulator.
  652. Block sliding down frictionless ramp while being pulled with constant force?
  653. A 9.0 μF and 4.0 μF capacitors are connected in parallel....
  654. Finding the energy and momenta of massless particles
  655. source of light
  656. [SOLVED] Another simple velocity question.
  657. vector based problems
  658. Simple constant velocity question
  659. time an electron spent in a magnetic field
  660. Position, Velocity and acceleration
  661. work to move two plates
  662. capacitor stores what?
  663. capacitance
  664. square array (electric field question)
  665. three dimensional vector help
  666. cant get y-component of point charges on test charge
  667. What is a test charge?
  668. Pulley System with 2 Masses
  669. Golf problem.....
  670. How can i solve this problem?
  671. coefficient of friction
  672. Electric Fields on a Hollowed Metal Sphere
  673. Constant velocity questions (average speed vs. average velocity)
  674. Centripetal Force in a Clothesdryer
  675. momentum, Completely Inelastic Collision
  676. physics problem.. can't figure this out! need help asap please
  677. done prob, mult times and can't find the correct answer. help ASAP!
  678. Electricity prob
  679. Velocity vs. time graph questions
  680. Electric Flux/Gauss' Law
  681. Grade 11 Physics; Doppler Effect.
  682. Delta sign confusion
  683. position time graph describing constant velocity
  684. Conservation of Energy Problem
  685. Forces and the Laws of Motion HELP!!
  686. nonconservative forces/ and conservation energy problem
  687. Force problems
  688. [SOLVED] Magnitude - Distance
  689. Newton's Laws, Forces
  690. Coefficient of Kinetic friction problem
  691. Least-Squares fitting of King's Equation
  692. Hydrogen ground state/excited states due to temperature problem
  693. [SOLVED] Velocity Problem
  694. free fall HELP!
  695. Physics Question
  696. Photoelectric Effect, Threshold Frequency etc.
  697. Parallel axis theorem
  698. projectile question..please help
  699. Help With Vector Addition
  700. help
  701. Im stuck: Energy in rotational motion
  702. Forces - Solved, but wrong?
  703. i need help
  704. Change in Potential Energy: What am I doing wrong?
  705. Uniform Acceleration/Projectile Motion
  706. Two uniformly charge spheres are firmly fastened
  707. Ayren purchased a 1000W (120V) hair dryer in the USA,
  708. A dielectric is inserted between the plates of a capacitor.
  709. Two 1.0-g beads are charged .....????
  710. Gauss' Law (Why the opposite sign?)
  711. finding spring balance readings (newtons)
  712. calculate force
  713. net force to keep box at rest
  714. force
  715. gravitational force (I think...)
  716. coefficient of kinetic friction
  717. Integral problem on electric potential
  718. Energy in rotational motion
  719. Free Body Diagram
  720. free falling momentum
  721. bullet fired from a gun
  722. Tangential Speed
  723. kirchhoff's second law....having exams soon, plz help
  724. Conservation of Energy and Centripital Acceleration
  725. number of revolutions
  726. Velocity of a mass being pulled across a level surface
  727. Static Friction - starting motion
  728. Static friction
  729. Uniform angular acceleration - degrees per second?
  730. Masses on a Pulley System
  731. Circular Motion
  732. Dynamics Queston
  733. Circular Motion / Newton's Laws
  734. Please help with Uniform Circular Motion
  735. Very simple question...
  736. work of a child going down a slide
  737. rotational inertia of particle system
  738. need help
  739. Fnet Problems
  740. linear impulse and linear momentum
  741. The Law of Motion
  742. Hocky puck vel/displacement/acc
  743. Projectile Motion - need help
  744. Damped harmonic oscillator
  745. :-$ Calculus Based Physics: Newton's Laws Problem
  746. Work problem with friction
  747. [SOLVED] Snowball off of a roof
  748. Work done by mass on a loop-the-loop track
  749. Heat capacity/energy transfer
  750. force on box
  751. Ap Answersss
  752. AP Physics 2-D trajectory problem
  753. Need Help On Uniform Motion Question please!
  754. Work on a Sliding Box
  755. HELP Friction on Ice involving weight
  756. Rocket and external forces
  757. Tension question! Help, this homework is due midnight tonight!
  758. Work-Kinetic Energy
  759. Projectile Question
  760. tension question
  761. Friction / Newton's Laws
  762. Standing Waves
  763. elastic collision problem
  764. ohms law
  765. Finding Magnitude of Velocity with Variables
  766. Projectile Motion difficulty
  767. Speed of Wind
  768. Momentum and impulse
  769. Charge on a bead given the Electric Potential
  770. Distinguishing between different waves.
  771. Space Station and motion sickness
  772. Gravitation..trouble setting up equation..
  773. Forces on a Pilot...im stuck!
  774. Tension, Force, and theta
  775. Heat Capacity of Air at Constant Volume
  776. E&M Electric Fields (Harmonic Motion????)
  777. Fluid Dynamics final one
  778. Work on a sliding Block
  779. Fluid Dynamics again
  780. Fluid Dynamics
  781. Understanding Stability and Equilibrium
  782. Freefall, is the answer really 20 ?
  783. Radial and Tangential Acceleration
  784. Kinematic problem
  785. Work/ Kinetic Energy
  786. Power Question
  787. Force on a pully system
  788. Newton's Laws Problem--confused
  789. Very Easy Vector Addition
  790. (Tension) Help please
  791. Tension
  792. Projectile relationships.
  793. Incline Plane / Friction Problem
  794. spring constant with point charges
  795. Universal Gravity Question
  796. linear momentum
  797. Conservation of Momentum
  798. linear momentum
  799. Center of mass problem?
  800. Center of mass problem?
  801. Forces on an Incline
  802. Hilly road
  803. Coulombs law not working
  804. Ratio of wight on moon-earth
  805. inertial frames of reference
  806. Atwood machine Force & Motion problem
  807. Satellite in circular orbit
  808. Pulley and blocks
  809. Optics: Convex Mirrors
  810. Refraction/to determine depth
  811. Optics: Barlow Lens
  812. Questions about x and y components of its change in momentum
  813. Tension Help please
  814. Bungee Jump - Potential and Kinetic Energy
  815. velocity when ball hits ground
  816. Basic Circuit Diagram - Im stuck
  817. Airplane turning
  818. URGENT!!! test on monday!! (banked road problem)
  819. Coupled Motion Pulley Problem
  820. velocity of center of mass
  821. A different statics question
  822. Spring Potential Energy involving two springs
  823. Max speed please help!
  824. Kinetic Energy and friction problem
  825. velocity and acceleration
  826. When calculating escape speed why is v_f =0
  827. Banked Road Problem
  828. Potential Spring Energy
  829. horizontal projectile problem(revised)
  830. Urgent
  831. Circular Plate
  832. Tension Problem
  833. Please help me with a component problem.
  834. Force problem
  835. horizontal projectile question
  836. Urgent Plz Help
  837. Velocity and Acceleration help needed
  838. Energy
  839. Blocks on a Ramp Question
  840. Average speed question
  841. Force on an object in circular motion
  842. A confusing energy question..
  843. velocity and distance
  844. Three masses on a frictionless surface. Find Acceleration and tension.
  845. stuck on finding force
  846. Forces - Finding Net Force
  847. Roller Coaster Question
  848. horz./vert. components of force
  849. Projectile Question PLEASE HELP
  850. ques
  851. Tension (at an angle)
  852. Blocks on a Ramp Question
  853. car and satillite problem
  854. URGENT- Simple physics problem
  855. plzzzzzzzzz help me .........
  856. Work problem. Please help.
  857. Kinematics/Dynamics problem
  858. best-fit
  859. Free-Body Diagram
  860. Electric Field due to a Charged Cylinder
  861. Tension and compression in rigid bars
  862. Fluid Mechanic
  863. sin curves and currents
  864. Can anyone help me with this Spring Question?
  865. Nonuniform Circular Motion
  866. Projectile motion problem
  867. I need help. Anyone?
  868. A Satellite in Sun-Synchronous Orbit
  869. Potential Energy Function problem (please help)
  870. 10 light-year journey in one year
  871. kinetic and static friction help please!
  872. Links of a chain
  873. Pulley
  874. ball being thrown against a wall
  875. Using force equations and kinematic equations
  876. Sig Figs, Still Mastering Them
  877. AC Source/ Variable Resistance
  878. Coulomb's Law
  879. Hooke's law
  880. momentum against a wall
  881. forces
  882. finding the distance modulus and the absolute magnitude
  883. Machine Problems
  884. Atwood Machine Problem
  885. deceleration
  886. Coulomb's Law
  887. calculate combined apparent magnitude of two stars
  888. Differentiation woes with temperature/entropy relations.
  889. Irreversible process
  890. Finding acceleration and displacement on a velocity vs time graph
  891. Forces/Friction: Penguin Sled
  892. the brightness of a variable star
  893. Acceleration and tension
  894. Velocity with air resistance help
  895. Resolving forces
  896. [SOLVED] Newtons Laws Questions
  897. Really Simple Magnitude Question
  898. Tension and Angles
  899. Friction question
  900. The Gods Must Be Crazy...?
  901. help with statics question please.
  902. Mechanics/Projectiles/Angles/Trig. Identities?
  903. converging lens
  904. Your opinion/feedback please.
  905. Static and Kinetic Friction
  906. [SOLVED] Vector addition
  907. carnival uniform motion
  908. Pulley Problem / Coupled Motion Question
  909. kinetic friction
  910. uniform circular motion
  911. Help Help Thermal radiation law
  912. Tension Problem x and y components??
  913. Can someone please help! Equilibrium/friction
  914. Have part 1 of problem... stuck on part 2. help!
  915. Free Body Diagram on a Piano
  916. Two Wire Comparison
  917. Newtons 1st and 2nd Laws Mastering Physics
  918. Introductory of Chemistry
  919. Introductory of Chemistry
  920. Equilibrium/friction problem
  921. A ball is thrown above th house
  922. Resistivity and Temperature
  923. How high does a rocket have to go above the earth's surface until its weight is 0.4 t
  924. Magnitude of Force on a Submarine Hatch
  925. help with kinematic equations.
  926. computing average rate of mass loss from sun
  927. Can you check my solving?
  928. Verify my calculation, bending moment torque
  929. drag forces and arcs
  930. Center of Mass of sheet
  931. Shell Explosion
  932. I'm stuck
  933. The Simple Pendulum
  934. Simple Tension Question
  935. Moments
  936. relativistic dynamics.
  937. i challenge noone can answer my question
  938. does anyone can answer my questions?
  939. What's the Current of the Potential Difference?
  940. Bird sitting on a branch (vibrations and waves question)
  941. Top speed and displacement
  942. Force and tension
  943. Force
  944. JAMES BOND: Energy in Bonds
  945. A Friction Experiment
  946. Conical Pendulum
  947. Non-uniform line charge density with r not constant
  948. Kinetic friction.
  949. Magnitude of Force within incline?????
  950. Vectors and Magnitude - Theoretical -- PLEASE HELP!!
  951. Conservation of momentum and energy
  952. Inclination of a Table
  953. Newton's Laws: Friction: Inclined Plane
  954. Dealing with mass, acceleration and velocity
  955. help with centripetal force
  956. Projectile Motion
  957. gaussian pillbox
  958. Conservation of Momentum
  959. Rocket problem
  960. Two protons moving toward each other
  961. free fall problem
  962. 2 Projectile Motion Problem
  963. Position vs. Time graph
  964. A traffic accident with Newton's first law
  965. Quick Question...
  966. Satellite in a circular orbit
  967. finding initial speed given final speed
  968. Speed of comet
  969. finding acceleration and weight
  970. equations for pulley problems
  971. finding force
  972. Incline Plane + Friction
  973. Advanced Higher Physics Investigation
  974. difficult physics problems. need help!
  975. Using the Gibbs-Dalton Law to find Specific Heat Ratio
  976. Tension / Circular Motion
  977. Problem finding average density
  978. Vectors Problem
  979. Charging an RC Circuit
  980. Need Help with Projectile Motion Problem
  981. force on blocks
  982. Vectors... need help!
  983. Force Unbalanced Beam
  984. tension on elevator rope
  985. Rock Launching from a catapult - 2D Kinematics
  986. Forces in a Pulley System
  987. Tension Forces at Equilibrium Problem
  988. how can i launch a golf ball 15 m?
  989. Physics Question about an electron
  990. helpp
  991. Rotational Kinetic Energy -> Lightning Speed Running?
  992. 2 dimension kinematics Cutnell Chapter 3 Prob 26
  993. Graavitational Jerk question
  994. [SOLVED] 2 particles moving along x axis.
  995. Thermodynamics
  996. Tenions with two boxes
  997. Isobaric Expansion
  998. zero potential?
  999. 2D force equilibrium - harder than you might think
  1000. poteintial difference to move mass
  1001. Newton's Third Law. Help Pls!
  1002. angle plus horizontal velocity, please help!
  1003. Top speed and displacement
  1004. Tension
  1005. Binding Energy problem
  1006. Force
  1007. Friction force
  1008. Static Friction Problem
  1009. Force problem
  1010. [SOLVED] Acceleration of free falling object on another planet
  1011. relevistic energy problem : part 2
  1012. Force Problem
  1013. Expanding gases
  1014. Projectile Motion
  1015. Pressure and Temperature
  1016. intro physics proof
  1017. Question on Newtons Laws
  1018. Centripetal Acceleration
  1019. how to solve this question?
  1020. projectle problem
  1021. a general physic q please help!!
  1022. Matrix Multiplication Question
  1023. Finding kinetic coefficient of friction (pulley involved)
  1024. Speed of a softball
  1025. force question
  1026. Slippery Problem... please help!
  1027. Decibel Comparison Problem
  1028. Helpp! :(
  1029. Buoyant Force
  1030. Objects moving in a plane.
  1031. Spark tape?
  1032. Tension in an elevator
  1033. Problem Understanding Physical Pendulum
  1034. please... need urgent help
  1035. Truck on a banked curve
  1036. relavistic energy problem.
  1037. magnetic field
  1038. help me ASAP
  1039. Strange physics question involving no constants and all variables.
  1040. Push the pallet!!!
  1041. Angle between vectors help
  1042. Tension/Boxes/Gravity
  1043. Refraction/Smallest curve of optical fibre.
  1044. T and mg in a pendulum system
  1045. Finding Acceleration Of A Bucket Moving Downwards With A Pulley
  1046. Collisions on 2Dimensions.
  1047. Quantum Tunneling
  1048. Projectile Motion
  1049. Need help with Simulatneous Equation....
  1050. motion question
  1051. [SOLVED] With what minimum speed does the ball need to be hit with to go over the net
  1052. Tension in a Rope
  1053. Energy and springs
  1054. Electric and magnetic fields
  1055. Complex Numbers 2
  1056. Quadratic vector extrapolation
  1057. Elasticity and young's modulus
  1058. image forming in plane mirrors
  1059. An interesting Rotational Force Problem
  1060. Center of gravity
  1061. Newton's Laws
  1062. electricity problem
  1063. net force
  1064. Projectile Motion
  1065. Angle of Child Sliding Down Hill
  1066. pendulum force
  1067. [SOLVED] delivering rescue supplies
  1068. exponential decay
  1069. electric potential
  1070. Need help on friction problem
  1071. [SOLVED] Fat: the fuel of migrating birds
  1072. Friction and force
  1073. coefficient of kinetic friction
  1074. Heat or Work
  1075. Free Fall Equations
  1076. Circular Orbits and Motion - Satellites
  1077. learningphysics
  1078. A man on an air mattress in a swimming pool
  1079. [SOLVED] Finding the Magnitude of a Dipole Moment
  1080. When will Kathy overtake Stan if he starts 1.00s before her with constant a
  1081. [SOLVED] What am I missing here?
  1082. Tension in the cord???
  1083. Projectile Motion
  1084. Ferris Wheel
  1085. roller coaster: kinetic energy
  1086. Free Fall
  1087. [SOLVED] Force Exerted???
  1088. more net external forces
  1089. simple i think
  1090. displacement with magnitude of deceleration
  1091. Projectile Motion
  1092. Net external forces
  1093. Projectile.
  1094. weight/mass of object on moon/earth
  1095. help for a mom
  1096. Heating in buildings
  1097. Two-Dimensional Motion
  1098. I need help in a simple physics problem
  1099. please give me some help
  1100. i need a lil hw help
  1101. help!!!!!!
  1102. Help Please!!
  1103. Electric field of a uniformly distributed rod
  1104. circular motion plz
  1105. elevator problem
  1106. Wheatstone Bridge
  1107. Soccer Player 2D motion
  1108. 3 Projectile Problems!
  1109. Clarification of 3D Vectors
  1110. Centripidal acceleration
  1111. question i dont understand
  1112. Use Gauss' Law to find the magnitude of E in a sphere
  1113. Two-dimensional motion practice
  1114. Quick banked curve help
  1115. Difficult air resistance problem
  1116. A climber throws 2 stones 1.00s apart and they hit at the same time
  1117. Fluid Question
  1118. The central difference method! Help!
  1119. System of conducting spheres
  1120. halley's comet
  1121. QUantum physics !
  1122. Motion Problem! (2-D)
  1123. momentum question...REALLY NEED HELP!!
  1124. Centripital Motion
  1125. pulling a block up an incline: work!
  1126. can someone help me?
  1127. Angled projectile practice
  1128. Force and Newton's Laws
  1129. Friction Question
  1130. Static and kinetic friction
  1131. Help please
  1132. Projectile Motion
  1133. Vector Problem
  1134. Equations of motion and proper Significant Digits.
  1135. Complex numbers
  1136. Uniform acceleration problems
  1137. Kinetic Friction
  1138. Motion in a vertical circle
  1139. Identify Types of Forces
  1140. How to calculate , acceleration, force, momentum and impulse???
  1141. Scalar and vector quantities?
  1142. Inclined Planes
  1143. Velocity as a function of time.
  1144. Problem involving Newton's 2nd law of motion
  1145. Car negotiating a banked curve -- centripetal force
  1146. Tension and Inclines
  1147. Intro Projectile Motion
  1148. Weight on an incline
  1149. Sound attenuation
  1150. Non conservative force of a wave on a surfer
  1151. motion in 2 directions
  1152. Motion problems
  1153. Velocity at ends of tube
  1154. Determining an Equation of Motion
  1155. Golf Ball Components
  1156. Normal forces -
  1157. Helping setting up Nodal Equations....
  1158. Deriving the rate time equation for a Jerk (J)
  1159. When will the car and van collide if they do at all.
  1160. relativistic energy and momentum questions.
  1161. Induced charge - infinite plates
  1162. Compound Microscope
  1163. Optics
  1164. Relative Velocity
  1165. CO2 expansion rates
  1166. Elevator problem
  1167. Find the dampening variable
  1168. Kinematic equations
  1169. learningphysics please help
  1170. Acceleration of a Bus
  1171. electric potential
  1172. Velocity Question
  1173. Net force vs position
  1174. A ball is thrown...
  1175. electric fields
  1176. Forces Problem
  1177. Pendulum problem: Horizontal force and work done
  1178. Finding Distance Traveled
  1179. Projectile Motion - Trajectory
  1180. Inertia
  1181. Nonconservative Force Question--URGENT!
  1182. pull a ring out of water
  1183. Time and Displacement Graph Help
  1184. Determine the length of l (equilibrium)
  1185. Induced charge between/above infinite charged plates
  1186. Normal Force, Static and Kinectic Friction.
  1187. Insert Dielectric
  1188. Strange question
  1189. Strange question
  1190. Projectiles II
  1191. Conducting Concentric Sphere
  1192. [SOLVED] Force/Velocity Problem
  1193. Laser to Moon
  1194. Eliminate some variable from two equations
  1195. Pulley Problem
  1196. friction propels cars?
  1197. Acceleration problem
  1198. Car Chase Problem
  1199. car chase question
  1200. PLEASE PLEASE HELP ME!!! I have a few questions that i dont know how to anser!
  1201. Insulating spherical shell - E Force on a rod
  1202. expressing waves in complex form
  1203. Dashing up the Slope
  1204. need a little help...
  1205. Quadratic Drag Question
  1206. Magnitude of the overall Velocity problem...
  1207. 2 harmonic motion questions
  1208. Newton's Laws: Finding the tension in a cord.
  1209. Field and Potential of 3 charges... conceptual problem
  1210. Minimum/Maximum magnitude
  1211. Magnitue and direction of velocity
  1212. Question about charge
  1213. Horizontal Projectile Motion Question...please help!!
  1214. Find angle and speed. Please help!
  1215. help please!!!
  1216. Acceleration problem
  1217. ball shot up ramp
  1218. acceleration/velocity problem
  1219. Electric Dipole's Force of Ammonia on a Proton
  1220. Trouble finding the acceleration
  1221. help! pls :)
  1222. propagation of error
  1223. Vector and acceleration problem
  1224. Magnitude of acceleration of bricks. please help!!!
  1225. simple X direction motion
  1226. Need egg drop project ideas
  1227. Motion of a Block with Three Forces
  1228. projectile shot downward
  1229. tension in rope problem. please help!!
  1230. What should be on the x and y axis of this graph?
  1231. Law of Gravity
  1232. couple questions from a newbie
  1233. Rocket Acceleration
  1234. Newton's Law of gravitation using kepler's laws.
  1235. Projectile ball on curved runway (conservative forces)
  1236. Help with average speed/instantaneous speed! :(
  1237. vector displacement
  1238. electrostatics
  1239. Question about thermal energy due to friction
  1240. Erupting Volcano Kinematics in 2D problem
  1241. Mom of Special Needs High School Student NEEDS HELP
  1242. Mass Question
  1243. Forces Questions
  1244. M1 help
  1245. Need urgent help with a Slope problem
  1246. energy of the photon
  1247. Width of Slicon Strip?
  1248. Finding the angle of 3-dimensional vectors.
  1249. Force using velocity graph
  1250. Two blocks hanging on an incline
  1251. Single Slit/Diffraction Problem
  1252. Potential difference between Bird's Feet?
  1253. A couple of questions
  1254. Basic Gravity Worksheet help.
  1255. Circular motion
  1256. Uncertainty Questions
  1257. Need help with 3D vector; force directed along a line
  1258. Constant acceleration question
  1259. Help would be greatly appreciated
  1260. Scalar's form of Coulomb's Law
  1261. help with free falling object problem
  1262. Forces involving static friction
  1263. kinematics homework question
  1264. Vector Problem
  1265. Laws of Motion problem
  1266. Forces between 3 charged particles
  1267. ionic bonding p. 2
  1268. Photoelectric Effect
  1269. [SOLVED] Find an FM Radio station's wavelength, frequency given
  1270. Combining ions to make ionic compounds
  1271. A toy car has a mass of 120g, including two 1.5V batteries connected in series.
  1272. Proportionality Argument
  1273. How can i find the efficiency of a trebuchet and/or catapult
  1274. Tricky Electric Charge Problem
  1275. Drowsy Cat question
  1276. Finding kinetic force and net work
  1277. Powerlines
  1278. Newton's Third Law
  1279. Am I correct?
  1280. Tension Problem
  1281. Help Please
  1282. A sinusoidal wave
  1283. A sinusoidal wave
  1284. Physic for Engineer
  1285. Please Help on Physic for Engineer
  1286. ideal gases: irreversible transformation
  1287. inelastic relativistic collision
  1288. Newton's laws&Conservation of Momentum
  1289. Force (3)
  1290. Force (2)
  1291. Forces and Tension
  1292. Force
  1293. Projectile Motion
  1294. Helium Balloon Question!!!
  1295. [SOLVED] Can someone check my precision for a meter stick, vernier cailper, and micro
  1296. Ice Berg
  1297. Gravitational Force Problem
  1298. question on venturi pump
  1299. Finding the direction on a second displacement
  1300. [SOLVED] Charged Aluminum Spheres
  1301. motion in 2 dimension
  1302. [SOLVED] Force Problem
  1303. help: tension of a line with a hanging weight?
  1304. Newton's 2nd law/kinematics
  1305. moving a charge from inf
  1306. free fall
  1307. final speed
  1308. kinematics
  1309. Projectile Motion Problem
  1310. Resolving power on an inclined slope
  1311. Power Problem
  1312. hyperbolic functions
  1313. [SOLVED] Conservation of Energy
  1314. motion in 2 dimension
  1315. Hanging Sign problem
  1316. Thin Lens Equation - Hypothesis
  1317. Trajectory: integrating for position
  1318. volume charge density
  1319. Impact of a ball due to gravity and momentum
  1320. Ray Tracing and Image Formation with a Concave Lens
  1321. Refraction problem, involving mirrors
  1322. old speed/trajectory problem
  1323. Tension
  1324. 3-D Vectors
  1325. A Mass on a Turntable: Conceptual
  1326. Coulombs Law and Q + 2Q
  1327. Projectile motion
  1328. excess electrons on a lead sphere
  1329. Relative Velocities with angles
  1330. [URGENT] Velocity and Acceleration - - PLEASE HELP : (
  1331. Can't remember how I got these answers
  1332. Relative Velocities
  1333. Rocket Force -- Max Range vs. Time
  1334. Size and direction of the change in velocity
  1335. solving for theda
  1336. Average Speed
  1337. Displacement: Magnitude and Direction
  1338. magnitude and direction
  1339. Please Help!!
  1340. resultant force
  1341. Kinetic Friction...not so easy
  1342. Acceleration and velocity question
  1343. simple vectors...not so simple.
  1344. Freefall!!!
  1345. Coaxial Cable
  1346. Clarification on a dot product
  1347. Force Question
  1348. Freefall
  1349. Train acceleration! Please help!
  1350. Acceleration?
  1351. moment of inertia of a sphere
  1352. Am I doing this right?
  1353. vector problem
  1354. General physics
  1355. max and min resultants?
  1356. Specific Case: Uncertainties
  1357. Speed
  1358. Require Assistance.
  1359. Motion in 2d question
  1360. Motion of a projectile thrown from a plane
  1361. VEctor
  1362. adding ice to water?
  1363. 2 cars
  1364. 3D Vectors
  1365. Speed/Velocity Question
  1366. resultant vector
  1367. Newton's laws (I think!)
  1368. Conservation of Momentum
  1369. Rocket Problem
  1370. Projectile Motion
  1371. Friction Problem
  1372. Pulley problem
  1373. Newton's Laws of Motion
  1374. Newton's Laws of Motion
  1375. Projectile Question
  1376. Momentum...please help!!
  1377. Maxwell-Boltzmann Distribution
  1378. VECTORS and Components
  1379. (special relativity) derivation of gamma with approximation of v << c
  1380. kinematics in X direction
  1381. Help with motion in one direction
  1382. Gauss' Law question
  1383. Velocity is Relative: Reference Frames
  1384. Find force
  1385. Electric Potential : First concepts
  1386. Braking Force
  1387. Flux Calculation
  1388. Dual Vector Spaces
  1389. [Urgent]Assignment On Couples and moments
  1390. Distance covered by a runner
  1391. UAM problems
  1392. Projectile Motion
  1393. kinematics
  1394. Use of Complex Numbers in Electromagnetism.
  1395. Please help! This is urgent!
  1396. Physics Problem involving Kinematics
  1397. Charge on Parallel Plate Capacitor
  1398. Quick question on position
  1399. Electric Potential - first concepts
  1400. linear algebra proofs
  1401. Projectile motion
  1402. Linearization
  1403. Quick Question on Uncertainty of PI
  1404. ball launched throught semicircular chute
  1405. Help!!! Force/Tension Problem
  1406. Basic Projectile Motion question.
  1407. Conservation of Energy Problems
  1408. Physics Relative Velocities
  1409. help me!!!
  1410. Projectile Motion
  1411. Velocity/Accelration/Displacment all in one question.
  1412. Comparator op.amp circuit
  1413. Case and Truck
  1414. 3 masses connected by a pulley
  1415. acceleration
  1416. Electrical field lines
  1417. Kinematics
  1418. Projectile Motion
  1419. Motion in one direction
  1420. Work, Energy & Power Problem
  1421. Velocity and Acceleration
  1422. Force diagrams, Quick Question
  1423. Max distance for person to catch up to bus
  1424. Cavendish experiment
  1425. This seemingly-easy reference problem is making me crazy!!
  1426. Kinematics equations
  1427. Theoretical Range Equation Derivation
  1428. conductors
  1429. Newton's second law integration
  1430. Acceleration Question
  1431. conductors on an airplane
  1432. Taylor's Series
  1433. Identifying Forces
  1434. Refractive Index of Nickel-Chromium
  1435. Maxwell's Speed Distribution
  1436. can you help me in this homework?
  1437. Free Falling Object question
  1438. 2 masses connected by a pulley
  1439. Friction Forces
  1440. A little help on 1 D problem
  1441. mgcos(theta), mgsin(theta)
  1442. wave question
  1443. Acceleration vs Time...Find Velocity
  1444. free fall acceleration
  1445. Homework Question (Newton's Laws)
  1446. Vector Kinematics Take 2
  1447. Kinematics Help
  1448. Please Help
  1449. dielectrics and guass' law
  1450. Pulling mass on flat plane at an angle.
  1451. [SOLVED] Electric Current
  1452. constant acceleration help?
  1453. Basic Thermal Conductivity Question
  1454. Free fall acceleration
  1455. refrigerators.
  1456. Temperature conversions
  1457. Contact force problem
  1458. Constant Force
  1459. vector addition
  1460. Introduction Physics: Free Fall problem
  1461. 2-car problem
  1462. Derivation
  1463. pulley problem
  1464. Problem i need some help with
  1465. distance vs. velocity
  1466. Acceleration Logic...is this right?
  1467. Relative Velocity
  1468. Grade 12 Physics help, Kinematics
  1469. 100-meter dash
  1470. Vector proof
  1471. Simple Physics Problem
  1472. tension force
  1473. Cords and blocks
  1474. air resistance
  1475. Wavelengths and Frequency
  1476. Train Collision Problem
  1477. Kinematic problem help!!!!
  1478. Oscillation problem
  1479. decibels
  1480. Motion Problem, Find Average Speed
  1481. Conservation of momentum
  1482. Force Problem
  1483. axial, torsional and pendulum modes of vibration(harmonic motion)
  1484. Lorentz Transformations
  1485. projectile motion
  1486. Modeling of pendulum with external horizontal force
  1487. Elastic collision
  1488. Hydraulic press
  1489. pressure
  1490. pressure
  1491. Atwood Machine Special Cases
  1492. Calculating Initial Speed - Revisited
  1493. HELP PLZ. easy-ish question
  1494. hookes law
  1495. Projectile Motion
  1496. Projectile Motion
  1497. FindingTension, Dissimilar Angles.
  1498. Projectile Motion
  1499. So far am i correct
  1500. motion problems
  1501. Unit conversion
  1502. finding the surface flux of the sun
  1503. Another Vector Question
  1504. Can anyone help?
  1505. Incline, pulley and friction!
  1506. Can anyone help with displacement?
  1507. How do i find the angle?
  1508. Kinematics
  1509. How long does it take ?
  1510. basic relative error problem
  1511. Vectors and Relative Motion
  1512. Please Help: Ball intersection problem
  1513. Kinematics
  1514. Need help with 1D motion
  1515. Circuit theory..please help thanks!
  1516. Help with kinematics
  1517. postion-time graph and velocity
  1518. Force and Motion (net force)
  1519. Ball thrown upward and another is dropped
  1520. Help with 1 question...
  1521. Parallel R-L circuits, modeled motor
  1522. [SOLVED] Resultant Velocity Vectors
  1523. Physics homework help
  1524. Kinematics in 2d and projectile velocity
  1525. Kinematics
  1526. Help with Compression forces
  1527. Initial Position
  1528. Basic Kinematics
  1529. A Problem Involving Kepler's Third Law
  1530. Very hot question(Answering will get you 5 dollars, just kidding.)
  1531. Help Finding the Tension between 2 Masses
  1532. a projectile of mass of .787...
  1533. Don't know where to start-Uniform Circular Motion
  1534. Fluids (Viscosity)
  1535. Doc Al!!!--Blast from the Past
  1536. Work Done By a Gravitational Force
  1537. Did i do this problem correctly
  1538. Simple electronic
  1539. projectile motion
  1540. Moment of Inertia
  1541. Free Fall Acceleration
  1542. average acceleration using vectors please help ASAP
  1543. Boltzmann equation problem
  1544. velocity of throwing a ball
  1545. The Photoelectric Effect.
  1546. planck radiation law problem
  1547. Double Refraction
  1548. Vectors in Physics
  1549. Force*Time graph with respect to momentum
  1550. Resistance of each IDENTICAL resistor?
  1551. Thermal Expansion on Pendum- Period related question
  1552. another MCQ
  1553. j
  1554. Dimensional motion
  1555. projectile motion
  1556. What does the area under a distance vs time graph represent?
  1557. friction MCQ
  1558. Force on a helicopter
  1559. Mass on an Inclined Plane
  1560. another vector
  1561. [SOLVED] Finding the angle in a vector
  1562. Still need help please
  1563. electron speed/potential difference
  1564. Homework Question help
  1565. Dynamics and Free Fall
  1566. Transfer of Electrons
  1567. 3
  1568. Kinematics Problem... Final speed of the sprinter.
  1569. Static Equilibrium Problem
  1570. For the following three vectors, what is 3C·(2A x B )?
  1571. For the following three vectors, what is 3C·(2A x B )?
  1572. PLEASE HELP ME ASAP i have yo hang this in on tuesday =(
  1573. Forces Problem
  1574. Is this Wavelength answer correct?
  1575. Rotational Dynamics
  1576. A ball throw up and down !
  1577. Why does a desk lamp often have small holes at the top of the Metal Lampshad
  1578. Final Temp of Clay
  1579. Scalar product to find angle between two vectors
  1580. Normal Force
  1581. Error Propogation - E of Gravity due to r
  1582. Vector Problems!
  1583. c=f(Lamda) n=c/v n1sine(theta1) = n2since(theta2)
  1584. more vector help (subtraction)
  1585. [SOLVED] Coulomb's Law
  1586. Tension in Cable
  1587. Projectile motion problem
  1588. isolated parallel plates
  1589. Calculating the Rotational Inertia
  1590. vector direction
  1591. Constant Acceleration Problem
  1592. acceleration and distance :S ?
  1593. vector addition
  1594. Please help me understand these force problems!
  1595. Help!!
  1596. Frequency
  1597. Inclined Plane
  1598. motion in 2d w/ constant acceleration
  1599. delievering a package by air. Please help!!
  1600. Vector Kinematics
  1601. A rocket moves upward, starting from rest with an acceleration of...
  1602. Crazy Squirrel
  1603. Falling Object
  1604. Finding Time, Distance, and Velocity
  1605. Questions about speed
  1606. [SOLVED] Pressure (Barometer)
  1607. Quick Projectile Question!
  1608. i need answer regarding his experiment...a single pendulum
  1609. Vector Cross Product
  1610. Newtons Laws
  1611. Motion and Forces
  1612. projectile motion
  1613. Centripetal Acceleration of Earth
  1614. Motion of a ball down a cliff
  1615. Circular Motion Curves
  1616. Elevator Problems
  1617. photocells advantages & disadvantages
  1618. no idea (velocity)
  1619. Projectile motion
  1620. M1 help
  1621. a type of .... i donno
  1622. Calculate the work done
  1623. Acceleration problem
  1624. How do I calculate this?
  1625. Properties of vectors
  1626. What is the Potential difference?
  1627. Mechanics, Vector problem
  1628. Vectors
  1629. I did it...but a little more understanding needed
  1630. Relativistic Electron
  1631. Average speed, etc.
  1632. friction
  1633. A really good problem(Not for everyone)
  1634. Tension in a String
  1635. I Need Some Help: Equation Given
  1636. Thrown Upwards...with one variable!
  1637. Find the Period
  1638. What equation should I use?
  1639. Vector and the + x axis
  1640. Distance from one focus to the other..
  1641. Find the Mass of Mars
  1642. [SOLVED] Circular Motion
  1643. Relationship between deceleration and friction
  1644. Hookean systems
  1645. Focusing with the Human Eye
  1646. Equilibrium Temperature
  1647. Vector Problem
  1648. conversion method 2
  1649. Ring of Non-uniform charge
  1650. Projectile Launch Speed
  1651. Helicopter Motion Question
  1652. Max. speed of particle on wave
  1653. Insulating Cylindrical Shell
  1654. Speed of satellite in circular orbit
  1655. Projectiles
  1656. Vector Help
  1657. Radial and Tangential Acceleration
  1658. conversion methods
  1659. conservation of angular momentum
  1660. airplane on the runway
  1661. Two source interference
  1662. Double slit problem, finding λ of second laser given data about first laser...
  1663. Question on Motion of a car round a banked track
  1664. Centripetal Acceleration
  1665. CD spinning - Centripetal Acceleration
  1666. about reverse bungee
  1667. Calculate Velocity
  1668. projectile motion
  1669. Moment Of Inertia Help!!
  1670. Newton`s 3rd Law Tension Solved Question
  1671. Sine/Cosine
  1672. Diffraction Grating question
  1673. Center of mass
  1674. Velocity and acceleration of two objects
  1675. A Small Source of Light
  1676. Am I on the right track?
  1677. Radial Electric Field
  1678. Constant force problem
  1679. Question...
  1680. Homework wuestion about waves
  1681. Vector problem; using undefined values (2D)
  1682. Spring height question
  1683. Work/Energy Problem
  1684. Did i do this problem right
  1685. Charge of spherical shell
  1686. Gauss' Theorum Applications
  1687. Resultant Force
  1688. kinematics
  1689. A problem
  1690. Rock Climber problem
  1691. am i right in my assumptions?
  1692. Cabled blocks
  1693. [SOLVED] the addition of three simple harmonic motion
  1694. Am I correct?
  1695. A proton is released from rest at the positive plate of a parallel-plate capacitor.
  1696. helpppp
  1697. Someone please help me with this problem!!!
  1698. Ropes, Tension, Weight, & Equilibrium
  1699. net force on ball from ground to top
  1700. Young's modulus
  1701. a quaterback throws a football towards a reciever with an initial speed of 22m/s,
  1702. Circular motion question
  1703. The French National Railroad holds the world's speed record for passenger trains in?
  1704. qck. quest. needs qck. answ.
  1705. a football is thrown upward at a 43 degree angle to the horizontal
  1706. A projectile of mass 0.552 kg is shot from a cannon, at height 7 m,?
  1707. a spaceship travelling at 0.8c...
  1708. Conservation of momentum
  1709. Graphing X versus Time
  1710. Titled reference frame, N2L with position and velocity
  1711. Cannon Recoil?
  1712. I need problem sets and solutions for practice
  1713. I need problem sets and solutions for practice
  1714. Where Am I Going Wrong?
  1715. minimum stopping distance
  1716. Hockey Puck
  1717. The Rope Pull
  1718. String Tension
  1719. Initial Velocity
  1720. need urgent help on graphing velocity graphs
  1721. Motion in One Dimension
  1722. LearningPhysics one last runner problem
  1723. Parallel Plates
  1724. Plane Strain
  1725. Energy Problems
  1726. Tranlastion Motion
  1727. Exercise in Net Force
  1728. Moment of Inertia/Angular Speed/Torque
  1729. Power In A Circuit Problem
  1730. Physics Falling Bodies Question
  1731. runner and a bird heading towards finish line
  1732. vector problem
  1733. A problem help
  1734. should be a simple problem... but im stuck
  1735. Homework Help
  1736. finding how long it takes given changing acceleration
  1737. Finding Speed
  1738. Astronaut on Asteroid
  1739. could use some help [=
  1740. A stopping airplane
  1741. Projetile Motion
  1742. Conducting Sphere Problem
  1743. Vector Question
  1744. Advantage of doorknobs with long handles
  1745. Tension/Force question
  1746. Some help please on a Question
  1747. Charge in a box
  1748. Conservation of Momentum Problem
  1749. lenght to volume conversions
  1750. another motion prob
  1751. understanding an instantanious velocity lab
  1752. density prob
  1753. Distance and time question
  1754. Throwing a ball from a building [a trajectory problem].
  1755. motion problem
  1756. Kinematics and Vectors
  1757. Problem: Given Angle and Distance
  1758. Orbit Transfer to Lower Apoapsis of a Mars Orbit
  1759. is there a simpler way to solve this free fall problem?
  1760. Velocity and distance
  1761. string vibration and frequency,amplitude,length
  1762. Newbie needs help
  1763. dipole oscillation
  1764. Just need you to check answer
  1765. angle of vector help
  1766. Is it gold??? Question, help needed :)
  1767. figuring out angle???
  1768. Need help with homework problem
  1769. Help w/ Problem
  1770. Pulley Problem Help!
  1771. Physics Lab - Projectile Motion - Deriving a Position Vector
  1772. SOS!!How do you fing the coefficient of kinetic friction????? SOS!
  1773. Deriving Equations
  1774. Help w/Max height
  1775. Use Kepler's 2nd to show
  1776. angle of vertical path????
  1777. Average speed question
  1778. Time for pulse to travel a length
  1779. please help - average velocity question
  1780. Northern Component of velocity
  1781. Displacement question
  1782. Centripital Acceleration
  1783. M1 level help
  1784. Kinematic question
  1785. Thermodynamics: integrating partial derivatives
  1786. Closed Circuit without components
  1787. Inertial reference frame
  1788. Newton's 2nd Law/Forces
  1789. Star-Planet System
  1790. Thermodynamic Cycle
  1791. Energy levels
  1792. Torque calculation, is this correct?
  1793. Baseball
  1794. What is the velocity ?
  1795. projectile motion of a football
  1796. Please help...!!! I tried!!!
  1797. Free Fall Question
  1798. Vector problem
  1799. Please Help ASAP...problem due in 40 min...
  1800. Box hung over pulley at an angle??
  1801. help on pendulum problem, ASAP thanks!
  1802. AP Physics Lab, help? =D
  1803. Some more angles and refraction...a little twist this time...
  1804. Vectors and Magnitudes
  1805. metric problem
  1806. Angles and refraction
  1807. laser beam spreader optics problem
  1808. hang time
  1809. Unit/Metric Conversions
  1810. Can Anyone Help ME?!
  1811. Finding initial velocity
  1812. Phase question
  1813. Relative velocity problem. NEED HELP.
  1814. Multiplying Vectors
  1815. rocket problem
  1816. Vectors Question
  1817. free fall, linear regression please help ASAP
  1818. Flux
  1819. Height of a 91 lbs. gold cube.
  1820. Modern Physics: Length Contraction
  1821. relative velocity
  1822. effective reisistance of an unbalanced wheatstone bridge.
  1823. Deriving a kinematic equation.
  1824. Free falling object
  1825. quick wave question
  1826. about fiber optic refraction
  1827. Testing homework template
  1828. some homework advice
  1829. Proof using Levi-Civita symbol
  1830. coulomb's law partII
  1831. Elastic potential energy of spring
  1832. yet another projectile motion
  1833. projectile motion problem
  1834. Coefficient of Kinetic Friction
  1835. How many photons does it emit?
  1836. How many photons does it emit?
  1837. michelson morley
  1838. Beginner Pully Problem...
  1839. converting mks energy density to cgs
  1840. Basic Problem
  1841. Relating force constant and frequency to mass
  1842. Finite Sheets of Charge Compared to Infinite Sheets of Charge
  1843. Vectors
  1844. trajectory, where it will land.
  1845. Momentum Problems
  1846. copper wire magnetic field
  1847. Landing on a different level
  1848. force exerted on tank
  1849. Motion Q.
  1850. basic physics homework question
  1851. free fall acceleration please help ASAP
  1852. average speed
  1853. Coulomb's Law
  1854. Student and a chain
  1855. Help with vectors
  1856. Scalar Product Explanation
  1857. Calculating time of falling object
  1858. Projectile Up Incline Proof
  1859. acceleration due to gravity
  1860. Another question... vector angle proofs.
  1861. can someone help me with this?
  1862. Doing something wrong...Newtons law proof
  1863. Falling from a Building
  1864. mass of an object
  1865. Earthquake analysis (motion along a straight line)
  1866. Temperature change problem
  1867. Sign problem
  1868. Yr 11 Trebuchet Project Calculations
  1869. Acceleration/distance/time problem..
  1870. toy gyroscope problem
  1871. What qualifies as a "system"?
  1872. free fall body problem, stuck with 2 unknowns
  1873. Vector Problem-Direction and Magnitude
  1874. Unit vector notation
  1875. Unit vector notation
  1876. i need help on a pulley problem PLEASE
  1877. Figuring Displacement from acceleration
  1878. Atwood machine pully problem with a twist
  1879. Instantaneous Acceleration
  1880. component(vector)
  1881. vector degree
  1882. vector
  1883. Free-Fall problem
  1884. Kinematics in 2d
  1885. Electron Problem
  1886. Initial Velocity question
  1887. Relation between Angular speeds/accelerations
  1888. Relativity (last one)
  1889. Basketball
  1890. Surface area of N spherical droplets?
  1891. Calculating Initial speed????
  1892. Gaussian cylinder problem
  1893. Direction and magnitude question again..
  1894. Incline Plane with Friction with one object hanging?
  1895. Intro Physics Help
  1896. instantaneous things
  1897. Error Propagation - multiplication vs powers
  1898. Does the Mass of an Object Fluctuate?
  1899. Ideal Gas Law (Simple...)
  1900. Tension Forces Question
  1901. Distance. please help!
  1902. Determining initial velocity
  1903. Acceleration and distance problem
  1904. Deceleration Question
  1905. Help: Shopping Cart
  1906. Compression Forces
  1907. Free-Fall Motion (w/ a tennis ball)
  1908. Tension Problem - Kinematics
  1909. Motion in One-Dimension
  1910. Mechanics Question
  1911. Kinematics: Net displacement Help Please!
  1912. M1 Vectors help
  1913. Textbook error? Incorrect derivation?
  1914. Init