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  1. Finding density of item in a liquid
  2. Magnetic field inside a box
  3. Electron guns and beams
  4. Relative motion
  5. Help! Aero Dynamics of a Ball
  6. Acceleration question
  7. Suvat Question - seemingly too little info
  8. Action/reaction pair ..newton's law
  9. Faraday's Law
  10. physics for scientists & engineers by serway 6th edition
  11. Impulse Momentum Theorem
  12. Tension-Pulley problem
  13. collision
  14. Help with linear momentum conservation problem!
  15. Coefficient of static friction question
  16. tension/bucket problem
  17. Rotational Kinematics & Energy
  18. Spring compression distance from a block sliding down a ramp
  19. What happens when we close the switch?
  20. Is this correct?
  21. Rotational inertia?
  22. Pulley Question
  23. Center of mass of the human figure
  24. Sun's Rotational Kinematics
  25. Launching a projectile into Orbit
  26. hard tutorial question can anyone help
  27. Easy Question about Circuits
  28. More Plumb Bobs
  29. Projectile Motion - Incline Plane
  30. force on a diving board, work to stop a flywheel
  31. Capacitors
  32. 2Qs - Average Frictional Force & Velocity
  33. potential energy problem , i need help !
  34. max height given angle and distance
  35. action-reaction pair
  36. work
  37. Kinetic energy question
  38. Coefficient of Friction problem!
  39. Thermodynamics
  40. Alpha Decay and Momentum
  41. Three Boxes and a Pulley
  42. Motion Problem
  43. Average Acceleration
  44. pullin a string to add energy to a wheel
  45. Projectile Motion
  46. torque
  47. find the force
  48. spin an LP turntable
  49. Another Center of Mass problem.. What in the world..
  50. understanding momentum help
  51. flywheel
  52. Magnetic Flux and Induced EMF in a Coil
  53. Energy Conservation Problem W/Ramp
  54. force of a muscle
  55. Photon Energy Problem
  56. Seemingly Simple - How Many Orbits? (Rotational Kinematics)
  57. Kinematics in a straight line
  58. Bullet and a block
  59. Women Jumping Off Flatcar
  60. Raindrop
  61. proportionality
  62. 3 objects connected by ropes (tension)
  63. Electric Circuit Misconceptions
  64. Torque & Rotational Motion Question
  65. Circular Motion-When Will They Meet?
  66. How far have u gone on the stationary bike?
  67. Lou-Vee-Air Car
  68. A little problem help
  69. force on two blocks
  70. Coefficient of sliding friction without an Fa
  71. Acceleration/Gravity
  72. 3 Questions in regards to WORK AND ENERGY
  73. Rotational Kinetics hardest problem
  74. Tension in a conical pendulum's string
  75. Push-Ups
  76. Static Friction and calculating distance
  77. Spring Elastic Potential
  78. integral and complex exponential question: my physics teacher just gives me math hw
  79. Rocket Problem
  80. force needed to accelerate
  81. Kinetic Energy/Momentum from change in direction and speed
  82. 2 blocks connected by a metal pull on an inclined plane
  83. Circular Motion
  84. Mmmm....Good ol' work and power
  85. Dynamics/Kinematics Question
  86. Cars and Center of Mass
  87. Acceleration question?
  88. Hard Direction Question
  89. Help with my project!
  90. Newton's Theory of Gravity
  91. Friction questions
  92. Movement on foreign planets
  93. Penny Dropped down Well Problem
  94. 2 Simple yet hard questions
  95. Quantized examples
  96. Conservation of Energy
  97. Miller Index Question
  98. Power and Resistors
  99. Fireman Roof Problem
  100. Surface area of the node during Electrolysis
  101. i need help
  102. Need help on a nuclear reaction
  103. Impulse, Momentum, and Baseball
  104. Speed question
  105. Inertial constant K
  106. Net gravitational force
  107. Force problem
  108. Circular motion and tension
  109. verification needed
  110. isnt making sense
  111. Linear speed up a "ramp"
  112. Help with Work (very easy problem)
  113. Rotational Kinetic Energy
  114. some conceptual questions
  115. Velocity using quadratic formula- NEED HELP PLEASE!!!!
  116. demode cant simplify equations =(
  117. Some Particular Forces
  118. Elastic Potential Energy
  119. A few questions
  120. Centripetal Force Question
  121. 2d Kinematics
  122. Newtons to Pounds
  123. equilibrant force
  124. Energy
  125. Energy, Friction, and Velocity
  126. displacement/velocity problem
  127. Tension problems
  128. Friction in circular motion
  129. Question about pully
  130. Mass of rope and tension
  131. Step up transformer
  132. amplitude in the resistor
  133. Motion in a Circle Problem
  134. Apparent Weight
  135. Gauss's Law problem
  136. help needed please
  137. help me
  138. A bullet droppet and a bullet fired
  139. Resistance in a Wire (coursework Evaluation)
  140. verification needed - Rollar Coaster
  141. Pulley weight problem
  142. confuzzled
  143. angular momentum problem
  144. relative to the ground
  145. Simple Problems
  146. Need help deriving work formula
  147. Projectile Motion -- Seems easy.
  148. rocket experiment analysis
  149. help with internal energy please!
  150. Trying to find Velocity and Kinetic Energy!
  151. Centripetal and Tangitial Accelerations: Some Help please!
  152. Connected Blocks HeLP!!
  153. Electric field and potential at a point
  154. Resolution of forces(tension force)
  155. Spring Problem
  156. angular speed and velocity
  157. Statistical physics (thermal)
  158. A web site with physic videos?
  159. Weight bar
  160. Conceptual question; cylinder moving up an inclined plane
  161. Pulley Weight problem
  162. Finding average force with out taking mass into account
  163. Conservation of Energy - "Swing Problem"
  164. Pulley and Table Problem
  165. Question;weights,faulty balance
  166. another Conceptual question: energy spent in swimming across a river
  167. Energy Transformation equation for a free fall
  168. Projectile Motion
  169. Space Elevator - Your take on an exam question
  170. please please help me
  171. frictional force nudge
  172. physics question!
  173. What is speed?
  174. a man on a bosun chair
  175. Angular or Linear speed?
  176. circular disk rotates with student on it
  177. Momentum - Car Crash
  178. Angle Between Vectors
  179. How to solve for final velocity of object pushed by spring using concept of engergy
  180. Spring-launched rollercoaster problem
  181. Momentum and Energy- Major help needed
  182. Bowling Ball problem
  183. Spting Balance in Space(no calculations)
  184. Center of Gravity Question: Pretty Tough Conceptually
  185. Projectile Motion #2
  186. Conservation of Energy/ Centripetal Acceleration HELP!
  187. Impulse and momentum
  188. Simple Work Question
  189. Projectile Motion #3
  190. rubber wheel (angular acceleration)
  191. Lab about pendulum
  192. spring force
  193. HW help (Double Slit, Resolving power etc..)
  194. help help
  195. Friction
  196. Motion of ring/body down an incline
  197. Hard Problems at least for me help
  198. moment of inertia
  199. Challenging Momentum/force
  200. Damped Oscillations
  201. Stress and Strain
  202. Vectors and Forces
  203. Projectile motion help
  204. Block, inclined plane problem
  205. Waves (disturbance)
  206. angular velocity
  207. difference between hooke's law and the work done in a spring?
  208. a couple of questions
  209. Desperate/Bonus problem
  210. Pond Ripples
  211. Work question
  212. Relativistic Electron Wave
  213. Force Question
  214. Two pressure problems
  215. Momentum and Impulse
  216. uniform circular motion
  217. I'm Lost
  218. order of magnitude question
  219. Need Help
  220. Tranfer of Energy
  221. Friction and critical angle question.
  222. Velocity of Wind
  223. Electric potential problem ?
  224. rocket experiment: conservation of energy
  225. Airplane East-West Flight
  226. urgent help needed...I tried my best!~
  227. Electromagnetism
  228. angular acceleration
  229. Rolling coin
  230. Linear Algebra help
  231. Simple questions
  232. momentum problem : bullet and chair
  233. Grindstone Problem
  234. Angular Acceleration
  235. Centripital Force Lab
  236. Rotation Question
  237. graphing rotation & linear quantites
  238. Moment of Inertia and Angular Speed
  239. rocket experiment
  240. please help mechanics
  241. Moment of Inertia
  242. Ladder problem - is there a mistake here ?
  243. Tow-truck Newton Q... Pls help
  244. Plane......
  245. Net Torque
  246. Work and Energy Question?? PLZ Help!!!
  247. Newton's Laws and Friction Applied to Blocks
  248. Archimedes principle..
  249. Force and Projectile Motion Questions
  250. Magnetic fields
  251. Given an initial position and velocity of a receiver, find the velocity of a ball
  252. Centripetal Force Question need help immediately
  253. Power problem
  254. Spherometers
  255. what is "radial force"?
  256. Thermodynamics question
  257. Newton's second law
  258. The Graph About Torque And Mass
  259. this is way easy if you are smart!
  260. LIMITS of an experiment
  261. may we equate linear KE with rotational KE?
  262. angular momentum of asteroid
  263. kinetic energy of free fall
  264. Voyager 2
  265. Block dropped onto a spring
  266. Homework Help. ^_^
  267. change in planet's day length
  268. can any one check that my answer is right?
  269. Check my static equilibrium diagrams!
  270. Photons and the Photoelectric Effect
  271. force
  272. Conservation of Potential Energy?
  273. Rotational Motion on an Axis Problem: Helpppp???
  274. Friction or some force acting on momentum of an object
  275. Basic Elecricity
  276. Physics 11 help please?
  277. Currents and magnetic fields
  278. Concave mirror experiment
  279. Newtons 2nd Law...just need to get started
  280. Power Question
  281. Newton's Force Problem
  282. newtons 2nd law...another problem
  283. 3 body collision
  284. Normal Force
  285. difference betten ac and dc generators
  286. center of mass problem
  287. REALLY NEED A PHYSICS EXPERT IN CIRCUITS, if you can help!!!
  288. Why is the kinetic friction always smaller than the static friction?
  289. scientific report writing
  290. Help needed with moments questions
  291. music/physics questions
  292. Rotational Motion
  293. Work and Energy Theorem and Kinetic Energy
  294. Help Please!!!
  295. Rolling
  296. Statics Problem
  297. Need help with kinetic energy calculation
  298. Conservation of energy problem
  299. frictional forces
  300. Designing an experiment, i no how, just need a formular
  301. gravity's effect on velocity question
  302. Projectiles
  303. bowling ball and a stick
  304. Help With Assignment Questions (Forces)
  305. Spherical aberration
  306. oil manometer
  307. aluminum cylinder in alcohol
  308. non inertial pendulum problem
  309. pressure on organisms
  310. change in the precession angle
  311. Basic Kinematics Question
  312. Can someone please help me?
  313. Block on a Horizontal Table
  314. Finding normal force with momentum
  315. Help!! Stuck on problem for 2 days.
  316. Work and Energy Theorem and Kinetic Energy
  317. acceleration in an elevator
  318. Fourier Series
  319. Forces, velocities, and angles...
  320. Helicopter - Lift Force
  321. Newton's Laws Problem.
  322. Elevator affecting weight
  323. the Nucleus
  324. Newtons 2nd Law - Kinematic
  325. Diver physics
  326. Explorer Crossing River
  327. Friction in a Car Engine
  328. This is not a h/w question... circuitry problem
  329. force and acceleration
  330. Help Drawing Free Body Diagram
  331. Kinematics problem
  332. My answers to the Questions...
  333. Projectile motion problem
  334. projectile motion with people moving
  335. Homework problem
  336. Work and Enegry Questions
  337. Need help
  338. Archimede's Principle Problem
  339. Elastic Collision
  340. A box weighing 229 N at 35°
  341. work-kinetic energy theorem
  342. a girl coats down a hill on a sled..
  343. a 4.00 kg block is pushed along the ceiling..
  344. TOUGH QUESTION: Rotational Kinematics
  345. Center of mass
  346. I Need To Answer This! Please Help Me!
  347. I Need This Point. Please Help
  348. help with physycs problems.
  349. resistance help
  350. need urgent help!
  351. Problem-Smallest radius of curvature
  352. Help!
  353. Constant Angular Acceleration
  354. the angle of the slide
  355. Easy Question That I need help with...
  356. Problem Involving Elastic Collision.....
  357. Some questions
  358. Help on kinematics
  359. Conceptual Problem with Springs and Energy
  360. Physics Problem
  361. Belt Drive
  362. Inclined plane problem. Help please?
  363. inelastic collision at an angle
  364. Impulse question
  365. center of mass problem
  366. orbit equations
  367. Gauge Pressure (Help Please)
  368. Torque Tension
  369. concave mirrors
  370. Fun with Springs
  371. Airplane and momentum
  372. Conservation of angular momentum
  373. Power question
  374. Ideal Springs
  375. Spring, length and speed
  376. One more impulse problem...Hopefully
  377. marksman on a railroad car
  378. equation of frequency
  379. Help!!! Not sure what im doing wrong
  380. Orbital Question
  381. projectile collision
  382. Banked Road Problem
  383. Zero Torque and static equilibrium
  384. Rollercoster of Physics
  385. Kinematics
  386. Rotating Vectors
  387. Fundamentals Of Energy
  388. a problem from giamcoli ( it is urgent )
  389. Gas in an electric field
  390. Nernst potentials HELP FAST!
  391. Magnetism and Electrons
  392. See-Saw Homework Question...
  393. Can you please help me with this conceptual question?
  394. Momentum/Energy Problem
  395. Theres Something about Physics
  396. another problem from giancoli
  397. Static Equilibrium of the Arm
  398. Torque? Rotation it has the Word Pivot....
  399. Torque
  400. torque/pulley
  401. Center of Mass!
  402. refraction of light
  403. simple conversion
  404. Help with a simple conversation of energy problem?
  405. How fast must you throw a snowball against a wall in order to make it melt?
  406. projectile motion range
  407. kinetic energy
  408. can i just multiply these?
  409. Pulley problem and acceleration of the hand
  410. Kinetic or Static coefficient?
  411. Multistep stumper
  412. Projectile Motion Range (please Help)
  413. Work done by wheel.
  414. acceleration question
  415. Stumper!
  416. percent of energy lost???
  417. Friction
  418. Angular Acceleration!
  419. Gravitational Force Question
  420. Quick Question on Basic Formulas
  421. Inductance
  422. Conservation of momentum (should be easy)
  423. Polar Kinematics
  424. momentum and impulse
  425. Work and a Spring
  426. Springs and masses
  427. circular motion problem
  428. Homework help
  429. help please
  430. Grams and kilogram help??
  431. energy problem
  432. Pulling on a cylinder
  433. 2D Collision
  434. Basic Physics Question
  435. Mass of Two Binary Systems
  436. Velocity of a wrecking ball
  437. Pendulum
  438. help -- what's a flywheel?
  439. Work
  440. Model Airplane Question
  441. speed of blood in aorta
  442. Centripetal Force
  443. Shm
  444. Fletcher's cart???
  445. Tension problem
  446. Work/Engery Problem: Emergency
  447. inclined plane question
  448. Kinetic Friction Problem..Need Help!!
  449. What is an electron energy level?
  450. Electric ower Problem
  451. I Need Help with Archimedes Priniciple and Bouyant Force
  452. Mirror reflection question
  453. work problem in watts
  454. question about momentum
  455. Confusing Pressure Problem
  456. centripetal force help
  457. Action-Reaction pairs... :(
  458. Force question
  459. more help...finding frictional force.
  460. Lenz's law - need clarification
  461. a couple dynamics questions
  462. Simple, but confusing question about Newton's laws
  463. Energy Conservation (Spring)
  464. Newton's Law Problem (got the first half)
  465. Physics problem
  466. Work Problem
  467. Falling Ladder Question
  468. Pressure and Bernoulli's Eqn
  469. How do you find acceleration when you are only given netwons?
  470. Projectile Motion
  471. I have To Create my Own World W/O Friction!!! HELP!
  472. Third-law Argument
  473. Forces.. Confusing.
  474. angular momentum
  475. did I do these right?
  476. Elastic collision dilemma
  477. Melting point of a solid
  478. Perfect gas equation
  479. work and energy
  480. linear motion
  481. simple problem using Work-Energy Theorem
  482. Spring/Momentum problem
  483. Stone revolving vertical
  484. Inelastic Collision Derivation Help
  485. Projectile Motion, missing variables.
  486. Biomechanics HW Problem
  487. Rotation of a Rigid Body
  488. two conventions
  489. satellites urgent plz
  490. Engery Problem
  491. Impulse/Momentum Problem
  492. Distance in time at acceleration
  493. Type 2 Projectiles TEST TOMMOROW
  494. Forensic Expert Bullet Velocity-Ballistic Pendulum :uhh:
  495. plz plz plz plz help me with this question.
  496. Gravity question
  497. Conceptual Momentum/Energy Problem
  498. Skier Swoops
  499. The Bohr Model of the Hydrogen Atom
  500. Small question about molar concentrations.
  501. A force problem that seems easy but hard
  502. A force question that I couldn't understand
  503. Pulley system with Moment of Inertia
  504. Diving into water / Nonconservative forces
  505. undamped oscillator with driving force
  506. weight of a plane
  507. water flow speed
  508. shear modulus
  509. <b> Projectile Motion </b>
  510. energy in capacitance
  511. Strange friction AP
  512. Spring/Work/Engery
  513. relativistic collision
  514. Homework Questions? Am I right or the Professor?
  515. simple harmonic motion?
  516. Confusion with Absolute Potentials
  517. wave equation, transverse wave
  518. Stopping distance
  519. impulse, help!
  520. Spring New mass-Please Help ASAP
  521. Mutual Inductance
  522. Magnetic force question
  523. Component of magnetic flux density - huh?!
  524. magnetic fields around electric current
  525. Rotation
  526. interference of rectangular pulse
  527. Static equilibrium
  528. Density of Moon Rock
  529. Fluids
  530. Metal in water thermal equilibrium?? Help
  531. Static Equilibrium
  532. More Fluids
  533. Question on wire tension & hinge force
  534. calculating work done by friction
  535. Graphical Antiderivatives
  536. Integrals
  537. Moment of Inertia help
  538. Toy Cannon
  539. Pt. Mass and Spring rotating on table
  540. acceleration and friction force
  541. Rankine cycle and the T-s diagram
  542. Relative velocities at high speed
  543. plz help with static equillibrium TEE exam in a few days
  544. lift force
  545. wave function
  546. Basic angles of refraction and incidence help needed
  547. work due to tension
  548. Tension Problem
  549. Electostatics question
  550. Photosensitive?
  551. Help with "Simple" High School Physics
  552. loss of rotational energy to thermal energy
  553. OCR Advancing Physics B
  554. energy problem
  555. Simple Harmonic Motion
  556. falling bucket
  557. ski slope friction
  558. ski diver falling in snow
  559. SHM Problem
  560. Problem
  561. incline
  562. I need help
  563. Very simple question.
  564. Mind boggled by a tension problem.
  565. static equilibrium
  566. Impulse and Momentum of a collision between a block and bullet
  567. Gravity acting on planets
  568. How to do this question?
  569. calculating change in angle from an impulse force
  570. Initial Velocity Question
  571. Equilibrium by components
  572. Energy (spring) Question
  573. Work done by a Variable Force
  574. EMF, Voltage, Current, Potential Difference etc.
  575. spring question
  576. spring question
  577. Reading Variable Force Graph
  578. Finding Momentum w/ Mass and Height
  579. Angular Momentum Question
  580. Momentum/Impulse Graph....Finding Velocity
  581. free body diagram help
  582. incline hw problem help
  583. first timer needs help!
  584. Snell's law
  585. Puzzle On Current Of electricity
  586. Spring Problem
  587. Bone Compression//Tension problem
  588. Thermodynamics problem
  589. Torque with Symbolic Notation Problem
  590. Viscosity Woes :(
  591. centripetal force
  592. Constant Angular Velocity
  593. ref. index of differnet concentrations of glucose
  594. General Concept Question-work done by gravitational force.
  595. Energy work calculations (please check over)
  596. Energy Calculations please check work (thanks)
  597. specific heat ratios of water, air, and related questions
  598. Another Diffcult Bone Compression problem.
  599. Finding the wavefunction
  600. Rotational Dynamics
  601. Problem with Rotational Inertia
  602. Simple question about spring constant
  603. youngs modulus
  604. grr, another max load question
  605. Spring gun problem without a spring constant.
  606. Skier question
  607. Skier question
  608. Skier on a hemispherical mountain
  609. Steady Flow Energy Equation
  610. Potential Engery as a Function of X
  611. Potential Engery Function
  612. beam hinged to wall with a cable (torque, etc)
  613. motion of a spring
  614. Thermal Expansion problem
  615. compression from a statue
  616. speed of a block into a spring
  617. conservation of momentum problems
  618. RLC Circuit with damping questions
  619. potential energy
  620. bouncing ball and impulse
  621. Figure Skating and Angular Momentum
  622. question about the sun and the earth
  623. another conservation of momentum
  624. Fluid Dynamics...
  625. trailer being pulled, where to put origin re: torque?
  626. work with pulleys
  627. Really Tough Fluid dynamics
  628. Density of Gas
  629. block on slope with spring at bottom HELP PLZ
  630. blocks stacked on an edge - max dist. b4 they fall?
  631. block dropped onto a spring down an incline
  632. see-saw, force exerted up by pivot???
  633. Angular Momentum - Wheel with unequal radius
  634. Marble in Dish
  635. Need Help :(
  636. doppler's effect for two trains
  637. Interference of sound
  638. Marble in Dish
  639. Snowball Question
  640. force and momentum
  641. How do you solve the cos(x)?
  642. Distance under constant acceleration
  643. Work question (please check)
  644. About the uneven sharing of charges
  645. Light Bulb
  646. Graphing software
  647. Youngs Modulus and angular speed.
  648. Hard Friction/Energy Problem
  649. Finding m/s with revolutions and radius
  650. Moments of Inertia
  651. Velocity of banked curve
  652. Resonance...need explanation (No maths)
  653. Collision of block with spring w/ friction
  654. Lift force of a plane
  655. help with problems!!!General physics
  656. Stokes Law
  657. Torque
  658. Tension and Moment of Inertia
  659. Rolling Motion Down an Incline
  660. Surprising Exploding Firework
  661. Collision at an Angle
  662. Rotational Motion Questions
  663. A Girl on a Trampoline
  664. Linear Momentum
  665. Wright Brothers Flying Machine
  666. Collision of boulder and ice-fishing shack
  667. A Deer saved Car Collision
  668. Thrown up ...
  669. Please Help - A circus Trapeze...
  670. Period of a mass on a spring
  671. Question about centripetal motion problem
  672. Vectors...
  673. Blocks
  674. KE Work-Energy Theorem Problem question
  675. A force-related problem
  676. instantaneous velocity
  677. Oscillatory motion
  678. Radius from Radial Acceleration
  679. Exam III Help
  680. wavelength on a string
  681. Pressure pn a Dam
  682. Another Fine Gymnist problem ....
  683. Oscillations
  684. Centripetal motion
  685. Pulley and mass acceleration
  686. questions
  687. Inertia, Momentum, Rotation
  688. Calculating Moment of Inertia for Simple Function
  689. Energy conservation question
  690. Conservation of Energy problem
  691. Gravity effect on object
  692. Infinite resistor
  693. Simple lens equation problem
  694. Tension in string
  695. what is the magnitude and angle of this complex number?
  696. Combining Conservation Laws
  697. Pressure on incline
  698. Kinetic Friction Question
  699. Volume (Math check)
  700. velocity of a cork fired from a cork gun
  701. Skateboarding physics
  702. Kind of Weird Orbital Problem
  703. Center of Mass question
  704. Young's modulus and rotation
  705. Average Acceleration
  706. err, two questions related to center of gravity and friction
  707. Impulse and Momentum
  708. Finding Force of Air resistance
  709. Question involving LAWS OF WORK
  710. Angular Revolution
  711. Conservation of Linear Momentum
  712. Questions on Acceleration
  713. Impulse and Momentum
  714. Momentum of flashlight in intergalactic space
  715. Tension Troubles
  716. Equilibrium Applications of Newton's Laws of Rotation
  717. Am i correct in getting a low value?
  718. One and Two Dimension collisions
  719. bike wheel and a step
  720. Rotation about a fixed Axis
  721. Conservation of momentum
  722. Simple Momentum Question
  723. Impossible problem? [Varibles ONLY]
  724. Is this the focal point?
  725. Need help using algebra to solve physics equations
  726. Elevator Acceleration Help needed
  727. Rotational Motion
  728. Center of Mass
  729. Energy
  730. question
  731. crossing the mohawk
  732. Newtons 3rd Law
  733. Linear and angular momentum
  734. Condensation temprature
  735. rotational inertia
  736. Impulse and Momentum (finding net force)
  737. Projectile question involving Law of Conservation of Energy
  738. Prove that torque exists
  739. Differentiation with physics things!
  740. Friction Force
  741. Gases help
  742. Skidding problem [Urgent]
  743. Energy Concept Question...
  744. Roling vs Sliding Down an incline
  745. Am I correct?
  746. How long does it take to fall to the center of the earth?
  747. Bicycle Race
  748. Turning the Corner Circular Motion
  749. Measuring the Gravitational Constant
  750. Working out internal resistance.
  751. work done
  752. Velocity question with moment of Inertia
  753. simple harmonic motion
  754. Help on 2 Force questions
  755. 2 centripetal acceleration problems
  756. conceptual spring question
  757. Mousetrap cars
  758. Which formula to use?
  759. Absolutely no idea how to solve these
  760. Torque and Force
  761. Need Help with Kinematics
  762. Make my day, please? :)
  763. Binary system 1-parameter Margules equation
  764. Help!!!!!!!!
  765. ME of a pendulum
  766. Conservation of momentum in 2 dimensions, & with 2 unknowns
  767. Work done by spring question
  768. rotation (i need help badly)
  769. Looking for Problems in Classical Mechanics
  770. Astronaut and weightlessness
  771. More Simple Harmonic Oscillations
  772. Increasing speed by 5 mph saves 10 mins?
  773. Help Required
  774. Spring Energy
  775. Static problem
  776. converging lens
  777. Bike gear problem
  778. Please Help...involving force and newtons laws
  779. gravitational acceleration
  780. Gravitational potential energy
  781. Electric Fields
  782. gravitational pull on probe between the Sun and the Earth
  783. Tension in cable
  784. Centripetal motion - swinging a bucket full of water
  785. Total Kinetic Energy and some other problems
  786. unexplained question
  787. Simple Pedulum
  788. help review for test please.
  789. Sound wave reflection question
  790. 2nd year presentation topic needed
  791. A problem with a magnetic field and a revolving stick
  792. Redistribution of charge on series capacitors
  793. Electrical Potential Energy
  794. simple harmonic motion questions
  795. Apparent weight
  796. Fundamental definitions - please help
  797. Hookes law
  798. Inertia Problem
  799. Pressure Problem (math error I think)
  800. Earth Questions
  801. BALL FOUNTAIN--need help!
  802. "Banking" Problem
  803. Braking system problem
  804. simple pendulum question
  805. Centripetal Acceleration Question
  806. finding the mass of a penny
  807. Conservation of Momentum
  808. Collision Problem
  809. Help with some questions
  810. Rotational motion
  811. Simple Spring Constant Lab...not adding up
  812. Rock on Vertical Spring
  813. help!
  814. Basic physics question...
  815. Pulley with two masses
  816. kinematics equation problem
  817. Calculating forces in an object that is leaning
  818. Permittivity of Polythene
  819. Impossible question?
  820. Magnetic fields and currents
  821. Physics Assessment Help...
  822. Pistons
  823. shear modulus
  824. change in volume.
  825. Need Help w/ Projectile Motion Problem
  826. SHM confusion
  827. help with error calculations.
  828. speed distance velocity
  829. Help needed in AS physics sensors coursework.
  830. Isotropic loudspeaker - calc based
  831. horse power
  832. Rotational equilibrium
  833. is it possible than somone can explain to me the whole reflection and refraction of
  834. gyroscopes and precession
  835. Compression problem
  836. figure skater spinning (rate of rotation)
  837. Finding Moment of Inertia of Infinitely Thin Hoop using a Double Integral
  838. Why can't magnetic fields (that deflect electron beams) cant do any work to the beam?
  839. High Road Low Road
  840. finding torque
  841. total energy
  842. Mirror
  843. Hi what is the velocity of P
  844. Projectile motion
  845. Simple Harmonic Question!
  846. Simple Pendulum Problem...this one's kinda tough
  847. Circular motion
  848. Finding the frictional force
  849. Force acting on a particle between a tube and a wire (elektrodynamics)
  850. Balancing problem
  851. problems involving Newton's law
  852. problem understanding divergence test
  853. Another Law of Work queston
  854. radius and distance
  855. Conservation of Angular Momentum
  856. Stress Problem
  857. Question about the Hooke's Law
  858. converging lens lab
  859. Newton Law problems
  860. Measuring the Distance to an Exploded Star
  861. Rotational Motion around a Fixed Axis
  862. explanation needed in angular acceleration
  863. Forces
  864. Projectile Motion assignment - Building a projectile launcher
  865. angular momentum and linear momentum
  866. center of mass question
  867. Projectiles
  868. KE photoelectron
  869. Establish wheatstone bridge priciple by using kircchof's law
  870. simple qn on nuclear phy
  871. Determining torque required
  872. Please help
  873. Constant damping force on springsystem
  874. Torque r & F two angles
  875. Energy Conservation
  876. Gravitation/Dynamics problem
  877. identifying magnetic materails
  878. Physics Torque Question
  879. Distance problem, Using Launcher need to find objects distance
  880. Potential Energy
  881. Current Electricity problem
  882. Optics: (Holography)
  883. Static equilibrium
  884. two simple questions
  885. Kinematics
  886. Static/Kinetic Friction
  887. Car Speed Ratio Question
  888. I need help with some Equilibrium problems...
  889. Total Torque on triangle
  890. rotational motion
  891. energy of sun
  892. Spring Constant Question Help
  893. Quick question about universal gravitation collisions.
  894. Caclulating Averages
  895. Tension in rope
  896. Help with a couple physics problems
  897. E&M Physics. Potential Difference
  898. Need Help with "Work" P
  899. Paper Bridge Project
  900. Satellite Problems
  901. Mechanical energy of a pendulum
  902. physics B problems :( hard hard
  903. I need help 2 understand...MECHANICS
  904. Finding torque (vector cross product)
  905. Tension problem
  906. multiple lenses
  907. Physics Work Problem
  908. frequency of bobbing raft
  909. Induced current
  910. Force PROBLEM
  911. Power and Work
  912. Find Speed and conservation of energy.
  913. Conversions
  914. Angular Momentum
  915. period of a uniform plank with a spring
  916. Minimum time for a tension
  917. Energy and Simple Harmonic Motion.
  918. fluids bernoulli's equation problem
  919. Energy and Simple Harmonic Motion - Part II.
  920. Elastic Potential Energy Question!!! tough
  921. Force
  922. equilibrium and elasticity
  923. A Solid Sphere Release From Rest at the top of a Ramp.
  924. Tennis balls in space.
  925. Uncertainty.?
  926. Area vector S
  927. Exactly Why doesn't the moon fall and strike the earth?
  928. Forces acting on a box
  929. Oscillations
  930. principle of work
  931. Finding velocity taking the pulley into consideration
  932. Gravity Problem...Help
  933. Another problem with pulleys
  934. Paperthickness measured by radiation..
  935. Bullet hitting block attached to spring
  936. Adiabatic Processes
  937. Strain is equivelent to?
  938. Rotational Dynamics
  939. Yo-yo question
  940. water cooled/heated between 0 -4 C
  941. Glycerol
  942. hard nuclear physics cross section problem
  943. Cylinder/piston problem
  944. Pressure in a tank/pipe
  945. Period for real-life spring experiment
  946. Conservation of rotational energy
  947. Equilibrium problem with a building: I can't figure it out!
  948. Conservation with Springs
  949. How did you decide?
  950. help me with an old test question
  951. Diving Board Question
  952. friction help
  953. period of oscillation
  954. physical pendulum
  955. What will be the potential difference?
  956. Oscillation
  957. Buoyant force
  958. Thermal Engergy and Water
  959. Logger Pro help..
  960. period T and length
  961. Heat Gain in a Fridge Experiment
  962. Angular Momentum (train on a track)
  963. motion involving both translation and rotation
  964. Tension
  965. Finding the density of a liquid with buoyancy
  966. An angular mom problem
  967. Amusement Ride
  968. ACK! Kepler's 3rd + Newton
  969. Newtons laws
  970. kilo gram to a centi meter
  971. Another yoyo question
  972. Frequency
  973. Energy Rotational Motion
  974. Electromagnetism
  975. Mechanical Advantage : Please Help!
  976. Momentum-Intuitive feeling required
  977. Angular momentum
  978. a question about heat
  979. Kinetic Engergy in a Quantum Oscillator
  980. theory on bouncing balls
  981. Cricket ball / projectile question
  982. radiant power vs. irradiance
  983. Water pressure
  984. Reflection and refraction
  985. Change in angular momentum
  986. Using SI units in equations
  987. Ice melting problem
  988. cat and turntable
  989. Impact problem
  990. Simple harmonic oscillation question
  991. 2 Electrostatics promblems. Need help please.
  992. phase angle question (SHM)
  993. Elevator Problems (Help please)
  994. Physical Pendulum
  995. Grounding resistance
  996. Forces - friction, centripetal
  997. Spring Conservation with Gravity
  998. quick question: speed of sound in seawater
  999. transverse longitudinal waves : slinky lab!!!
  1000. Center of Mass Problem
  1001. satellite's revolution
  1002. How would i derive the equation?
  1003. Tensions
  1004. An energy problem
  1005. Center of Mass Projectile Problem
  1006. T^2 vs L determining g?
  1007. Moment of inertia of a sphere
  1008. magnetic fields used in the invention of the telephone
  1009. pendulum
  1010. Rotational Kinetic
  1011. Derivation of equation for mass on pulley and displacement
  1012. Find axis to minimize moment of inertia
  1013. Dynamics of Rotational motion
  1014. projectile motion
  1015. Help with Torque
  1016. Regid body equalibrium
  1017. Disambiguation of my physics homework
  1018. Kinetic Energy in Rotational Motion Problem
  1019. Volume Thermal Expansion Question!!??
  1020. Finding coefficient of friction
  1021. How to stop a free-falling elevator
  1022. Static Equilibrium
  1023. Light Waves and Optics
  1024. Problems with dB
  1025. Forces & Friction
  1026. Momentsand Forces acting on a ruler
  1027. Momentum of an asteroid / Earth
  1028. mercury&alcohol
  1029. Terminal Velocity
  1030. Dynamics
  1031. Fluids Question
  1032. series
  1033. Interacting forces/inclined plane problem
  1034. SHM, Boat and Dock
  1035. Momentum(?) problem
  1036. Newtons Law / Kinematic problem?
  1037. buoyancy and radius of object
  1038. Interaction Forces
  1039. Topic of Paper -- What should it be?
  1040. waves with slinky~!
  1041. Finding distance between two slits in conditions related to Young's Experiment
  1042. Elasticity Problem
  1043. Electrostatic Charges
  1044. Rotational Force
  1045. Very Simple Angular Physics Problem
  1046. Please Help! (Quantum Mechanics)
  1047. Rotational Kinematics
  1048. Help With Forces
  1049. circuitry theory analysis
  1050. Rotational Kinematics Question Homework Help needed
  1051. Fluid Motion
  1052. Static friction
  1053. echo in the ocean
  1054. REALLY need HELP to solve the problem
  1055. A ship going upstream and experiences a frictional force
  1056. Juggling inside a cone
  1057. Velocity of the rocket with changing mass
  1058. Fluids in a U-Tube
  1059. convert linear density to area and volumetric density?
  1060. spring cylinder system question
  1061. Tranverse waves and velocity problem
  1062. satellite orbiting Mars
  1063. astronaut
  1064. Experiment question
  1065. lab-calculating mass
  1066. temperature and pressure
  1067. internal field
  1068. Periodic sound by a violin string
  1069. Please Help this guestion is really bugging me
  1070. total random kinetic energy
  1071. Really Important Problem
  1072. Another question...
  1073. i need help and fast
  1074. projectiles physics problem - due tomorrow ;_;
  1075. Space Shuttle Problem
  1076. Help
  1077. Work Question on Equation
  1078. Find force when given air pressure and volume
  1079. question that i am finding really hard
  1080. Homework, Particle Question
  1081. How To Determine Newton Meter Force
  1082. Rotational Kinetic Energy and Work
  1083. angular kinematics
  1084. newton's 3rd law
  1085. Confusing Problem
  1086. newton's 3rd law
  1087. help with power problem
  1088. fbd problems using newtons second law
  1089. Angular Momentum
  1090. More Fluids
  1091. frequency of a wave?
  1092. Basic circular motion problems
  1093. Torque prblm
  1094. Gravity and Planets...
  1095. Help Cirular Motion <3
  1096. moment of inertia
  1097. satellite question. find mass of planet and weight on planet?
  1098. bullet is fired and hits a block. find KE and Speed?
  1099. Energy Carried by Electromagnetic Waves- why is it wrong???
  1100. Forces at an angle to a Level Arm
  1101. Pressure + Friction
  1102. Rolling Objects on an Incline
  1103. Centripetal Force, Tension, Circular Motion
  1104. Fluid Dynamics: Mass Flow Rate
  1105. Potential Energy With Springs
  1106. Biomechanics Question. Please Help!
  1107. Moment of Inertia
  1108. Homework Baseball Question
  1109. block on inclined plane
  1110. A rod initially stands vertically, then falls.
  1111. Turning Moments
  1112. A packet is dropped from the window
  1113. Circular motion
  1114. Velocity and angular acceleration
  1115. Angular Acceleration
  1116. Frequency of Violin
  1117. Intensity of sound
  1118. Angular velocity
  1119. momentum
  1120. equation for momentum
  1121. Satellite Motion
  1122. Collisions in two Dimensions
  1123. max speed of wave on a string from elastic limit given density
  1124. Supergun's Barrel
  1125. A few problems I was stuck on
  1126. tension between two objects hanging
  1127. Image Distance and Magnification
  1128. Moment of Inertia and Disk
  1129. Bohr Model
  1130. Cylinder's Rotational Motion
  1131. I need help
  1132. The Force on an Electron...??
  1133. [Help]
  1134. Gravitational Attraction at Equator
  1135. YoYo challenge help...
  1136. Moment of inertia
  1137. Need help with a few wave problems
  1138. Trig Question
  1139. ate of energy transfer by sinusoidal waves on a string q
  1140. Torque prblm
  1141. total energy of oscillation
  1142. Equivalent capacitance
  1143. torque on a rolling cylinder
  1144. Force of water out of a hose
  1145. Rotational velocity
  1146. Constant velocity and the coefficient of kinetic friction
  1147. please check over
  1148. Torque acting on a small plane during a looping
  1149. A-level cousework question
  1150. Torque and Forces
  1151. power of a wave at a specific point
  1152. SHM Problem
  1153. the photon
  1154. Net Electric Field
  1155. Satellite (Gravitation) Question
  1156. law of gravitation
  1157. Deriving an equation
  1158. gravitational force question
  1159. Minimum Initial Velocity...
  1160. Spring SMH
  1161. Need Formula
  1162. spring/speed
  1163. Failing Physics. Need Dire Help. PLEASE!
  1164. failing physics in dire need of help. PLEASE!
  1165. Surface Gravity of a Neutron Star
  1166. Newton's laws problem
  1167. Pinball Question
  1168. Friction
  1169. Homework Help Please.
  1170. Astronomy Help Please! :)
  1171. pendulum period
  1172. Magnitude=?
  1173. Acceleration thrown upward
  1174. The Kinetic Theory of Gases
  1175. Quick question about magnets.
  1176. HELP!!! question about total distance traveled for an object on a hill
  1177. Check my Density problem please?
  1178. induced emf
  1179. Physical pendulum
  1180. Displacement graph Parabolic?
  1181. Kinetic Energy, Force, and Collisions
  1182. a few problems....
  1183. Horizontal Harmonic motion and Springs
  1184. Help on Circuit HW problem
  1185. Work done by spring problem
  1186. A momentum physics question
  1187. Air pressure with bernoulli's equation
  1188. Gravitational Potential Energy and Springs
  1189. Sliding dresser
  1190. weird gravitation problem
  1191. BASIC Centripetal Force PROBLEM HELP!
  1192. EASY speed of curve PROBLEM!!!!
  1193. Conceptual Questions-HELP!!
  1194. Archimedes's Principle or something...
  1195. Explain this one...
  1196. Very difficult problem
  1197. EASY PROBLEM - Force to break the string.
  1198. Standing wave velocity/acceleration
  1199. help with solving this equation
  1200. buoyant force: wooden block in oil and water
  1201. I'm New And I Have A Couple Questions For Grade 12 Physics...Please Help
  1202. angular momentum
  1203. Find angular velocity using angular momentum
  1204. Static equilibrium
  1205. Calculate Speed
  1206. Normal Force and Weight
  1207. Static Friction Force
  1208. Energy Problem
  1209. Help Greatly Needed -- Physics Of Golf
  1210. Circular Motion, and Conservation of Energy problem
  1211. spectrum
  1212. Solid State Physics - Point Defects in Gold
  1213. Two Falling Stones and Their Center of Mass
  1214. Mechanics - Pivoting rod and angular momentum
  1215. pool ball hits table, find an angle
  1216. A few more problems [equilibrium, torque, &c]
  1217. e fields from charged rods...
  1218. Spring forces
  1219. Projectile Motion...I think I need some equations
  1220. Demonstration
  1221. Spring forces2
  1222. Projectile Motion (ignore previous thread)
  1223. momentum
  1224. Path of least resistance
  1225. i think this is another momentum question
  1226. A car travelling over a hill.
  1227. What is the RATE of Rotation! help!!!!!
  1228. sound questions
  1229. Electric Forces
  1230. Tension Problem!
  1231. Electric Forces Question
  1232. Energy Problem
  1233. Find the tension with using forces and torques
  1234. Find minimum force to tip block
  1235. Find minimum force to raise wheel
  1236. Relative Velocity
  1237. find forces in ladder
  1238. Derivatives
  1239. Torque Problem
  1240. Find angular velocity
  1241. Simple Angular Velocity Problem
  1242. More static problems
  1243. CR and LR circuits
  1244. Frequency of Violin
  1245. Intensity of Sound
  1246. Some Questions:
  1247. a question on conservation of energy
  1248. Online exercises
  1249. Periodic Sound Wave Q
  1250. Strenght of magnetic fields on magnet
  1251. Way to simple
  1252. Another one
  1253. Maximum Parallel Force of an Object
  1254. Relativistic Spaceship
  1255. uncertainty equations??
  1256. One More... Accelerated Parallel Force
  1257. Force and Torque or Center of Gravity ^^
  1258. Does Amplitude Affect Period?
  1259. Newton's First Law
  1260. Moment of Inertia
  1261. Energy input for Parallel Plate Capacitors
  1262. inflating balloon
  1263. Air-conditioner
  1264. rotational equilibrium problem
  1265. Really really easy question
  1266. Heat Engine Calc confirmation
  1267. PV Graph Help
  1268. Kundt's tube...
  1269. True or False
  1270. Help
  1271. need help -- about Coulomb's Law and SHM
  1272. Oscillation Question
  1273. relativity questions
  1274. Tetherball wrapping around a pole
  1275. Different units in Bernoulli's equation's terms?
  1276. Fluids
  1277. thermodynamics
  1278. Ideal Gas law lab
  1279. URGENT !!! Please help!!!
  1280. SHM question
  1281. Work Done By Friction
  1282. Ideal gas question
  1283. Enough information? (WaveLength Question)
  1284. speed of sound - reaction time
  1285. Another Wave Length question
  1286. elastic collision
  1287. Standing waves question
  1288. Gauge Pressure
  1289. photon mass - uncertainty
  1290. falling/rotating rod problem
  1291. Ideal gas in a cylinder closed by a piston connected to a spring
  1292. A problem using Young's equation from the double-slit experiment
  1293. Can someone Check this (Energy Question)
  1294. Wavelength question
  1295. Time Constant / Capacitor Charge Time
  1296. Friction on an accelerating train
  1297. Tennis Ball Launcher Predicted Distance Help
  1298. Forces
  1299. Center of mass/pendulum
  1300. Fluid Mechanics Question
  1301. Some Questions Involving Newton's Law
  1302. Harmonic Oscillator
  1303. Radioacivity questions!
  1304. force couple system
  1305. Some questions.
  1306. Confusing
  1307. Moment of Inertia of a Rotating Cam
  1308. Speed error
  1309. Volume of observable universe
  1310. puzzling relationship
  1311. Rocket & Resultant Forces
  1312. Force of magnetic moment
  1313. rock on a string on the ceiling??!!
  1314. Speed of Electrons and energy level
  1315. Centripetal Acceleration
  1316. centripetal force in pendulum
  1317. Special Velocity - speed
  1318. Homework help needed
  1319. Can some one check this over?
  1320. Pulley w/ attached weights/Linear+Angular acceleration.
  1321. Relative motion/velocity help
  1322. Tension/Hinges
  1323. magnetic fields
  1324. Conduction problem
  1325. Inclined Planes
  1326. Collision Problem
  1327. tuning fork, sound q
  1328. Need help! Urgent!
  1329. String Tension?
  1330. Electrostatics question
  1331. Electrostatics problem
  1332. What's this problem talking about?
  1333. Any ideas to investigate?
  1334. centripedal motion
  1335. heat energy and water
  1336. Lonelyness is the problem! Help!
  1337. spectrum
  1338. Thermodynamics: calculate q, w, E,H,S for a 5 step process
  1339. Rydberg
  1340. Linear Motion
  1341. UAM + Electrostatics
  1342. need help with a problem
  1343. moment of inertia (compound object)
  1344. Satellite orbit
  1345. Angular Collisions
  1346. Mechanics - Uniform Hoop and Angular Velocity
  1347. [Rotational Inertia, Angular Velocity] problem without given masses.
  1348. Optics Matrix Methods
  1349. help
  1350. Energy and Work related - Did i do this right?
  1351. Work done by forces..
  1352. The Forces of Rolling
  1353. Momentum of a particle.
  1354. equilibrium temperature of ice, water, and iron cup
  1355. Formula Please!
  1356. acceleration of center of mass of cart-block system
  1357. Particle Collisions (Momentum)
  1358. A 'simple' collision...
  1359. Question: Capacitors, Time Constant and p.d.
  1360. Circular Motion / Apparent Weight
  1361. Ball moving up an incline and coming down.
  1362. Solid sphere vs. disk ramp test and time difference.
  1363. Rod rotates when hit by point mass/ Cons. of angular momentum
  1364. Torque question
  1365. gravitational attraction of two objects
  1366. wind chill is heat transfer by?
  1367. Calorimetry
  1368. amount of watts needed to heat water
  1369. Wavelength of bullet and proton, same momentum
  1370. Mirrors
  1371. Universal Gravitation, Please help
  1372. Electrical Field Question
  1373. Momentum Problem
  1374. Electric Circuit Potential...
  1375. Another Electrical Field Question
  1376. Momentum, 2 blocks and a spring
  1377. Uniform circular motion help
  1378. Tension!
  1379. period of oscillation?
  1380. Projectile Motion Problem
  1381. Small cube/large cube sliding problem with friction... please help quickly :/
  1382. Static equilibrium in fluids
  1383. Angular acceleration
  1384. resonance frequency
  1385. Thermal Radiation
  1386. Max Velocity of a Water Rocket
  1387. Waves and sounds - freshwater and air.
  1388. Magnitude and Direction, Gravitational force Q
  1389. calculate the MASS of the sun
  1390. Radious of the geosynchronous ORBIT
  1391. Heat of fusion - Please Help
  1392. buoyancy
  1393. Sound Waves
  1394. resonant length and wavelength of sound?
  1395. change in pressure with fluids
  1396. change in temperatures
  1397. Help Please
  1398. Equilibrium and Center of Gravity problem
  1399. Box Sliding Wagon problem
  1400. Thermodynamics-Net heat absorbed?
  1401. Poor Deer
  1402. What next Im stuck?
  1403. Excited atom decaying to ground state
  1404. 2 dimensional elastic collision
  1405. Algebra Dot Product question
  1406. isothermal expansion hw problem
  1407. Help with 2 really easy assignments please :)
  1408. Moment of Inertia of a Sphere
  1409. Frictional Force
  1410. what does 2 - 3 sigma mean?
  1411. electrostatics
  1412. Help in drawing E and V..
  1413. ammeter and voltmeter confusion..help please
  1414. Momentum/impulse
  1415. Entropy and a baloon of gas...
  1416. Heat...
  1417. An Air Conditioner: Refrigerator or Heat Pump?
  1418. Conditions for Equilibrium
  1419. Diffraction or Distraction??
  1420. Gravitational pull of the sun
  1421. Are you in tune with this beat?
  1422. Electrostatics Question
  1423. Rotational Energy conservation
  1424. Rotational Dynamics
  1425. Airplane (was: Moving Bullet)
  1426. Centrifuge acceleration expressed in terms of gravity
  1427. Ice Boat Problem
  1428. Not Homework, But can somone explain
  1429. Rolling without slipping help
  1430. Gravitational Acceleration inside a Planet
  1431. I.S.U Topic help
  1432. ranking task
  1433. Radioactivity - help needed.
  1434. Ridiculous statics problem
  1435. Man In Elevator Problem
  1436. Find the satellite's altitude above the earth's surface
  1437. Pendulum's and special relativity
  1438. Lunch tray and torque
  1439. ice to water to steam
  1440. work- constant pressure, changing volume
  1441. Carnot Refrigerator
  1442. Gravity
  1443. evaporation of perspiration
  1444. elastic potential energy
  1445. Simple Harmonic Motion of a pendulum
  1446. Dynamics Quiz: Newton's Laws
  1447. Impulse and Momentum
  1448. speed of spacecraft (gravitational force)
  1449. Calculating air resistance
  1450. Rotational Dynamics
  1451. confused, charles law
  1452. 3 questions
  1453. Seat belt force
  1454. Can you hear me now ... outside?
  1455. SONAR and reflection ... head on!
  1456. [fluids] airplane
  1457. Fish's swim bladder
  1458. Parachutes equations,
  1459. Introduction to Oscillations
  1460. titanium presentation
  1461. Torque and rotational dynamics
  1462. dynamic rotation
  1463. Wave motion
  1464. Helium Balloon
  1465. Latent Heat
  1466. Harmonics problem
  1467. Buoyancy
  1468. Spool problem
  1469. Bicycle Problem
  1470. Magnetic Fields
  1471. Forced Mass on Spring please help
  1472. Horsepower from acceleration
  1473. conservation of energy problem
  1474. Extreme Period for a Physical Pendulum
  1475. Rotation
  1476. Projectile Problem - Time of Peak
  1477. Help please.. My teacher couldnt get this one
  1478. Sound from a racecar
  1479. Constant Projections
  1480. Equilibruim/Free body problem
  1481. Homework Mass Question
  1482. Angular Velocity
  1483. Waves frequency and mass?
  1484. Please help i've tried everything
  1485. Toy gun Projectiles
  1486. D=ViT+˝at˛
  1487. Fluid Flow
  1488. Jumping Problem
  1489. Cascading RC circuit w/ DC voltage. How will capacitors charging time vary?
  1490. Fluid dynamics help plz - urgent!
  1491. Optics question using ray matrices
  1492. [thermodynamics] spherical shell problem
  1493. Projectile motion
  1494. Two different thermal conductivity constants...
  1495. Number Density in the Atmosphere
  1496. A simple question on weights...
  1497. IDeal gas law
  1498. power line buzzing
  1499. confusing problem
  1500. Tricky question
  1501. The effect of temperature on frequency
  1502. Differential Equation for Electronic Circuit
  1503. Energy to Heat
  1504. Gases and Pressure
  1505. Problem about a car
  1506. Thermal Physics
  1507. Help with force problem
  1508. Newtons's 3rd Law
  1509. Density of a Log
  1510. Volume gas occupies
  1511. Rotational motion question
  1512. General Question-- Compuing velocity of a center of mass
  1513. Test Bank Question
  1514. Gases/Pressure Problem
  1515. Sound Intensity
  1516. Moment of Inertia
  1517. Thermal Expansion of solids
  1518. Moment of Intertia
  1519. Components help - torque
  1520. melting ice
  1521. I need help badly!!
  1522. Homework, Brake Question
  1523. Moment of inertia help, please...
  1524. Two Boxes, a pulley, and KE
  1525. Does this differential equation setup look correct?
  1526. temp equilibrium / latent heat
  1527. Spring Constant problem
  1528. Moment of Inertia
  1529. Thin Lens Equation
  1530. Ball collides with an inclined plane
  1531. Derivative
  1532. sinusoidal waves
  1533. guitar string standing wave
  1534. Pouring water and Temperature
  1535. torque question
  1536. Gravitational pull of moon
  1537. crystal questions
  1538. heat added
  1539. waves
  1540. Momentum and Projectile Motion
  1541. find the magnitude of the difference between the weights (temperature question)
  1542. how many years would it take before the ice melted?
  1543. Momentum and Conservation of Momentum Problem
  1544. Yo-yo and torque
  1545. Waves
  1546. Potential Energy
  1547. Momentum problem due this Tuesday
  1548. Heat capacity problem-wher am i going wrong?
  1549. Electrostatics Problem
  1550. Modeling an electron in a Magnetic Field
  1551. Moment of Inertia for a circular platform system
  1552. Physics-projectiles
  1553. Floating Log
  1554. Triangle problem
  1555. Spring Compression??? (Mastering Physics Problem 10.69)
  1556. A pendulum problem
  1557. Conservation of Energy Problem
  1558. question
  1559. Pendulum Problem!
  1560. Conical pendulum problem
  1561. minimum energy required to escape the grav field
  1562. Buoyancy Boat
  1563. Physics Jumping Project
  1564. Thermodynamics
  1565. Electric Field and Potential of Center of Square
  1566. law of periods
  1567. work to move a planet's satellite
  1568. Thermodynamics debacle
  1569. Work - Acceleration of an elevator
  1570. Equilibrium/ Young's Moduli
  1571. Change in bubble size
  1572. Newton Law problem
  1573. Electrostatics: A square with point charges on the corners
  1574. Centripetal Force Question
  1575. Torque lab
  1576. Angular Velocity after addition of mass?
  1577. Distance relationship between primary/secondary coils
  1578. Creative Lou Vee Air Designs!
  1579. Several Questions for Pros
  1580. Double slit experiment
  1581. Impulse-Change in Momentum Lab
  1582. Physics 11 problem 16
  1583. physics 11 problem 19
  1584. Momentum and Impulse Questions
  1585. Newton law problem
  1586. Interference question
  1587. physics probelm 23
  1588. buoyancy
  1589. Coefficient of Friction
  1590. Elastic Collision
  1591. volume of bubble
  1592. IE of a waterfall
  1593. Pressure with fluid problem
  1594. The Bio-Savart Law applied to a square loop
  1595. Collisions.
  1596. Conservation of Linear Momentum
  1597. Is this correct converting (I am confuse)
  1598. Mach Number
  1599. Mach Number 2
  1600. Motion/collisions
  1601. Resonant length
  1602. Resonant length
  1603. Resonant length
  1604. Open end resonant length
  1605. Gauge Pressure (teacher completely skip this)
  1606. Force/Energy Problem
  1607. weight on the surface of a black hole (!)
  1608. Chair leg pressure problem....geez
  1609. A couple of problems on motion and force
  1610. power in circuits
  1611. Moments of Inertia--Big Confusion
  1612. Carnot Refrigerator
  1613. Urgent: Simple gravity pendulum - don't understand it
  1614. Help!! Physics Fluids problem
  1615. rms speed of ideal gas
  1616. Waves and Wave Speeds
  1617. Sound Intensity
  1618. cylindrical capacitor
  1619. Work done by gas
  1620. Hip joint
  1621. cos^2(30)
  1622. Perfect heat powered engine, my TA says:
  1623. Heat Pump
  1624. AP Physics Problem: Please Assist
  1625. Heating water using Watts
  1626. Melting Ice in water and the final Temperature
  1627. Electromagnetic waves
  1628. Toque
  1629. Deriving Formulae
  1630. Deriving Formulae
  1631. Ice melting in water
  1632. Finding heat of a system
  1633. Electrostatics problem (ruddy angles)
  1634. Gravitation Field Question
  1635. maximum current IN the resistor
  1636. Sound problem: Destructive Interference
  1637. Tension of a rubber band
  1638. Work, power, and energy
  1639. work problem
  1640. Rubber cord oscillation help
  1641. Finding the Spring Constant -- Help! Algebra Issues!
  1642. Waves and Tension
  1643. question on effort
  1644. Mass of a spring
  1645. Increase power consumption with a capacitor
  1646. question?
  1647. drawing free body diagrams for pendulum
  1648. Positive or negative work?
  1649. Rotational kinematics/dynamics problem
  1650. Circular Motion
  1651. Rotational Equilibrium and Dynamics Problem
  1652. Thermodynamics
  1653. Spring Questions
  1654. Potential & Kinetic Energy
  1655. Can this be solved?
  1656. Universal Gravitation
  1657. How come we can't walk through walls?
  1658. Bernoulli's principle
  1659. fragmentation of a asteroid.
  1660. Unwinding Spool vs. Standard Block
  1661. Two Problems on Rotation of a Rigid Body
  1662. Crystal Book Suggestions
  1663. objects moving in 2D
  1664. Projectiles
  1665. circular motion
  1666. Two dimensional motion problem.
  1667. Stretching a wire
  1668. Heat of fusion + Melting Ice
  1669. Waves...
  1670. Finding resistance/Power Consumption
  1671. Keplers Constant Question
  1672. Simple trajectory, maximizing downhill range
  1673. changes based on electromagnetic principals
  1674. tension in harpsichord string
  1675. Energy Level question (quantam physics)
  1676. Very simple thermochemistry question
  1677. spring question
  1678. linear and angular velocity
  1679. Sliding Off A Semi-Circle
  1680. effects of pressure on an air bubble
  1681. quality of sound...
  1682. Diameter of disk????
  1683. Thermodynamics Question
  1684. Torque Help
  1685. Microscope and object height
  1686. need some help please :)
  1687. Stress and extension question
  1688. Conservative force
  1689. Turntable, block, and rotation angular velocity
  1690. Finding the maximum density of a balloon
  1691. Phase shifted waves due to path difference
  1692. reflection problem (optics)
  1693. Another Understanding question (not homework)
  1694. Frictional losses: Why does frictional torque depend on ω?
  1695. Energy Question
  1696. Could somebody help me check the solution please. (special relativity)
  1697. Urgent - Charge to mass ratio Question
  1698. Springs and Friction
  1699. Oscillation (conservation)
  1700. Tension and acceleration comprehension
  1701. Another Solution check Please. (cylinder rolling down a slope)
  1702. A rotational motion problem
  1703. potential-energy diagram help
  1704. Block Sliding on Sphere
  1705. Thermodynamic Equilibrium and Pressure Questions
  1706. SHM question
  1707. Nuclear Reaction Question
  1708. Simple conceptual rolling
  1709. shm help
  1710. friction acting on rolling wheel
  1711. R/C Car Project
  1712. A rolling hollow sphere
  1713. PV diagram of a monatomic ideal gas
  1714. max efficiency of heat engine
  1715. Simple Moment of Inertia question
  1716. work of a heat engine
  1717. need help with some basic questions
  1718. Projectile Motion
  1719. Sound Waves Help
  1720. Quick Physics Problem
  1721. Conditions necessary for emission of EMR
  1722. Simple harmonic motion problem
  1723. static equilibrium question
  1724. Tricycle Wheel Rotation
  1725. Fluids - Pressure
  1726. conservative force
  1727. suspended ball
  1728. Not sure about my solution (fictionless Pulley)
  1729. Finding Velocity of a dropped ball
  1730. Force exerted by photons
  1731. Hydrogen atom collision
  1732. Waves and sounds question help
  1733. A little confused about photon decay
  1734. Specific Heat of a Metal
  1735. Heating by Shaking
  1736. Setting up an optical sensor with a dot sequence
  1737. Test Questions i got wrong, help please
  1738. Need help with Physics Project: Power-Over Drifting (Motorsport)
  1739. Hi, I need some help with a homework problem invovling acceleration
  1740. Changing components back into general
  1741. Deriving Moment of Inertia
  1742. Simple Harmonic Motion
  1743. Charges/Electric Help
  1744. Charged Particles
  1745. Finding the mass of a screw
  1746. Thermodymics Question
  1747. is this possible?
  1748. Waves!
  1749. Ideal Spring Problem
  1750. Force and potential
  1751. Simple motion prob.
  1752. Wave Problem (difficult)
  1753. Help with work, angles with friction
  1754. Momentum
  1755. Rotation of a Disk
  1756. Some Astronomy/Cosmology Questions
  1757. Springs
  1758. Pulley + Mass = Confusion
  1759. Buoyancy and Tension
  1760. help plssssssss
  1761. Lever
  1762. Wave interference
  1763. simple motion problem
  1764. Block on a spring problem
  1765. Total internal reflection question
  1766. Tension
  1767. how to write down errors
  1768. energy conservation
  1769. inelastic collision
  1770. Linear Thermal Expansion
  1771. How to calculate the comet's speed?
  1772. Short Work & Power Question.
  1773. electrostatics
  1774. Asteroid Trajectory Equations?
  1775. Resonance
  1776. Am I analizing this correctly?
  1777. Difference in Magnitudes
  1778. Calculating Distance in Two Different Methods
  1779. Newtons Law of Cooling
  1780. SHM question
  1781. Capacitors
  1782. Physics Conceptual Questions - Mixed
  1783. Quick question on sign convention for Work in Columbs
  1784. force question-what is flux?
  1785. 2 sound wave problems
  1786. Projectile motion problem
  1787. inertia
  1788. Number of photons emitted between transitions
  1789. Newtons Law problem
  1790. door/torque question
  1791. question about equal torques
  1792. ball up an incline
  1793. physic problem
  1794. Kinetic Energy/Momentum
  1795. projectile motion --plz help :(
  1796. Rework
  1797. k; the force constant of a spring
  1798. Torque problem
  1799. Conductive Heat Loss from a House
  1800. Heat Flow through Three Rods
  1801. among Simple harmonic oscillation, simple pendulum and physical pendulum
  1802. Sound Wave Intensity/Sound Level
  1803. i have a few questions, this one is special relativity.
  1804. capacitor dealing with exponential forms, please email me or IM so i know you replied
  1805. Roller Coaster: Centripetal Forces
  1806. Force of gravity if the Earth's radius, r = r/2
  1807. Thermodynamics - entropy
  1808. Accelerated block
  1809. Physics problem
  1810. physics help
  1811. Edexcel Nuffield topic...
  1812. Moment of Inertia Problem
  1813. expansion question
  1814. Electric Forces; Coloumb's Law question
  1815. Cubic expansion question
  1816. Question on Conservation of Momentum
  1817. Astronomy/Astrophysics Help Please!!
  1818. buoyancy
  1819. Magnitude of Avg Force
  1820. PLEASE HELP ME. Enthalpy Problem...
  1821. wave equation
  1822. probably an easy kinematics question
  1823. grade 11 phyics problem 4
  1824. physics 11 problem 10
  1825. Kinetic Energy Question
  1826. problem 13
  1827. glass cube refraction
  1828. Velocity of two particles
  1829. Generally, how do you solve physics problems??
  1830. Rolling on an inclined plane
  1831. Pinball Machine
  1832. AP Physics C Mechanics 2002
  1833. Compression of a Spring on an Asteroid?
  1834. Fnet Acceleration Problem
  1835. Refraction (magnification) - very basic
  1836. time dilation
  1837. Inconsistent calculations with Hooke's Law/Elastic Potential Energy
  1838. Carnot Engine
  1839. Dobbler Effect Question !!!!
  1840. 4 rotation problems
  1841. Angular Momentum Question
  1842. Magnitude of the Force of a kick to a basketball
  1843. Angular velocity of ball-mass system
  1844. A rockets force in different enviornments
  1845. direction of centripetal force
  1846. velocity
  1847. Center of Mass
  1848. Sonar wavelength
  1849. radiation and conduction
  1850. Drinking in space (zero g)
  1851. resonance effect in musical instruments
  1852. Elastic Collision help
  1853. laws of motion question
  1854. another law of motion question, last one i swear!!
  1855. Fluids
  1856. flywheel AP Physics C problem
  1857. Electricity
  1858. centripetal force question + other question
  1859. Some questions concerning centripetal force.
  1860. Pressure and rotation problem
  1861. Asteroid Collision Course and Sagging Backpack
  1862. Should I get a 150 dollar calculator for Physics B AP SAT Subject test?
  1863. Ideal Spring Problem
  1864. Helium ballon accelerating car
  1865. strain and frequency
  1866. Two Questions on Archimedes's Principle
  1867. Easy Question Anyone Can Solve
  1868. Energy to move mass (potential energy)
  1869. Centripetal force problem
  1870. a ball rolling down an incline
  1871. A few questions I'm stuck on
  1872. Rocket Problem
  1873. rotational motion
  1874. Physics project help!! - trigger system
  1875. general Physics problem
  1876. Thermodynamics Question
  1877. 2 blocks one over the edge with a pulley
  1878. jet airplane (sound waves) problem
  1879. Hanging Meter Stick
  1880. rotational motion
  1881. rotational motion (again)
  1882. Rotational problem
  1883. Momentum and Collisions with a Spring
  1884. Simple Harmonics - frequency
  1885. Energy problem - Chain on low friction surface.
  1886. Atmospheric pressure/Gas laws
  1887. Question On A Problem Don't Agree With Teacher
  1888. Question On A Problem Don't Agree With Teacher
  1889. Generic KE problem with a twist.
  1890. i need help with waves :( please
  1891. Yo-Yo Questions
  1892. Sakai Gyro
  1893. Convservation of Mech. Energy/Momentum
  1894. Change In Momentum With No Loss Of Ke
  1895. Initial Velocity and Projectiles
  1896. Newton's theory
  1897. problem in a non-inertial frame
  1898. Inverted Simple Pendulum
  1899. Wind power generation help please
  1900. Newton's Second Law Question
  1901. Moment of Inertia
  1902. Coriolis force
  1903. SHM Problem
  1904. Moment of inertia of a hollow sphere
  1905. Heat Engines and efficiency
  1906. Ideal Gas Law Problem :)
  1907. roational motion help
  1908. Need help with homework
  1909. Momentum question
  1910. Moment of inertia of triangular prism
  1911. Classical Mechanics and Net Displacement
  1912. Frictional Energy??
  1913. Grade 11 physics help
  1914. Heat Transfer Equation
  1915. Urgent: Interfering Waves
  1916. Find angle (Projectile Motions)
  1917. A copper block rests 30.cm from the center of a steel turntable. The coefficient of s
  1918. Hollow Sphere
  1919. Loss of Mechanical Energy after Collision
  1920. Questions of Physics Olympiad
  1921. Centripedal Acceleration
  1922. Diffraction Problem
  1923. Car & Gasoline
  1924. I NEED HELP ASAP! Rotational and Momentum problem
  1925. Stumper!
  1926. A GCSE Physics Question from the UK
  1927. Unknown Speed!!
  1928. Spring and Oscillation
  1929. hydrostatic pressure (basic basic stuff)
  1930. Electric Fields
  1931. Thermal Physics (GAS)
  1932. Energy (heat?)
  1933. physics level2 qouestion
  1934. Rolling Motion Question
  1935. heat transfer from water to oil
  1936. Image Formed by Diverging Lens
  1937. Motion in a Straight Line
  1938. Torque
  1939. Finding final velocity from a fall
  1940. Atomic physics - reaction and energy
  1941. Atomic physics - nuclear fission
  1942. Atomic physics - mass ration
  1943. Nuclear force
  1944. Transverse magnetic field
  1945. Electricity: series and parallel circuit
  1946. Torque Problem. Need Help
  1947. Motion on Incline
  1948. Please HELP!!! Hydrostatics Problem
  1949. Significant figures/rounding... what the heck.
  1950. RLC circuit
  1951. energy problems/work check
  1952. Violation of Conservation Laws
  1953. Force
  1954. Tractor and pulleys - expression of speed
  1955. Angular Momentum
  1956. Speed problem
  1957. Question about Measurements and sig. figs.
  1958. Drag racing (a symbolic power problem)
  1959. momentum and acceleration due to gravity
  1960. Projectile Motion
  1961. Net Force
  1962. Oscillation/Buoyancy Question
  1963. specific gravity in water
  1964. potential energy
  1965. Displacement?
  1966. Velocity-time graph question
  1967. Net Displacement
  1968. how do centrifuges work?
  1969. static eq problem
  1970. Air resistance, maybe?
  1971. Lotka-Volterra
  1972. Find the speed of a transverse wave with one equation and three variables?
  1973. LR circuit
  1974. Rotational dynamics/Rigid objects in equilibrium
  1975. Displacement and average velocity
  1976. How can I solve this?
  1977. Velocity, Period, and Transverse Wave
  1978. Interference questions
  1979. Conceptual Electric Charge Problem - No Math, but I don't quite get it
  1980. force
  1981. Question on Temperature/Kinetic Theory in AP Physics B...
  1982. pigmee darts
  1983. Analysis about the First and Second Law of Thermodynamics
  1984. Velocity-Time graph issue
  1985. artificial gravity problem
  1986. Inductance
  1987. Angular velocity of a sphere.
  1988. Bicycle and Pulley, part 1
  1989. Gravity inside a solid sphere.
  1990. Incidence angle in a Fraunhofer single slit problem
  1991. Can anyone figure out this electricity problem?
  1992. General SHM Question
  1993. Need Ur Help Asap...exam In Few Hours
  1994. PLEASE HELP ME!!!! Pulley-Mass Problem
  1995. Please Help / Desperate, Feedback needed by tomorrow.
  1996. Rope Tension in Static Equilibrium
  1997. Interference in thin films
  1998. Diffraction of Light through Single Slit
  1999. Force of Friction
  2000. What is moment of inertia?
  2001. Do I use a system of equations for this projectile motion?
  2002. Easy question, I'm sure its something simple I'm overlooking
  2003. Electromagnetic Radiation-Really easy but I am stuck
  2004. Skydiver falling (i am stuck)
  2005. Calculating the coefficicent of friction
  2006. Average Power delivered to Engine
  2007. Help with Kinetic/Potential Energy problem !!
  2008. Flow Rate of Merging Streams
  2009. Power of Water Pump (from continuity?)
  2010. Error analysis
  2011. speed of light question
  2012. How do you solve this?
  2013. pressure
  2014. bead around a loop
  2015. force and potential energy
  2016. V-T Graphs - ROUND 2!
  2017. Shm
  2018. One more: three block, a table, and a pulley
  2019. Projecticle motion
  2020. Gravitation problem
  2021. more SHM
  2022. need help on projectile!!
  2023. Vertical Loop the Loop Problem..
  2024. Can someone explain this?
  2025. Spring-mass system with nearest neighbor couplings
  2026. Bicycle and Pulley, part 2
  2027. Focus moonlight wth a mirror system
  2028. Period of a cut spring
  2029. Energy of SHM
  2030. Friction-related question...
  2031. Gravitational Constant
  2032. More friction-related wackiness!
  2033. Momentum problem
  2034. Torque
  2035. Physics 11, kinetic energy problem
  2036. pysics 11 problem. help please?
  2037. Mechanical Energy Transfer
  2038. physics 11 Force and potential energy
  2039. Help with Drag.
  2040. physics 11 kinetic and potential energy2
  2041. Conservation of energy (rotation+translation)
  2042. falling object (gravity + kinematics)
  2043. physics 11 work done by friction
  2044. wire walker
  2045. Hoop Rolling Up Ramp
  2046. Angular Speed, Glob and Rod
  2047. Please Help Me!!
  2048. Satellite orbiting earth
  2049. Optics
  2050. Egg Drop Experiment
  2051. Torque problem
  2052. TEST TOMMOROW (i was absent when problems were explained)
  2053. Intro Physics book?
  2054. Several Energy Related Questions
  2055. Elastic potential energy
  2056. Two Physics Problems .. plsss help ??!!
  2057. Please answer this one quick question! (about fuel cells)
  2058. work done in an adiabatic process
  2059. volume of vessel occupied by molecules
  2060. Angular Velocity Dynamics (Easy?)
  2061. Easy question on exam that I couldnt figure out HELP
  2062. Kinematics
  2063. Centripetal Accleration
  2064. Heat required at constant pressure
  2065. Please help... Kazoo
  2066. Springlauncher And Projectile Motion
  2067. two cannon ball
  2068. Help with net force!
  2069. why?
  2070. Help! An important question for me..
  2071. Concave mirrors and reproduction of an actual object
  2072. Fluids problem
  2073. Applying Force to a Wheel
  2074. Threshold Frequency
  2075. Projectile Motion
  2076. light puzzle
  2077. Air bubble
  2078. problem about rc and lr circuits!
  2079. HELP PLEASE Torques
  2080. Another Torque question
  2081. Relative factor, what does the number 1 stand for?
  2082. Cross product
  2083. Motion in a Plane
  2084. Elastic collision problem
  2085. 2 problems in Dimensional analysis
  2086. sterilisation of thermometer
  2087. Compton Scattering
  2088. Turning Moments
  2089. Questions I have doubts about which came in my olympiad.
  2090. The second set!
  2091. Spectroscope: dark absorption lines
  2092. Emission spectrum problem
  2093. Propeller Design
  2094. Rising acceleration
  2095. a simple collision problem
  2096. faster cooking in an oven?
  2097. function used by ecologists
  2098. Electromagnetism
  2099. Monatomic Gas
  2100. Extremely annoying question, average velocity related
  2101. Sliding to Rolling motion problem.
  2102. Potential Energy
  2103. About ticker-tape timer
  2104. liquid freeze => give heat?
  2105. Frost damage plants?
  2106. Spread of energy in fridge?
  2107. question about motion of rod after collision
  2108. Acceleration and Forces
  2109. Resisitivity of Paper?
  2110. another simple collision problem
  2111. Laws of Motion Problem
  2112. Biot-Savart Law
  2113. Newton's Laws of Motion
  2114. Ideal Gas Law + 1st Law of Thermodynamics
  2115. hot fridge?
  2116. Pendulum, electic field, equilibrium
  2117. electric flux on half a conic
  2118. Angular momentum, moment of inertia etc.
  2119. Emission & Energy levels of Hydrogen Problem
  2120. Physics sensor coursework!!!!
  2121. bouncing ball
  2122. Marble Experiment
  2123. Two problems i just can't get please help
  2124. questions relating to motion in a plane
  2125. Measuring intensity of a shadow
  2126. Can any body helps me with this problem!!!!
  2127. Forces of Gravity/Freefall
  2128. Black body radiation problem
  2129. Energy imparted and energy transferred
  2130. Uniform Horizontal Circular Motion
  2131. Elementary charges
  2132. magnitude, force and acceleration questions
  2133. Current in resistors in series
  2134. Problem with Theory of Resistance
  2135. Adiabatic demagnetization
  2136. Vertical throw in earth's field of gravity
  2137. oops how to you delete a post?
  2138. Tell me whether I solved this electrostatics problem correctly
  2139. Energy Problem, Confused.
  2140. cavity prevent heat/cold
  2141. Varying Force Problem
  2142. Homework help
  2143. Acceleration of Cart Rolling Down Incline
  2144. Vector Analysis using Graphical and Analytical
  2145. Newton's Laws Project
  2146. Circular motion
  2147. Problem related to gravitation
  2148. torque problem
  2149. Elementary Thermodynamics Question
  2150. Potential Differences in a Uniform Electric Field
  2151. Rotational Inertia of a Cube
  2152. Acceleration of a Block
  2153. formula to solve this question
  2154. Elastic collision problem
  2155. Center of mass problem
  2156. [SOLVED] Initial Speed formula
  2157. 2 questions regarding circular motion and the law of gravity
  2158. Mayer's relation
  2159. Isobaric process
  2160. M2 Energy Question - please help!
  2161. bouncing ball
  2162. Circuit analysis (thevenin equivalence)
  2163. A Torque question
  2164. A stone thrown straight up.. how much time before it reaches a certain height?
  2165. the force tha apears betwin the plates of a capacitor
  2166. Electrostatics
  2167. Isothermal example
  2168. Newtons cradle
  2169. Electric Potential Problem
  2170. Couple More Questions on Electrostatics
  2171. Any ideas to investigate?
  2172. About energy
  2173. The Photoelectric effect and "classical physics"
  2174. Energy conversion of a falling bob
  2175. Kinetic energy calculation
  2176. gamma rays more dangerous?
  2177. Internal voltage and resistance of a power supply
  2178. Is Strain a scalar quantity?
  2179. Why Pressure is a scalar quantity?
  2180. two heat/temperature problems
  2181. Building a Bridge
  2182. Physics Problem. Please HELP!!
  2183. Hi, need help with vectors in diff directions
  2184. Centripetal force
  2185. Roll of Paper
  2186. Work done while walking!
  2187. net flux
  2188. harmonic oscillator, friction, impulse
  2189. 2 boxes with energy attempt
  2190. nuclear reaction?
  2191. Conservation of Momentum
  2192. Centripetal acceleration problem
  2193. Acceleration
  2194. Ballistic Pendulum and Projectile Motion
  2195. Electric field problem
  2196. bicycle vs. pulley, part 2
  2197. Pls Help Me In My Takehome Quiz... Pls Help me...
  2198. need help
  2199. Kinetic friction problem
  2200. MOTION EQUATION what am I missing here?
  2201. Thermo AP
  2202. a simple rotational problem
  2203. Angular momentum
  2204. Kepler's Laws--What am I doing wrong here?
  2205. Rotational Motion
  2206. Thermodynamic help please
  2207. Theta problem o_0
  2208. Factoring difficulties
  2209. Motion Near Earth's Surface
  2210. Help! I'm stuck on a dumb hw problem
  2211. Building a Speaker....New member
  2212. Gravitacional Field and momentum conservation
  2213. angular momentum (two discs).
  2214. Springs
  2215. Forces and Springs
  2216. Determining the satellite's altitude above the surface of the Earth
  2217. Elastic Collisions
  2218. spring and distance?
  2219. Help with interpreting lab assignment: factors affecting Friction
  2220. Electrons leaving a cathode
  2221. Ideal-Gas Law Question
  2222. rotational equilibrium
  2223. rotational equilibrium help on problem
  2224. torque
  2225. Buoyant Force & Acceleration
  2226. Wave
  2227. Two Blocks, Springs, and Friction
  2228. Magnetic induction
  2229. Exchange particles
  2230. Sound Waves
  2231. Carnot and Stirling engine
  2232. Webassign PROBLEM! PLEASE READ!
  2233. Air flow from one container to another
  2234. Fluids
  2235. Need help with Momentum and Collisions
  2236. Voltage Divder Rule?
  2237. torque and moment of inertia
  2238. Law of Motion (forces)
  2239. Forces on Hinges
  2240. Pushing a Lamp
  2241. Lorentz Foce,conservative?
  2242. Voltage
  2243. Vector Question
  2244. Waves Motion
  2245. radiation pressure question
  2246. demonstrating angular velocity and accelaration
  2247. Gamma factor in legth and mass demostration
  2248. Studying for physics exam
  2249. How are pictures drawn by M.C. Escher breaking the laws of physics?
  2250. Current and photons.
  2251. Finding the average speed...
  2252. momentum?
  2253. Help with a two-dimensional motion problem
  2254. Millennium Theory of Inertia and Gravity
  2255. Newton's Laws
  2256. Equilibirum
  2257. Help with Simple Harmonic Motion
  2258. Power problem, need some advice/help
  2259. Angular Kinematics
  2260. Frozen rich man?
  2261. Child sliding down a frictionless slide
  2262. "Tarzan" problem
  2263. Momentum Problems.. New Student
  2264. Falling rock
  2265. What is parity?
  2266. Rotational Motion
  2267. Drinking a coke
  2268. Fluids -iceburg in seawater
  2269. Electricity and revolutions per second
  2270. Force of acceleration in car?
  2271. Heat shields?
  2272. anyone heard of this?
  2273. Coursework in tomorrow, Completely Stuck
  2274. Electricity, force, and component form
  2275. Good book to study physics
  2276. kinematics questions from a new physics student
  2277. A child jumps off a rotating platform
  2278. Acceleration of rocket?
  2279. Electric Force and Charged Spheres
  2280. Impedances
  2281. Charge Density and Neuronal Cells--Help!
  2282. Charge
  2283. Conservation of Energy/Angular Momentum
  2284. Sphere rolling down a ramp
  2285. Friction problem
  2286. Emf induced current
  2287. A water tank on mars...helpp! pressure related
  2288. Momentum Question
  2289. sand drops on conveyor belt
  2290. pulley question
  2291. Some questions
  2292. Cycle over slope probem
  2293. energy and calculating vaporization of water
  2294. pressure on an item underwater
  2295. Simple Harmonic motion
  2296. Newton's third law problem
  2297. Bose-einstein condensate
  2298. Polarisation of electromagnetic waves?
  2299. Bullet through block and spring
  2300. Vector question, concerning direction
  2301. What unit of measure is this
  2302. Simple Ratio?
  2303. Underwater Pressure
  2304. finding a resultant
  2305. falling weights
  2306. Tarzan swings down to save Jane
  2307. Topics for Physics Extended Essay
  2308. A submerged ball...pretty simple but im just learning this...
  2309. precession of a gyroscope.
  2310. physics concepts of a trebuchet
  2311. Electric Field and Distance From Particle
  2312. Shm
  2313. Electric Field's Direction
  2314. Intensity of light at a point
  2315. Magnification lenses?
  2316. force exerted by the motor?
  2317. Recreating Double-Slit Experiment (Help needed)
  2318. Sir Isaac Newton Contest
  2319. egg physics ?
  2320. Kinematics of Particles
  2321. Constant Acceleration Problem
  2322. What happened to the kinetic energy?
  2323. Cycling Experiment
  2324. Forces & kinematic equations
  2325. Electric current and forces problem
  2326. Thermodynamics Question - Entropy etc
  2327. torque and weight of a meterstick lab
  2328. freefall motion: velocity, acceleration, momentum, kinetic energy
  2329. Spaghetti Mouse Trap Car
  2330. Acceleration of a Sphere with a Charge
  2331. Fluids problem
  2332. Expansion of ideal gas into a vacuum
  2333. Projectile Motion
  2334. Work & Inclided Plane
  2335. Electric charge problem
  2336. olinkp
  2337. Can't Stand the Pressure!
  2338. kinematics question
  2339. Electric Circuits Question
  2340. Magnetic Car
  2341. Maxwell-Boltzmann Distribution
  2342. Electric fields equalling zero
  2343. Lamp and tugsten
  2344. circular moton!
  2345. Thin Film Reflection
  2346. AP PHYSICS MIDTERM-EMERGENCY!!.please help
  2347. Slip or tip?
  2348. How buoyant force and atmospheric pressure can be helpful in life ?
  2349. phyics ch.1
  2350. Free Fall
  2351. Conservation of angular momentum problem
  2352. quick physics question
  2353. Bungee Jumping and Hooke's law. Is something missing?
  2354. help...1D kinematics problem
  2355. electric field (easy...at least I thought so)
  2356. Aquarium calculus
  2357. Help! What's wrong with this picture?
  2358. A Few Vector Questions...
  2359. Deterministic chaos problem: nonperiodic behaviour
  2360. Clocks Qns on relativity
  2361. Space Shuttle- Gravitation
  2362. Bullet
  2363. Momentum Lab Help
  2364. Friction
  2365. biot-savart law
  2366. Power Question
  2367. Olympic class runner
  2368. A man and his shadow
  2369. A question about fluid pressure
  2370. Rotational motion/Torque
  2371. police car and speeder...when do they meet?
  2372. Force on wire due to current
  2373. Test Tomorow on work, and more
  2374. Projectile Motion Off a Slope.
  2375. more circular motion!
  2376. Help!!!!!
  2377. Linear Momentum and Collisions
  2378. Thermistor's relationship
  2379. moment of inertia
  2380. Electric field and an equilateral triangle
  2381. Trebuchet Efficiency
  2382. Buoyancy
  2383. Hydrostatics & Buoyancy
  2384. linear momentum
  2385. Freshman Physician Needs Help!
  2386. Need Help
  2387. linear momentum II
  2388. Need some help...Springs
  2389. Electric field in a cube
  2390. Required velocity for a stable orbit?
  2391. heat of fusion
  2392. Rolling a cylinder down a slope.
  2393. Electric Field - Charged Rod Question
  2394. Superposition - broadcast antenna question
  2395. Given Resultant, find forces
  2396. Help
  2397. Roller coaster K/P energy problem... wheeeee!
  2398. Electric Field homework problem
  2399. Help!!!
  2400. Relativity : SpaceCraft Qns
  2401. Optic Question; I need somebody's help
  2402. Relativity : On length contraction
  2403. Capacitor Combination Question
  2404. An airplane's lift
  2405. Electromagnetism Question
  2406. Coulomb's Law Question
  2407. paper tower! ahhhhh
  2408. Standing Waves on a String (Melde's Experiment)
  2409. Young's Double Split Experiment
  2410. Electric Flux
  2411. Need help with a Collisions Question
  2412. Help
  2413. Kinematics Problem
  2414. Kinematics Problem
  2415. Electrostatics
  2416. Lenz's Law
  2417. Average Volume of Half a Sphere
  2418. Simple Harmonic Motion
  2419. Confused about electric field strength and PE
  2420. newtons law of universal gravatational
  2421. projectile motion of a daredevil.
  2422. Variation of velocity against distance, in an electric field
  2423. Question on a Double Split Problem
  2424. Rigid Body: bullet and a rod
  2425. Find the current in a circuit - Do I use Kirchhoff's?
  2426. LHO - coupled oscillators
  2427. driver reaction time, with negative acceleration
  2428. Horse Motion Problem
  2429. Potential Difference, current, and resistance
  2430. Elctromagnestism
  2431. Right hand rule
  2432. Wave Speed Equation
  2433. Velocity and Acceleration
  2434. Determine acceleration/tension of masses
  2435. Help
  2436. Energy and Momentum
  2437. standing wave problem
  2438. oscillation mode question
  2439. HW Help : Electric Charge, FOrces and Fields.
  2440. Electric Field Question
  2441. conversions
  2442. A Problem regarding Charge density, some Calc mar by required
  2443. Gauss's Law Conceptual
  2444. Spring launcher
  2445. Incline Plane versus Banked Curve
  2446. Sinusodial wave motion and reflection
  2447. Switch not operating?
  2448. Why birds aren't electrocuted?
  2449. Projected cylinder!
  2450. Mathematics of refraction of light
  2451. Uniform Electric Field
  2452. Gravitational Force and Electric Force
  2453. In need of serious help!
  2454. Can't solve it - I think some data is missing for this to be solvable
  2455. A few Rotational Kinetic Energy Questions?
  2456. Pendulum Equation Question
  2457. Electric field question
  2458. Fluid Mechanics (2)
  2459. Potential Energy Problem
  2460. non-linear spring
  2461. Electric Potential Produced by Point Charge
  2462. Work-friction Problem
  2463. Heat Engine with Finite Heat Capacity- Is my answer correct?
  2464. Length Contraction problem
  2465. Circular Motion
  2466. vacuum well pump
  2467. Curvilinear Motion
  2468. find the speed (2d)
  2469. Waves, graphs, & slinkies! :S
  2470. Combined mass acceleration
  2471. equation help
  2472. Sound Question
  2473. fundamental standing wave in Closed tube
  2474. a question in harmonic motion
  2475. Vector question
  2476. battery in the car?
  2477. Rotational Mechanics (Conveyor belt)
  2478. Uncertainty in resistance measurements with multimeter
  2479. Uniform electric field in a triangular arrangement
  2480. Quick acceleration question
  2481. Basics of Physics (I)
  2482. Gauss's Law and E Fields.
  2483. inertia
  2484. Atomic Radius vs. Ionic Radius
  2485. Some questions about light and vision.
  2486. waves
  2487. Rotational Mechanics - Pulley and Bucket
  2488. Energy problem
  2489. Fluid Mechanics Problem
  2490. coefficient of friction equations:
  2491. Relativity : Muons traveling Qns
  2492. Gauss's Law Charged Hollow Conductor
  2493. Collision in 2 dimensions (Momentum)
  2494. What's the best way to review for Physics Final?
  2495. Relativity : Traveling to Andromeda galaxy
  2496. Satellite & Gravity
  2497. Internal Energy
  2498. Kinematics
  2499. Optimum Angle of Launch
  2500. Simple pendulum.
  2501. Energy Transformation.
  2502. Artificial Light
  2503. Gravitational and kinetic energy problem
  2504. Infrared
  2505. Reflex action
  2506. Materials Questions - Kevlar Alternatives
  2507. Refraction!Help
  2508. Weightlessness
  2509. magnetize water with external electromagnetic field
  2510. Gravitation
  2511. Electron's Direction of Force
  2512. Please help - how do I magnetize water in test tube with electromagnetic field
  2513. Mechanical energy
  2514. Force Diagram of Electrostatic Forces
  2515. Simple question about potential energy of two-atom system
  2516. Pinhole camera.
  2517. Questions on pinhole camera.
  2518. Surface Tension Force
  2519. Work Question
  2520. Electric fields at points?
  2521. Capacitance calculation
  2522. Viscosity of Water
  2523. Sound Beats
  2524. relationship between work and potential energy
  2525. Fluid dynamics help
  2526. Electric Field due to Rectangular Sheet
  2527. allometric..check work please
  2528. finding diameter
  2529. Applied Force
  2530. What does mass, volume and density of displaced water mean?
  2531. Jet engine thrust
  2532. Thermal conductivity of glass
  2533. Fictitious forces, and motion
  2534. number of virus particles
  2535. Electron's Speed in Field and Charge
  2536. Spring problem
  2537. "stable equilibrium"
  2538. Change in kinetic energy
  2539. Sonometer discussion
  2540. Electromagnetism II - Potential and Electrical Field of a Spherical Shell
  2541. Satellite
  2542. Mirrors.
  2543. Aircraft
  2544. Balloons.
  2545. Cylinders in a V shape
  2546. Free Fall Acceleration Problem
  2547. Electron accleration
  2548. Instanous Velocity
  2549. Weight
  2550. Force of gravity
  2551. Kinetic energy
  2552. Net force
  2553. Velocity
  2554. Time, distance & displacement
  2555. Pendulum
  2556. Average Velocity
  2557. Photo-electric Effect
  2558. Ploting trajectory, including air resistance.
  2559. Momentum
  2560. fluid displacement
  2561. releasing a sphere from water
  2562. Heat Capacity and Energy supplied
  2563. Sound level from a loudspeaker
  2564. What are these variables?
  2565. density and simple harmonic motion
  2566. [SOLVED] Newton Open Ended Question
  2567. Ionic Radii Trends
  2568. Simple Simple Physics problem I need help with
  2569. Simple Hamonic Motion(spring system)
  2570. time question 9
  2571. Amount Heated 44
  2572. Waves 61
  2573. Pipe Organ62
  2574. Coulomb's Law
  2575. 1st Harmonic63
  2576. Mach value64
  2577. conversions
  2578. Simple Harmonic Motion
  2579. Sin contest question from 2003-- Can't figure this question... it's exam review! help
  2580. Help with collision scenario
  2581. Kinematics problem
  2582. flux through surface of half a cone
  2583. roof withstanding a storm
  2584. Sonometer Concept Question
  2585. momentum/impulse question
  2586. spring question
  2587. Finding a speed
  2588. Phase difference in CR and LR circuits
  2589. Proton and Electric Field
  2590. 3 Problems involving superposition
  2591. baseball related question
  2592. Physics
  2593. prisim and angle of deviation problem
  2594. Hydrodynamics
  2595. Electron Acceleration
  2596. Distance of closest approach
  2597. Destructive interference in wavelengths question
  2598. basic physics prob.
  2599. romeo and juliet ...
  2600. How to determine number of dark fringes by a single slit with only lamba and width
  2601. "Free" electron...border between relativity and non-relativity
  2602. Electric Field on a Water Molecule
  2603. Rotational SHM
  2604. What is the mass of a nucleon?
  2605. Equation for airtime given velocity?
  2606. torque/moment of intertia questions
  2607. constant resisting force
  2608. Gauss' Law
  2609. Average Speed and Velocity
  2610. lightning question
  2611. Quick Question
  2612. Finding Electric Flux
  2613. Angular Momentum problem
  2614. Gauss' Law Problem?
  2615. Fluid Mechanics (3)
  2616. Projectile Motion involving eletric fields...
  2617. Standing Waves
  2618. homework help
  2619. Real photo of an atom or maybe quark?
  2620. good hypothesis?
  2621. Calculating Work Done by Variable Force
  2622. Force on a collar
  2623. electric potential
  2624. Wave problem!!! It's been driving my crazy for last hour!!
  2625. need help on question on kinematics/vectors
  2626. Dynamics - velocity from polar coordinates
  2627. A solenoid
  2628. Just a SI conversion question
  2629. Physics Homework
  2630. Work and Energy with Electricity
  2631. Entropy/Equilibrium
  2632. Relative speed of flying bird?
  2633. mass of an electron
  2634. Total Energy of a satellite
  2635. Two Velocities in a Traveling Wave
  2636. Simple Charges/Induction Question
  2637. Fluid Mechanics: Point like "sink"
  2638. Current, Voltage Really Easy Question
  2639. Finding velocity along a vector, given velocity in xyz
  2640. Rolling Motion and friction
  2641. Work and Energy
  2642. Compression (and temperature) of a Jaguar XK8 Cylinder...helpp
  2643. Statics - Mechanics
  2644. Angular momentum
  2645. help please
  2646. Help with Pulley Problem
  2647. Kinematics Physics Question
  2648. heat and phase change
  2649. Basic Electricity Question. Needs Checking!!??
  2650. Chandelier Tension
  2651. Pulley system
  2652. Crooked Air Hickey Table
  2653. Physics "B" Kinematics, Dynamics, Rotational Motion, E/W,Torque Test-- Where to find?
  2654. Friction Problems Involving Force Vectors.
  2655. Help on Pendulum!
  2656. Coulomb's Law (Electricity and Magnetism) Question
  2657. kinematic word problem
  2658. Xray emition question.
  2659. I Need Help!!!!
  2660. Tension in the cables
  2661. electron field around sphere
  2662. Speed question
  2663. Vector Kinematics
  2664. Work Done by Gas PV Diagram
  2665. vector additions
  2666. Energy...pretty simple but I think I'm missing something
  2667. electricity and magnetism
  2668. Waves
  2669. Simple Energy Problem
  2670. Calculating Speed with Kinematics
  2671. Electric Field Question (Very Difficult)
  2672. stuck on Change of Phase question (heat)
  2673. HELP Tension/Friction Question
  2674. Spring and tension problem
  2675. Cosmology questions
  2676. kinematics PLEASE HELP!!!
  2677. Electron Sphere and Magnitude
  2678. Magnitude of Electric Field
  2679. Conservation of Momentum
  2680. Uniform Distributed Electric Charge
  2681. fixed charge inside a metallic sphere
  2682. initial velocity
  2683. Calculation of curie constant
  2684. Mirror
  2685. rotational motion
  2686. Lorentz- Relativity
  2687. Distance of closest approach
  2688. Serway 13-66b
  2689. Question about momentum ?
  2690. Temperature question
  2691. Pulley Question
  2692. Very interesting article requires math I don't have, guru? If not, interesting NTL
  2693. Vector and distance...
  2694. Ac/dc
  2695. reflection grating
  2696. Designing an experiment
  2697. Need help designing a Diffusion experiment
  2698. i suck at life
  2699. flow rate
  2700. Average Velocity During a Collision
  2701. Average Velocity/Speed problem. Help please!
  2702. stumper
  2703. two children swinging
  2704. Force
  2705. A lift
  2706. CIRCUIT ANALYSIS: Use superposition to find the current I
  2707. heat conduction in nuclear reactor (introductory question)
  2708. launch angle of projectile
  2709. Time taken by the packet
  2710. Electric Fields
  2711. Disk and Electric Field's Direction
  2712. Help my noodle- Falling weight and driveshaft problem
  2713. Strugglin with this one
  2714. Position Vector Problem
  2715. Simple Harmonic Motion (tuning fork)
  2716. Simple Question about Circuits
  2717. Electric Field of Earth problem
  2718. Nanoseconds and Time for Light to Travel
  2719. Electric Potential Energy help
  2720. CIRCUIT ANALYSIS: Use source transformation to find the Voltage Vo
  2721. Center of mass
  2722. capacitance of capacitor
  2723. Work Energy Concept
  2724. Painting half a house black in Quebec
  2725. Closed/Open DC Circuits
  2726. Current Flow
  2727. Finding coefficient
  2728. Bar in static equilibrium + hydrostatics
  2729. Vectos
  2730. Universial Gravitation
  2731. Finding time given acceleration and velocity
  2732. I need help with a density problem
  2733. slippery safe problem
  2734. Calculating the electric field
  2735. Double Angled-Problem
  2736. Lagrangian of System:
  2737. Derivative of relativistic momentum
  2738. Principle of Least Action
  2739. Ideal gas law + Newton's 2nd law problem
  2740. work done by tension
  2741. circular motion with an angle
  2742. speed of sound in air
  2743. Helpwith Question
  2744. circular motion vertically
  2745. Movement of Charged Particles in a field
  2746. Rotational Motion
  2747. Newton's Law Question
  2748. AS Physics help
  2749. Vectors notations.
  2750. Skier Jumps over a hedge!
  2751. Electric Potential Difference
  2752. Free Falling Object's Initial Height
  2753. Dimensional Analysis
  2754. Snell's Law HELP!! TEST TOMMOROW!!!
  2755. Significant Figures
  2756. What net external force is requiered?
  2757. Ke/pe Vehicle Help!!!
  2758. holding action beyond theory
  2759. Force and Kinematics
  2760. Helicopter Rescue Device - real application
  2761. Elevator
  2762. Dice Hanging from Mirroe
  2763. Car on Icy Hill
  2764. Bobsled
  2765. I Have an Exam Tomorrow and I need help so here are some question
  2766. Gravitional Energy
  2767. Exam Questions- Need Help Please
  2768. calculating the ratio of the mass of a toner particle to magnitude of its net charge
  2769. Electric potential energy and point charges
  2770. flash of a laser moves a mirror hanging on a rope
  2771. Quick single slit diffraction question
  2772. Gravity and height
  2773. Resonant Lengths in open and closed colums
  2774. Electric field of a plane
  2775. Energy Question
  2776. TO find angle in degrees
  2777. Electric Potential Energy Question - Distance Between Charges and Ratio?
  2778. tension force
  2779. electric potantial
  2780. Addition of Vectors by means of Components
  2781. need help with physics
  2782. Frequency of wire?
  2783. Velocity of sound in air?
  2784. Maximum KE, Compton Scattering
  2785. CIRCUIT ANALYSIS: FInd the Thevenin equivalent of the circuit. 2 res - 1 IVS - 1 VCVS
  2786. CIRCUIT ANALYSIS: Find the Thevenin equivalent of transistor model - CCCS, IVS, 2 res
  2787. Range of frequency of pipes
  2788. fundamental question unable to find answer
  2789. vectors!
  2790. calculating vectors
  2791. Entropy - physical system
  2792. Need HELP! equation of motion with variable acceleration
  2793. One Physic Problem Please Help
  2794. Physical Chemistry 2 - Work function - HELP NEEDED
  2795. Electrostatic/gravitational force q
  2796. Physics - Electricity
  2797. Work and Force
  2798. Coulomb's Law
  2799. Kinematics: finding acceleration
  2800. Car in a curve
  2801. equation2
  2802. Single slit diffraction
  2803. a duck, some Newtons, and other fun stuff
  2804. net electric flux
  2805. Centripetal Acceleration
  2806. Point charges on a line
  2807. Differentiating Lorentz factor with respect to time
  2808. Motion Problem
  2809. Electric fields
  2810. Derivation of Moment of Inertia Equation for Solid Discs
  2811. Electric Potential on the z-axis...
  2812. Rod in rotational motion. Not sure how to account for potential energy.
  2813. Angular speed and revolutions question.
  2814. Rotational motion of pulleys influenced by gravity. Not sure how to set up.
  2815. Equivalent Resistance question HELP!!!
  2816. Matter & Antimatter
  2817. Finding velocity in terms of variables
  2818. Sound problems
  2819. Finding the current across a resistor
  2820. Linear Expansion of Solid problem
  2821. Bar magnets stored in pairs?
  2822. Determine the north pole?
  2823. [Urgent]On error analysis of my practical
  2824. Mesh Current Analysis
  2825. force of tension
  2826. A little ti-89 help
  2827. Angular spring momentum and torque
  2828. CosX in terms of Tanx?
  2829. Need an idea for COURSEWORK research project
  2830. Kinematics in 1 dimension
  2831. Electric Field due to Line of Charge
  2832. simple physics problem
  2833. chandelier tension
  2834. Power Dissipation
  2835. Dynamics Problem
  2836. How to graph A vecot
  2837. Gravity/Circular Motion
  2838. acceleration problem 15
  2839. 9th Homework doubts!
  2840. Electric Field
  2841. Solving for current
  2842. Help with question
  2843. Introductory Physics Learning Sources. Reliable?
  2844. Electric Field of a Charged Spherical shell
  2845. Find the Potential as a function of position
  2846. Thermodynamics
  2847. Force, Electric Field, and Positive Particle
  2848. Conservative and non-conservative forces
  2849. Einstein views on gravitation,plz. help!
  2850. Heaters
  2851. Beats
  2852. Standing waves
  2853. Compton Effect
  2854. Transverse waves
  2855. Doppler Effect on a Train
  2856. Help with projectile motion-type question
  2857. Kinematics help
  2858. Fluid dynamics
  2859. Dew Point
  2860. throwing a stick in the air
  2861. rod released on a hinge
  2862. Derive Velocity Equation
  2863. Glass with water
  2864. Forces and Friction
  2865. energy in accident equation
  2866. uncertainty
  2867. High building windows
  2868. Velocity
  2869. Thermo - Finite Carnot Cycle
  2870. Speed v Velocity v Acceleration
  2871. Calculate time constant from the slope of dimensionless temperature vs time graph.
  2872. Gravity and Acceleration
  2873. Velocity problem
  2874. Net Flux help
  2875. Piston Compressing a Spring
  2876. Intro Thermodynamics--put ice in water
  2877. Help Plz pulley problems
  2878. Rotational Dynamics Question
  2879. Electric Field
  2880. IB 11 Question: Circular Acceleration Problem Involving Forces
  2881. What will happen?
  2882. Moment
  2883. Basic Electricity Question - Potential Electric
  2884. Voltage potential due to 2 charges
  2885. [b] Sled question [/b]
  2886. Conceptual question
  2887. basketball problem
  2888. how to do this problem
  2889. Stupid Capacitor question
  2890. Vectors
  2891. Electrical= Resistance and Energy
  2892. Submarine Pendulum
  2893. Equivalent resistance
  2894. Perpendicular Forces, Acceleration and Mass Problem
  2895. Spherical Shells and Gauss' Law
  2896. Period of a monocromatic light?
  2897. Determining Moment of Inertia of a sphere.
  2898. Forces and Angles Above The Horizontal (2 prob.)
  2899. Momentum/exploding block
  2900. Equipotential planes and electric fields.
  2901. Resultant Couple and direction angle
  2902. Thermodynamics--work, heat, & internal energy
  2903. friction on an incline
  2904. Another Moment Question
  2905. What's an 8% grade of a ramp?
  2906. Electric flux
  2907. Hollow Cavity within a charged sphere
  2908. Force and Acceleration (2 Simple Prob.)
  2909. relative velocity
  2910. Action-Reaction Forces (Simple Problems)
  2911. Order-of-magnitude analysis HW help
  2912. more than two waves interfere!
  2913. Force/Torque question
  2914. Mousetrap car wars.
  2915. moment force
  2916. Transfer of charges between 2 conductors
  2917. Standard 9th
  2918. Friction Question
  2919. Pressure
  2920. Hydrostatic pressure
  2921. Coefficient of Friction Problems (Beginner Physics)
  2922. Fluids: Nozzle Force Question
  2923. Particle Dynamics Problem
  2924. Need help ASAP
  2925. Using Navier Stokes for rigid body with constant angular speed
  2926. Firing a projectile, max height + flight time
  2927. Charged Spheres
  2928. Circular Motion and Friction
  2929. Basic Kinematics question
  2930. How to calculate resultant vector angle?
  2931. Optics: Lensmaker's Equation
  2932. Electricity, Electic Force, and Charge Transfer
  2933. Freely falling body!
  2934. Newton's law of motion
  2935. 2 questions
  2936. 2 questions
  2937. Magnetic Strength
  2938. vector problem with electricity :(
  2939. Current
  2940. Total Force
  2941. Energy of satellite
  2942. Full-scale deflection?
  2943. Potential on the Earth surface
  2944. Electric Flux and Field
  2945. problem expression
  2946. Item charges confusion.
  2947. CIRCUIT ANALYSIS: Non-Inverting Ideal OpAmp, 2 resistors, 1 IVS - Find Thevenin Equiv
  2948. tension of a rope holing a mass on an inclined plane
  2949. What did Newton destroy beyond repair?
  2950. Falling at the same rate
  2951. Fluid Mechanics: Water leak in a water tower
  2952. Kinetic Energy/Circular Motion and figuring out point charges
  2953. Orbit
  2954. Spheres, Plates, and Gauss' Law
  2955. Finding a river's current
  2956. simple machine efficiency
  2957. Matter & Antimatter (2)
  2958. Center of Mass problem
  2959. Dielectric help needed!
  2960. Push bike with a lamp
  2961. Special relativity: pion decay
  2962. Derivation of gauss's law for electrical fields please help
  2963. Shear Stress due to Laminar flow
  2964. Coulumb's law
  2965. Normal Force in Water and Finding Density
  2966. Newton's Laws - Weight Lifting
  2967. electri field and hemi-sphere
  2968. emf in AC generator?
  2969. Impulse and momentum problem
  2970. Experimental Proof of Electrical Charge
  2971. Applying Force On An Angle
  2972. determining radius of a coil
  2973. Mapping an Equal Potential Field
  2974. Tensions
  2975. Re-Post of a Bouyancy Problem
  2976. mass of helium
  2977. Cylindrical Shells and Gauss' Law
  2978. Describe Charge Distribution on Spheres After They Touch
  2979. rock thrown from roof
  2980. Why isnt it answered?
  2981. Uniform Electric Field:finding Voltage
  2982. Sound in Bottle
  2983. Block on frictionless ramp
  2984. Capacitance of a system of 3 concentric spheres
  2985. Uncertainty after Conversion
  2986. Parallel Plates
  2987. Incline problem
  2988. please help
  2989. Easy physics quetion
  2990. Nuclear fusion problem (2nd semester physics)
  2991. Uniform Circular Motion
  2992. Need help on potential and charge
  2993. Gravitational Forces Problem
  2994. Refraction problem!!!!
  2995. Ball and ramp question
  2996. Vibrational Frequence
  2997. Electric Energy and Spring Constant Problem
  2998. Hooking Capacitors Together
  2999. Why is the electric field intensity zero at only one point?
  3000. Electric fields of infinite line & electric dipole
  3001. Calculating equivalent capacitance, a question
  3002. IB 11 Question: ANOTHER Circular Acceleration Problem Involving Forces
  3003. a question about velocity
  3004. Electric Potential and Electric Field
  3005. Centripetal Acceleration help!
  3006. Periodic Ranking (Oscillary Motion)
  3007. help with hwk problem
  3008. CIRCUIT ANALYSIS: 8 Resistors, 1 IVS, 1 Differential Op-Amp - Find Vo
  3009. Velocity/Acceleration
  3010. Homework Help
  3011. Resistance
  3012. Friction force of a car rolling down an incline at constant velocity.
  3013. capacitors in ?
  3014. Energy in circuit?
  3015. CIRCUIT ANALYSIS: Non-Ideal OpAmp with 2 resistors - Find Thevenin Equivalent
  3016. Newton's law
  3017. SHM w/ Coulumb Forces
  3018. Tug of War: Real Quick does anyone have any ideas?
  3019. Electron acceleration and kinetic energy
  3020. convert Watts to ohms ?
  3021. i need a simplification
  3022. Static and Kinetic Friction. Box sliding in the back of a truck.
  3023. chain
  3024. A few beginner physics questions~~
  3025. Electromagnetism - Conducting Spheres and their potential
  3026. Physics Homework Question - Cylinder on a frictional conveyor belt
  3027. very confusing and very basic
  3028. Torque Questions
  3029. Electric fields
  3030. Projectile in Motion
  3031. need help w/ Acceleration problem
  3032. homework help! eek!!!
  3033. need help ASAP- Average Speed--Interval Problem
  3034. need help w/Speed of a Slingshot problem
  3035. need help w/ Acceleration of a Freight Train problem
  3036. True/false Speed & Velocity
  3037. need help w/Speed of a Slingshot problem
  3038. True/false Speed & Velocity
  3039. Thermo Question
  3040. Conduction of Heat through A Material
  3041. Help with Newtons Law Pulley Problem
  3042. Gravitational Force Problem
  3043. Force Acceleration Weight
  3044. Molar Heat Problem
  3045. Stuck on converting
  3046. Work and Electric Potential
  3047. Electric potential problem
  3048. Finding Recoil Velocity
  3049. Electron's Speed and Electric Field
  3050. Coulombs Law
  3051. Relativistic Momentum Problem
  3052. i cant figure out the answer to this question
  3053. The relativity of time: Time dilation
  3054. electricity problem :(
  3055. HELP! problem involving force of friction and normal force
  3056. Homework questions, hints please??!!
  3057. Two Supports and Three Forces
  3058. Current/Voltage relationship for a filament lamp?
  3059. Bulletproof Glass
  3060. Hammer On Nail
  3061. Constructive/Destructive Interference Problem.
  3062. Anyone familiar with graphical analysis?
  3063. Need Help Fast
  3064. Momentum - Height
  3065. hellllllllp....moment
  3066. waves - a tension question
  3067. Cylinders on inclines
  3068. Electric field of a conductor
  3069. Capacitor Question
  3070. Few Quick Questions
  3071. challenging Question
  3072. Acceleration on an inclined plane
  3073. Electric Potential
  3074. Atwood lab report
  3075. Converting (having major trouble)
  3076. Forces
  3077. Uniform Circular Motion Question
  3078. Question on Waves and Interference
  3079. Complicated Resistance
  3080. Help designing a RC passive high pass filter..
  3081. simple harmonic lab question
  3082. Vector Problem
  3083. Work and Charge
  3084. Problem with Classic "where do they meet" Problem
  3085. Box Sliding Up a Ramp
  3086. Wire melts because of high current - help!
  3087. Compressing air using weight
  3088. Please help: ice to steam question
  3089. Help with Centripetal Acceleration
  3090. Center of mass
  3091. Simple Entropy/Multiplicity:
  3092. Just a real quick question, please help!
  3093. hw help
  3094. Elastic Collision problem
  3095. charge on capacitor
  3096. Centripetal Ride
  3097. pair production problem
  3098. Pressure Variation on spacecraft
  3099. Gain/loss of a laser power
  3100. Variable resistance
  3101. Help? I don't get this at all.
  3102. Electric Potential energy
  3103. Acceleration vs. mass (kg) graph
  3104. Polarization Question...
  3105. Velocity
  3106. i don't know what to do in this problem
  3107. third law
  3108. Sliding rod on wall
  3109. Harmonics of a Square Wave....
  3110. fuse wires
  3111. Ammeters
  3112. vibrating wire
  3113. Magnetic flux through a solenoid
  3114. Amplitude Question
  3115. Replace forces with couple
  3116. Speed in still water/ throwing object horizontally.
  3117. Normal Modes Question
  3118. homework questions, help or hints much appreciated =D
  3119. Electrical Force
  3120. Equipotential Lines!!!
  3121. Airplane Free-body diagram!!
  3122. Problem is bothering me
  3123. Static Electricity
  3124. Problem with vectors
  3125. Electric Potential Energy
  3126. Statics
  3127. Resistance due to temperature change
  3128. compressed spring with work
  3129. work done by air resistance
  3130. Sinusoidal Oscillator Quick Question
  3131. Thermal Dynamics Problem
  3132. HELP! Fluid flow down an inclined plane
  3133. Car Crash Simulation
  3134. Experts of Gauss's Law please help me
  3135. can you please check my answers?-Gauss's Law
  3136. amplitude, frequency, and energy???
  3137. Friction
  3138. Where am I going wrong with this problem?
  3139. inclined ramp problem
  3140. Sensitivity of a galvanometer
  3141. Newton Force Problem
  3142. capacitor help please!!!!!
  3143. Radius of coil in magnetic field
  3144. Newton Force Problem #2
  3145. How to go about this problem?
  3146. Phase Difference Problem, Ratio of I/Io
  3147. New to classical mechanics...
  3148. Problem with Coulomb's Law
  3149. Electric Field lines.
  3150. help on Oscillation problem
  3151. Newtons 2nd law
  3152. freezing water?
  3153. angular momentum question (from kleppner's book).
  3154. Angular Width of Electromagnetic Waves emerging from two buildings
  3155. Magnetic field problem
  3156. Kirchhoff's Rules and Systems of Equations
  3157. Gauss's law (2)
  3158. Electric Field & Coulomb's Law Problem
  3159. Flux of a cube
  3160. 2-D motion help
  3161. Work-Energy Theorem Problem
  3162. Stopping Distance
  3163. Another Friction Problem
  3164. Design of suitable pin size
  3165. Complicated Asteroid problem
  3166. Calculate stress, strain & YME
  3167. Kinetic Energy
  3168. Force problem, sub teacher
  3169. Two problems gettin on my nerve
  3170. Forces & Fields HELP
  3171. Newton's second law with two objects
  3172. Thermal Energy questions
  3173. Conducting Hollow Tube
  3174. satellite orbits and energy
  3175. Adiabatic Expansion of an Ideal gas
  3176. magnetic field q
  3177. please help! i dont know what to do!
  3178. Electric dipole charges/Electric Field
  3179. Momentum Concepts [Checking my Understanding]
  3180. Please Help Me
  3181. effective Spring Constant
  3182. 2 resistance problems, plz help
  3183. i have no idea..will someone please help?
  3184. Am i going right?
  3185. Sound wave Physics Problem Help
  3186. Free Fall Problem
  3187. graphing
  3188. Multiple Optics Problem.
  3189. Balsa Wood Tower
  3190. Finding the velocity for a given centripetal acceleration
  3191. Weight on Earth v Moon
  3192. Formula help
  3193. Yo-Yo Question - Rotational motion/angular momentum
  3194. Question About Question
  3195. Finding a centroid
  3196. momentum of an object and kinetic energy
  3197. Helicopters
  3198. Two Blocks and a Force
  3199. Fluid at rest
  3200. Uniform Electric Field
  3201. Reflection/Refraction Problem
  3202. What makes us feel heavy?
  3203. Two blocks friction
  3204. Collision Question
  3205. Newtonian mechanics - extended rigid body's rotation, moment of inertia
  3206. 2 Kinetic Questions
  3207. Y-component of Electrostatic Force
  3208. Flywheel, rotational mechanics problem
  3209. Velecity Vector
  3210. flow
  3211. Simple Harmonic Motion problem
  3212. assistance required for following plz
  3213. did my tutor give an incorect equation?
  3214. I need help with physics webassign dealing with vectors and force with spring.
  3215. neutral electrons.
  3216. Momentum of five-car train
  3217. Magnetic field strength and SHM
  3218. Refraction in a Swimming Pool.
  3219. very simple problem, cant get it
  3220. Energy vs Momentum
  3221. Insulating sphere
  3222. escape velocity question.
  3223. An Ice Cube is Added to a Thermos of Coffee...
  3224. Series + Parallel Circuits
  3225. Capacitors Problem
  3226. Electric Field
  3227. Electric Field Lines
  3228. Two Fairly Basic Thermodynamics Questions
  3229. Greatest Speed
  3230. Energy
  3231. friction problem
  3232. friction problem. help!
  3233. I need help in these problems please
  3234. Kirchoff's rules in circuits
  3235. Potential difference and current
  3236. Capacitors
  3237. Help w/ constructive interference sound wave intensity
  3238. Parallel plate capacitors
  3239. Resonant frequency calculation for lengths of thick wall steel pipe
  3240. Projectile homework problem
  3241. Two men and a thread.
  3242. Circuit (need help badly)
  3243. NONUNIFORM Vol. Charge Density - V at the center of sphere
  3244. Force created from kinetic energy
  3245. Need help ;)
  3246. linear motion and newtons law
  3247. Interesting problem - movement of dialectric
  3248. Magnetic fields etc
  3249. Simple harmonic motion
  3250. general question about circuits
  3251. Absolute humidity
  3252. Probing Atomic Nuclei with Electron Scattering.
  3253. Electromagnetism - Lorentz Force
  3254. Voltage in a 2 battery series circuit
  3255. Photons and the Photoelectric effect
  3256. direction of field inside and outside a magnetic dipole
  3257. Quick Current and Resistance problem
  3258. Dynamics block problem
  3259. Jar of Tea
  3260. A gun that fired charged particles...
  3261. Watt is the unit of power
  3262. Basics of quintic and quadratic expressions
  3263. How will a capacitor influence a lightbulb?
  3264. help me start please?
  3265. Please help
  3266. How much ice must melt at 0 deg. C to gain 5 g of mass?
  3267. Angular Acceleration of a Moving Wheel
  3268. Magnetic Fields, Current, and Tension
  3269. Please help a simple problem giving big problems
  3270. A little question causing big problems
  3271. A couple resistance/power problems
  3272. Two conducting spehres
  3273. Current Q
  3274. Very basic current direction question
  3275. d and delta
  3276. Stunt pilot
  3277. Algebra Question: vector equations
  3278. How much ice must melt at 0 deg. C to gain 6 g of mass?
  3279. Roller Coaster
  3280. Angular Acceleration of a Moving Wheel
  3281. Polarising effects from plastics
  3282. Flunked this test.... correct answers needed
  3283. Modified double-slit experiment
  3284. Increasing current by a factor of 48
  3285. current as a function of time
  3286. Current of a circuit
  3287. Print ViewCalculating Flux for Hemispheres of Different Radii
  3288. measuring units
  3289. power per year
  3290. Pressure
  3291. Difference in Potential
  3292. Springs Help Needed Plz
  3293. Calorimetry Promblem
  3294. Capacitor and resistor in a flowing liquid
  3295. Young's Modulus
  3296. Truss (statics)
  3297. engine efficiency
  3298. another heat engine efficiency problem
  3299. What is a "g"?
  3300. Relative Impact Speed
  3301. Ship from shore?
  3302. Spanish Burton Rig
  3303. Swimmer from shore?
  3304. Source for HARD Dynamics problems?
  3305. Gas Question
  3306. Work on done on a test charge
  3307. Infinite resistance of a Voltmeter
  3308. Apparently simple canoe problem - or not?
  3309. Ferry crossing
  3310. Oscilloscope Question
  3311. equation needed
  3312. Circular orbit
  3313. Two Dimensional Motion (I)
  3314. Two Dimensional Motion (II)
  3315. A SHM problem of floating
  3316. kinematics
  3317. Centripetal And Centrifugal Forces
  3318. Radiance / solid angle
  3319. Rotation of a wheel
  3320. Potential Energy of a Spring...
  3321. More tension prolbmes!!!
  3322. Problems that I got wrong and still don't understand
  3323. Thermodynamics
  3324. Thermodynamics
  3325. Thermodynamics
  3326. Thermodynamics
  3327. Sound Waves
  3328. Max. magnetic force on an electron
  3329. Optics - focal lengths
  3330. Magnetic Fields
  3331. Adiabatic/Isothermal process
  3332. Spring constant
  3333. Coulomb barrier
  3334. The net force on a moving positive charge....
  3335. velocity !!! HELP
  3336. Magnetic Field with Time Dependence
  3337. Need Answer Check - Potential Energy
  3338. Change in Pendulum's Period with temperature.
  3339. Electrostatics and Coulombines: Diagram Included.
  3340. Force on a current-carrying rod
  3341. spectrum
  3342. redshift
  3343. Coefficient of Kinetic Friction on an Incline
  3344. Coulomb Friction and Motion
  3345. Concave Parabolic Mirrors
  3346. Heat removed from a gas in a cylinder
  3347. Circular Motion problem
  3348. The bird's got some guts.
  3349. Finding stress in three rods
  3350. Please help!!
  3351. conservation of momentum
  3352. pulley
  3353. General Gravitational Potential Energy (Help)
  3354. Capacitator problem
  3355. Newtons Third Law
  3356. Linear regression, including Uncertainties
  3357. parabolic motion. air resistance?
  3358. What is the electric field strength at the center of the triangle?
  3359. Particle Motion with Forces
  3360. Pulley Question - Are the axes wrong??
  3361. average velocity vector question. Try again
  3362. Kirchhhoffs rule
  3363. General Launch Angle problem
  3364. Perigee Apogee Ratio
  3365. Deceleration on a slope
  3366. Math Methods in Physics, find FODE
  3367. Hydrostatics
  3368. Elastic Collision
  3369. Equipotential lines
  3370. Capacitors and Potential Difference
  3371. Pendulum accelerometer problem
  3372. Bridges
  3373. More Optics!
  3374. accerlation distance etc
  3375. speed of sound
  3376. Circular Orbit
  3377. sound: waves, intensity and function
  3378. Newton's Second Law
  3379. formula for mechanical advantage of a screw
  3380. Find the E field for...
  3381. conservation of energy related question
  3382. physics/astronomy eclipsing binary problem! help!!!!
  3383. Basic physics questions
  3384. Electrostatics: 3 balls on a string, calculate net forces.
  3385. Basic Kinetics
  3386. waves
  3387. displacement
  3388. Electrical Force Problem
  3389. Energy Problem
  3390. Uniform Acceleration
  3391. Resistors problem. please help, thanks!
  3392. Questions about the ideal gas law - thermodynamics
  3393. Daredevil jumps a canyon...
  3394. Quantum Hall problem
  3395. Work/friction
  3396. Work - unknown variables
  3397. Frictional Force 1
  3398. Frictional Force 2
  3399. Grav. Force - Mass of an object
  3400. Tangential Acceleration
  3401. Work/Power
  3402. Impluse / momentum
  3403. weightlessness while in the air
  3404. Electric Forces
  3405. block going up frictionless incline
  3406. Potential Difference of Capacitors
  3407. My answer is off by 10^-2!!
  3408. g-field - help...very confused
  3409. Elastic Force over Semicircle
  3410. compute the tangential acceleration
  3411. Projectile motion (clueles)
  3412. Another Newton's Law of Motion Problem.
  3413. Random walk with two agents
  3414. Question regarding average velocity
  3415. Gravity Meter Problem
  3416. This one has everyone stumped. Help ??!!
  3417. Dissolving solids
  3418. Hard Optics Problem
  3419. Adding Vectors
  3420. Unit for Gravitational Attraction Between Objects?
  3421. Magnitude (electric charge: need correction)
  3422. Slider on rod
  3423. simple degree help (tan-1 fy/fx)
  3424. Sound Intensity maybe...
  3425. help with a tension problem
  3426. Elastic force on an incline
  3427. Circular motion with a string with weight
  3428. ap test
  3429. Energy conservation
  3430. Distance - Using net force
  3431. vector expression
  3432. Newton's law
  3433. Climber hanging from a cliff
  3434. A kinematics problem
  3435. Rocket with Variable Mass and Air Resistance.
  3436. kinematics car problem
  3437. stone thrown question
  3438. another problem
  3439. a heavy ball being dropped
  3440. car travelling
  3441. Runner's power and displacement
  3442. Electrical Energy
  3443. Simple FBD problem: person, chair, earth
  3444. Dynamics: Moving wedge with mass on it
  3445. Current and Painted Tube
  3446. Phasor Diagram
  3447. Sound Question
  3448. Internal Resistance
  3449. Significant Figures
  3450. Projectile motion & drag
  3451. Weird disk rotating on pivot
  3452. centripetal acceleration
  3453. Angular Acceleration
  3454. Difference between parallel and series
  3455. Farday's Disc - Diameter of Disc
  3456. Help with frictional problems
  3457. Current in parallel circuits
  3458. Width of wire
  3459. Roller Coaster Question
  3460. Electrostatics - line charges
  3461. Terminal velocity and drag coefficient?
  3462. Acceleration problem
  3463. Current Flow Question.
  3464. Energy/heating/bouncing
  3465. Confusing wording? Energy conservation part two
  3466. still working underwater
  3467. Electric Field
  3468. Bicycle coasting up a Hill
  3469. Collision Problem
  3470. Meteorite falling on a Car...
  3471. Battery problem
  3472. Slider energy on rod
  3473. gravitational potential energy
  3474. Gauss law
  3475. Vector and Scalar quantities
  3476. Degree of polarization
  3477. Conservation of Angular Momentum / Kinematics.
  3478. Internal energy
  3479. Angular velocity
  3480. Ratio of tensions
  3481. Help!!! Conservation of Energy
  3482. Accelerometer and Displacement
  3483. Question about Wave–particle duality
  3484. Elevator problem?
  3485. A very hard question about specific heat.
  3486. Phasor Diagram
  3487. speed distribution for a sample of N gas particles
  3488. Mechanics
  3489. Direction of a satellite in a circular orbit
  3490. Isn't the normal acceleration always towards the center?
  3491. Acceleration assumed in the wrong direction again!!
  3492. a weird projectile problem
  3493. bicycle on a hill Please help
  3494. Parts for Project
  3495. AS Phyics Coursework-Sensor Project
  3496. Current Electricity: Help understanding concept of "potential energy"
  3497. Center Mass velocity
  3498. Roots of an equation (help)
  3499. Coulombs law problem
  3500. The root numbers in toothpaste (help)
  3501. DYNAMICS: SPINNING CONE WITH MASS... TIME SENSITIVE (30 mins)
  3502. Proper Methods
  3503. Mixing ice, steam, and water and find equilibrium
  3504. Capacitors
  3505. help...torque and heat engines...
  3506. 2 weights on a pully
  3507. Power to lift skiers up hill
  3508. De Broglie Wavelength Problem
  3509. Rutherford Scattering
  3510. Line Spectra
  3511. simple f=ma problem?
  3512. need help with a problem
  3513. Elevator and Spring question
  3514. Electron in an electirc field.
  3515. Pair-Production problems
  3516. Electronics
  3517. More than just a momentum problem
  3518. Assuming acceleration is constant
  3519. Electrical Potential
  3520. Work to move Electron & Nuetron
  3521. bike on a hill
  3522. Terminal Voltage and Current
  3523. Opposite Charged Plates with Sphere
  3524. Capacitors in Series
  3525. AN implementation of gauss's law
  3526. circular motion
  3527. help on homework
  3528. A little assistance with Friction mu k
  3529. Bragg X-Ray Scattering
  3530. Urgent help needed, please!!!! Circular motion
  3531. Problem: Plastic Covering One Slit in Double Slit Experiment
  3532. Electric Field(N/C)
  3533. homework questions
  3534. water and air
  3535. Current in AC Generator
  3536. Simple polarizing question
  3537. Impendance in RCL circuit
  3538. Raising a Bucket out of a Well
  3539. Styrofoam "dancing" question.
  3540. Torque/Static Equilibrium Problems
  3541. Rock hanging from ceiling swinging uniform circular motion
  3542. Force exerted by rope?
  3543. Moving oneself when in freefall?
  3544. Quick Question
  3545. charge distribution
  3546. Angular Velocity
  3547. Question regarding work.
  3548. Time required to move object
  3549. Simple Initial Velocity Problem
  3550. Relative Motion (Swimmer Crossing River Question)
  3551. Difference between volts and voltage and what signs to use?
  3552. 2 Fluid Questions
  3553. velocity and acceleration from a position equation
  3554. How 2 find distance from non uniform velocity time graph where can't use triangle?
  3555. millikan's oil drop experiment
  3556. Please Plese Help Me --physics Problem --
  3557. Physics Help!! Pleaase
  3558. Electric Field
  3559. Bullet in block
  3560. Mass Ratio Question
  3561. average velocity with respect to distance
  3562. Weight in orbit?
  3563. Gravity's affect on the rebounce height of a tennis ball
  3564. why dont birds get electocuted when they are on power lines?
  3565. Bernoulii's Principle and Equation of Continuity help
  3566. Momentum and relative velocity
  3567. «Challenging» Thermodynamics Problem
  3568. Normal force on a banked curve????
  3569. energy of a moving mass
  3570. elementary physics or not?
  3571. Electrical Circuit and Current
  3572. acceleration due to air resistance?
  3573. Electric Potential Difference
  3574. Capacitance and Electrical Energy, Weird Question
  3575. Tension
  3576. Net Magnetic Force Angle
  3577. Webassign!!!
  3578. Classical radius of an electron and its implications prob.
  3579. elevator problem...
  3580. Electric potential question
  3581. Velocity Question?
  3582. Power and Circuit
  3583. Electrical fields question
  3584. photoelectric effect
  3585. Resistors and Ohmmeter
  3586. Sound
  3587. Significant figures when taking measurements.
  3588. Horizontal Circular Motion FBD Diagram Help
  3589. heat pumps and coeffiecent of performance
  3590. Will the car hit the barrier?
  3591. Electrical Potential Force
  3592. tricky physics problem!
  3593. Potential due to point charge
  3594. Potential of Charged Sphere
  3595. Partition Function of 2 State System
  3596. Waves Problem
  3597. Exploding spring
  3598. Solar heating Project: Need much help-Thanks!
  3599. Parallel-Plate Capacitor
  3600. Latent Heat of Fusion - 20 practical applications
  3601. Help calculate pipe outlet pressure
  3602. Efficiency of a Siphon
  3603. Kinetic and potential energy and speed
  3604. Potential vs. Current Graph
  3605. which way is the current flowing?
  3606. Need help with phys problem. Help?
  3607. momentum problem with collision
  3608. Spherical Raindrop
  3609. Cyndrilical capacitor
  3610. Combinations of Capacitors
  3611. A bug in a bowl, lol
  3612. potential/kinetic energy
  3613. questionA
  3614. Magnetic Fields Produced by Currents
  3615. Perfectly Inelastic collisions...
  3616. Converting Acceleration to Velocity
  3617. Magnetism (Charge, E-field, potential difference, mass) - A bit confused...
  3618. LoopdLoop
  3619. Using Kirchoff's Laws to solve a circuit...
  3620. 2 parallel rods carrying the same current..
  3621. Using Cross Products To Find Electric Field Vector
  3622. How to determine the brightness of a light bulb
  3623. Circuits
  3624. Bead on Wire
  3625. Frequency of an Accelerating Pendulum
  3626. Breakdown Potential in a cylinder
  3627. Electric field and charges
  3628. Bad @ math needs help w/ bullet deflection
  3629. 2 Forces problems (Halliday/Resnick/Walker, 7th Ed. book)
  3630. Magnetic Forces and Magnetic Fields (mass spectrometer)
  3631. Need verify on a momment of inertia/torque problem
  3632. need help/varify on a torque/moment of inertia problem
  3633. this problem is driving me crazy!
  3634. Power Density of Solar Cell Question
  3635. RC circuit problem
  3636. Matter, energy level MC
  3637. This problem is driving me crazy!!!
  3638. Braking Down an Incline
  3639. Stability
  3640. Telescope in Milikan Experiment
  3641. Banked Curve , w/ friction
  3642. Electro magnetic Induction problem. Simple one, but plz check wehre I am wrong.
  3643. Circular Motion
  3644. energy released during explosion
  3645. rockets
  3646. teaching electron diffraction
  3647. Cant someone start a tutorial thread????
  3648. calculating laterel acceleration from change in direction (bearing)
  3649. Diode Circuit
  3650. Gravitational Attraction Changing with Distance
  3651. Simple Force Problem
  3652. conical pendulum- angle? help please!
  3653. Easy Thermo Question
  3654. Resistors in Parallel!
  3655. Center of Mass
  3656. 2D Kinematics - Projectile Motion
  3657. Potential and Capacitance
  3658. Ohm's Law
  3659. Magnetic fields
  3660. magnetic field
  3661. Standard Deviation Problem in Physics. Help!?
  3662. Centripetal force/acc problem
  3663. Circular Motion on a Bank Question
  3664. Work and Equipotential Lines
  3665. Projectile problem
  3666. Another Thermo Question
  3667. Simple DC Circuit
  3668. Integration and Gravity
  3669. Torque and Tangential Acceleration
  3670. Friction, Spring Constant, Energy
  3671. Charge Density (rod)
  3672. help on Moment of inertia.. again.. thanks =D
  3673. Application of Newton's Laws of motion
  3674. Conservation of Momentum/Linear Momentum
  3675. Capacitors and energy
  3676. Heat Transfer (Conduction) problem
  3677. Impact Force Problem
  3678. Newton's Laws of Motion Lab Question
  3679. force due to wind and rolling friction
  3680. Variable Voltage Source
  3681. Coulomb's Law and Integration
  3682. Easy physics questions, please check my answers...
  3683. the unit of momentum
  3684. Charge on capacitors in a circuit?
  3685. Please check my reasoning - Lenz's Law
  3686. D.C circuits PLEASE help...are my answers correct?
  3687. collison betwen two balls
  3688. Circuit ....LOSt
  3689. Problems that need answering.
  3690. A few different questions
  3691. An incline problem
  3692. Algebra help!, Kirchoffs rule problem.
  3693. Potential Difference between two points of a circuit...
  3694. Mutual Inductance (ouch, my brain)
  3695. Solving an Equation using the Gravitational Constant...
  3696. Force and Motion, horizontal forces
  3697. questionD
  3698. Conservation of Momentum
  3699. Conservation of Momentum 2
  3700. Physics Algebra Cancelling Help
  3701. Question about the Heisenberg Uncertainty Principle
  3702. X-Ray
  3703. Energy Levels
  3704. Physics help KE, W, PE
  3705. Finding resistance using a series and parallel circuit?
  3706. inertial frames
  3707. Thermodynamics Problem
  3708. Torque
  3709. an urgent help needed
  3710. Moment of Inertia
  3711. Ratio of Electron's Charge to Mass
  3712. Electric Flux
  3713. determining nuclear radius by electron diffraction
  3714. Thermal Conductivity
  3715. Constant velocity of the mass center
  3716. Tangential and radial acceleration
  3717. Rotational Motion
  3718. Cylinder thermodynamic problem
  3719. 2 series resistorss are in parallel with another resistor..
  3720. bat and ball collison
  3721. Circuits, Algebra Help Please
  3722. Basic Statics Question
  3723. Rotation Kinematics and a stupid fridge
  3724. Angle and Triangles
  3725. Help Please!
  3726. Wind Speed Project
  3727. How to calculate current of a resistor "inside" of another parallel resistor?
  3728. Baseball- force/impulse
  3729. Heating Water Using Circuit Resistor
  3730. Collision problem (w/ angles)
  3731. Electric Generator Problem
  3732. energy transfer
  3733. Conservation of Momentum- with ramp
  3734. Volume and Pressure Cylinders
  3735. Please Help
  3736. Statics Question: Is my answer correct?
  3737. I just dont get this tangential acceleration problem..
  3738. Energy Equation problem.
  3739. inclined plane
  3740. Astrophysics: Parallax method
  3741. capacitor (is this correct)
  3742. Rigid body moment of inertia
  3743. Calculation of dipole moment
  3744. Static friction
  3745. elctric potential ,electric field strength,EPE
  3746. Parallel Plates and Electric Field
  3747. Need Fast Answer.
  3748. orbit and speed
  3749. Help!!! Plane motions rolling wheel
  3750. Guide with Forces, Motion, Newton's Laws & Momentum
  3751. Elastic Collision
  3752. Moving crests...
  3753. two point charges electric field
  3754. A Bridge Circuit Capacitor
  3755. Momentum Principle Related to Velocity
  3756. Conservation of Momentum in two dimensions
  3757. Rotational Equilibrium and Rotational Dynamics
  3758. electric charges
  3759. Pressure Problem
  3760. Simple Disc Problem
  3761. point charges
  3762. Light and dispersion
  3763. Atwood's Machine and incline plane combined.
  3764. Intensity of Light by Polarizers
  3765. Force on a Current in a Magnetic Field
  3766. Pressure in a U-shaped Tube
  3767. finding the dampening constant
  3768. Moment of Inertia
  3769. nuclear decay
  3770. Applying Newton's laws
  3771. help is appreciated
  3772. Angular Momentum
  3773. Solar water heating tubes.
  3774. Momentum-impulse vs. rectilinear motion equations
  3775. Kirchoff's loop rule for AC
  3776. I need some really good questions
  3777. Current and Drift Speed
  3778. Electrical Energy and Power (Wrong because of decimal place)
  3779. Energy from Light Bulb
  3780. problem involving circular movement and friction.
  3781. Collector Size of solar panel
  3782. Infinite ladder of resistors
  3783. Medicina Radio Observatory
  3784. Torque on Current Loops
  3785. spark at train's head
  3786. Conducting wire
  3787. Circular motion-----"slipping" problem
  3788. paralel circuits
  3789. Average angular acceleration of a CD
  3790. Right Hand Rule and Magnetic Field
  3791. Work, energy and power question
  3792. Point Charges True and False problems
  3793. potential difference
  3794. acceleration problem
  3795. Kinetic Energy, Momentum
  3796. Kinetic Energy, Momentum, Projectile Motion ( A real stumper )
  3797. Ramp Lab Problem
  3798. Work
  3799. Work
  3800. physics 1 student, making a physics based and I need a little math help
  3801. Total energy
  3802. uniform spherical objects
  3803. Velocity Components and Magnetic Force
  3804. Riding the Train --Vecotrs & components
  3805. URGENT--Weight on an Incline--please help
  3806. Magnetic Force
  3807. Buoyant force on balloon
  3808. tough physics problem - please help
  3809. This homework
  3810. Mass Defect
  3811. Force with kinetic friction
  3812. Does any change in energy really cause a change in mass?
  3813. Cant figure out how to do this problem??
  3814. Parallel/Series circuit theory/concepts..
  3815. Physics question - 2D movement... please help!
  3816. A reasonning question
  3817. Voltage/Electromagnets
  3818. Loops/Electromagnets
  3819. Investigation: Factors Affecting Friction
  3820. PCAT Problem please Help
  3821. Flux in a Wire Loop w/ a Magnetic Field
  3822. Mechanical Waves
  3823. Question concerning two bodies in space
  3824. kinematics question
  3825. Electromagnetism - Magnetic flux between infinite wire and rectangular loop
  3826. Lenses Question
  3827. Derivation to find unknowns
  3828. Electric Field in a wire - creation
  3829. Force Question
  3830. Moving Particle and Different Fields
  3831. momentum
  3832. PSI Formula Help
  3833. Finding a landing speed from spring constants
  3834. voltage and electric field in circuits
  3835. von Braun and contribution to space travel [no maths]
  3836. Running Horses-----SOHCAHTOA
  3837. Flying ButterFly---URGENT
  3838. dipole problem
  3839. Stranded Space Walker
  3840. Equilibrium Force?
  3841. Momentum 2
  3842. Newton's Law of Cooling
  3843. Monatomic Gases on a burner
  3844. Newtons Laws
  3845. simple physics question - centripetal force
  3846. Finding Induced EMF in antenna
  3847. Using newton's laws to solve problems
  3848. Collision Frequency of a Gas
  3849. the electric potential
  3850. Rotation and Linear Motion Help
  3851. Rotation and Linear Bonus Problem Help
  3852. Gravitational Force
  3853. object dynamics
  3854. Falling stick
  3855. Direction of torque vector
  3856. «Challenging» Projectile Problem
  3857. Finding an Orthornomal Polarization?
  3858. waves
  3859. Direction of reactions
  3860. Connected Particles
  3861. Ampčre's Law
  3862. Physic HW help
  3863. Change in area due to relative motion
  3864. Electrostatics/Electroscope Correct Answers Feedback
  3865. Gravity, rotational speed. That kinda stuff.
  3866. Merry-Go-Round
  3867. Simple problem
  3868. A Hard Problem...Need Help
  3869. Projectile motion problem
  3870. Capacitor connected to a coil inside a magnetic field
  3871. Momentum/Conservation of energy
  3872. AP Free - Response Question HELP!!!! iNCLUDES angular velocity and acceleration
  3873. Parallel Wires
  3874. Transverse Oscillation
  3875. Mean square radius uniformed charged sphere
  3876. divergence
  3877. Thermodynamics question >_<
  3878. doubt in mechnaics
  3879. Rings of slide
  3880. DIFFERENCE BETWEEN lbf & LBS
  3881. Sun energy transfer into a mousetrap car spring
  3882. A Confusing Problem
  3883. Light Polarization
  3884. rotational motion- bicycle
  3885. 2 dimen kinematics problem
  3886. Moving Wedges
  3887. electric car help :)
  3888. The doppler effect and EM waves
  3889. The Force on a Current in a Magnetic Field
  3890. Power required to operate a ski tow
  3891. Momentum Ques.
  3892. Gragging a board across surfaces with different frictions
  3893. Resistance
  3894. Accelerating electrons
  3895. questionH
  3896. questionL
  3897. help!
  3898. Momentum proplem
  3899. Aussie NSW Year 12 Projectile Motion Question.
  3900. Fricional Force Problem
  3901. Forces acting on a member
  3902. Noob69 Needs Help! (Year 7)
  3903. Electrical Energy and Power
  3904. momentum question
  3905. Calculate Wavelength from two sinusoidal waves
  3906. A problem invovling Force, Impulse, Velocity and Acceleration
  3907. Newton's Second Law in NON-inertial frame of reference
  3908. Rearranging Formula
  3909. simple harmomic motion
  3910. rotational motion- steam engine
  3911. Mastering Physics
  3912. proper equation to use?
  3913. Energy to launch a satellite
  3914. Refraction + critical angle
  3915. Charge Density
  3916. Help wanted
  3917. Jones Calculus Question
  3918. urgent help needed
  3919. Finding Distance using friction...Urgent Help Please
  3920. torque and angular momentum
  3921. Hooke's Law, Force Constant Question
  3922. Cantilever beam question!
  3923. help needed
  3924. Ideal Spring and Real Spring Difference? (Hooke's Law)
  3925. Electrostatics question
  3926. Elastic non head on Collision
  3927. Dot Product
  3928. work & energy; please help!!!!!
  3929. Power needed to light NYC?
  3930. a homework question that i need help with
  3931. work & energy; please help!!!!!
  3932. very difficult hw problem; pls help
  3933. Inclined planes, mass' effect on final velocity
  3934. vector analysis problem
  3935. si units
  3936. Physic project
  3937. Gauss' Law - Planar Symmetry HELP!
  3938. Walking on a canoe, finding its mass.
  3939. motion of a particle -xy plane
  3940. Magnetic Field Intensity and Point Charges
  3941. Capacitor Problem
  3942. Physics multiple choice
  3943. Pulling a box vertically
  3944. Kinetic Energy and height unknown
  3945. Rigid Body Problem
  3946. Center of Gravity - Product Safety Question
  3947. Multiple Choice quesionts
  3948. Few more questions
  3949. vectorcalculus problem
  3950. Finding Electric Energy Density
  3951. vector identity
  3952. Change in capacitence
  3953. Galilean transformation
  3954. Locate the centroid
  3955. Why's Applied Force Plotted On Vertical Axis?
  3956. Gaussian Surface Derivations
  3957. Lorentz Force
  3958. Equivalent Capacitance
  3959. Current and the Right Hand Rule
  3960. Pappus-Guldinus Theorem
  3961. Pulling a box by a 10N force
  3962. Force, Mass, and Acceleration Questions
  3963. Work, pressure, and volume
  3964. inertia problems
  3965. Few Questions
  3966. A quick question about U238 vs U235
  3967. help me out here
  3968. Magnetic flux density
  3969. Magnetic Force and Two Moving Charges
  3970. Apparent Depth Problem
  3971. Charge Density
  3972. Motion and force problems
  3973. Velocity/acceleration
  3974. Quick questions on work and energy
  3975. Internal resistance ratio problem
  3976. More quick work and energy questions
  3977. Rotational Kinetic Energy Problems
  3978. Calculating Force
  3979. Please Help! Combination circuits
  3980. Newtons Laws
  3981. Sound Waves
  3982. Wave Speed
  3983. Magnetism
  3984. Straight wired magnetism
  3985. Horizontal Circular Motion
  3986. Simple momentum question
  3987. Uniform Circular Motion -Explanatory questions
  3988. Magnetic Field from a Graph?
  3989. Colombs,Amps,Volts,and Watts. HELP!!!!
  3990. Mechanical Energy
  3991. Mechanical Energy
  3992. Mechanical Energy
  3993. Momentum
  3994. Circular Motion
  3995. Circular Motion/Gravity Problems
  3996. Electromagnetism: Turning effect of coil
  3997. Determining the force for culculating a ski tow's perf. on a slope
  3998. NEED HELP!!!! HW!!!!!! I really need this, it's due sooN!
  3999. eigenvalue problem
  4000. the electric force by the surface of the earth, help please...
  4001. Battery Problem - With Loop Rule (pic attached)
  4002. unitary matrix problem
  4003. Fourier transform of a Gaussian
  4004. matrix problem
  4005. Questions about dead light bulbs
  4006. matrix problem
  4007. Angular Momentum Problem
  4008. Electricity help
  4009. Magnetic forces exerted by current-carrying wires
  4010. Rolling and translation motion
  4011. Coursework ideas??
  4012. Current
  4013. ampere's law problem help please
  4014. A battery, two capacitors, and a switch
  4015. Magnet through Loop (Faraday's Law??)
  4016. angular velocity to rpm
  4017. Magnetic interactions
  4018. Excel spreedsheet for Range formula- Lab
  4019. Rotational Kinetic Energy
  4020. Equilibrium and Torque
  4021. Made-up problem
  4022. Gravity
  4023. Bicycle over curb
  4024. Quantum Theory questions
  4025. Centripetal Motion Help
  4026. magnetic field strength against current
  4027. equations of motion for uniform acceleration
  4028. % Change in Momentum
  4029. AC circuit with inductor
  4030. Measuring Frequency of stroboscope/strobe light
  4031. Kepler and Newton
  4032. Transfer Function of LRC Filter
  4033. Battery Problem (finding current w/ batteries in parallel)
  4034. Forces on a Truss
  4035. Help with a B-Field Lab
  4036. Adding Vectors
  4037. Difficulty solving a physics problem. Please help!
  4038. Force Problems Involving Two or More Objects
  4039. Another forces problem
  4040. electric potential
  4041. Field
  4042. acceleration using friction
  4043. Electrical Energy and Power
  4044. spring airtrack problem
  4045. Satellite Orbiting
  4046. what is the parallel-component of the weight
  4047. Anti-reflective coating optimum index of refraction
  4048. peculiar problem
  4049. Predict Whether Collision will be Elastic or Inelastic
  4050. Inertial and Non-Inertial Frames of Reference Question
  4051. Work by a variable force
  4052. Electric potential of concentr
  4053. Solid state physics
  4054. Pendulum on a tower
  4055. Lever calculations
  4056. Combination Please Help
  4057. Electric Field (velocity of a particle)
  4058. A force question
  4059. General Physics Question - Rod moving about a pivot
  4060. elastic/inelastic collision - speed?
  4061. physics (please help) electricity
  4062. Point Electrical Field
  4063. Physic
  4064. Projectile motion - limited given data
  4065. induced emf
  4066. Waves: String Physics?? Correct my units..
  4067. uC
  4068. Tension in support cable. Help!!
  4069. Angular Velocity????
  4070. Groundspeed/Airspeed of insect
  4071. Translational Speed
  4072. Torque graph; finding angular velocity
  4073. The Conical Pendulum
  4074. Exam question, rotational motion.
  4075. Conservation of Energy
  4076. Conservation of energy II
  4077. Rotational Motion.
  4078. Urinary system, as a thermodynamic system
  4079. Optics - what image will I see if I stand in positions A,B,C (pics included)
  4080. Exclusion Principle - why doesn't degneracy balance weight?
  4081. Doppler Effect...help!
  4082. electron current
  4083. Radio Astronomy - power received
  4084. Centripetal Force Question
  4085. Question: Kepler's third law of planetary motion
  4086. rotation curve
  4087. critical density
  4088. hubble constant
  4089. coaxial capacitor.
  4090. Lenz's and Faraday's Law Induction. Help on resistor and switches!!!
  4091. Deflection of lightning
  4092. Energy carried by an EM wave
  4093. Basic Impulse Problem
  4094. Magnetic dipole in a loop of wire
  4095. maximum height reached by a ball using work-energy theorem
  4096. modulus of speed
  4097. two stones off a cliff
  4098. projectile motion
  4099. Wave race: Help me start off the earthquakes
  4100. Equatorial Velocity
  4101. Frictional Forces and 1D Motion
  4102. Conservation of Energy
  4103. Static Forces
  4104. Energy and explosions
  4105. Magnetic field
  4106. ne1 know nething regarding kinetic friction
  4107. ladder horizontal force problem
  4108. angular velocity
  4109. redshift
  4110. Special Relativity at HighSchool, theories against.
  4111. atwood machine problem
  4112. conservation of momentum help
  4113. magnitude of initial acceleration
  4114. Studying for test...please confirm this...
  4115. Duke Physics Challenge: Let Go or Hang On?
  4116. Magnetic Field of wire on rectangular loop
  4117. NEED HELP! Rotational dynamics and static equilibrium
  4118. force of the track on a rollercoaster
  4119. Gauss Law
  4120. Thermodynamics Problem and Fourier's Law
  4121. Basic Mechanics Incline Question
  4122. finding g of a pendulum
  4123. Velocity change
  4124. physics (help appreciated)
  4125. Projectile Motion Question
  4126. Energy Problem Help
  4127. Refrigerator Light (power and Carnot engines)
  4128. Finding the masses of two blocks in a pulley system using work-energy theorem
  4129. Modeling motion with air resistance (integral calculus)
  4130. I need help badly!!
  4131. solid cylinder- please help
  4132. Confused by the Question (oil drop charge)
  4133. magnetism
  4134. Charge to mass
  4135. Distance separating current carrying wires.
  4136. A few sound problems
  4137. Simple Harmonic Motion
  4138. Force of gravity problem.
  4139. Problem (1)
  4140. Problem (2)
  4141. What is "optical coupling" ??
  4142. Shm
  4143. Atwood's Machine
  4144. Is this the right formula to use?
  4145. problem 1 (please help)
  4146. problem 2 (please help)
  4147. Electric Field
  4148. average effective dipole moment?
  4149. Rotational Motion Lab
  4150. Energy of a Wave
  4151. Circuit - Current
  4152. Wave Race 2: Explain the logic behind this formulary?
  4153. Work-Energy vs. Kinematics
  4154. Error on Measurement
  4155. Magnetic Force, Resistance, Faraday's Law
  4156. Satellites in Circular Orbit
  4157. angular acceleration
  4158. Properties of Sound
  4159. Proof , newtond law of cooling
  4160. Thermodynamics cooling
  4161. Projectile Motion- Please Help me
  4162. Thermal radiation and copper
  4163. Two converging lenses
  4164. Flywheel of a Steam Engine
  4165. Sound wave and energy...can you help me?
  4166. Where the ball will fall?
  4167. Linear Momentum - Checking quick questions
  4168. Electrostatic potential energy for concentric spheres
  4169. Turntable
  4170. Measuring milliseconds.
  4171. Combination Circuits
  4172. Lever Problem
  4173. Polarization of Light
  4174. Can anyone Explain why a glass tips over when pushed from the top?
  4175. Dc Circuits - Voltmeter/ammeter
  4176. gradient, potential and electric field
  4177. Angular Simple Harmonic Motion
  4178. combination circuit help please
  4179. Couloumb and Volt problems
  4180. Tension on a rope with mass
  4181. how will i solve this?
  4182. specific heat capacity and latent heat of fusion
  4183. Combining uncertainties
  4184. A pullmenhg
  4185. Circuits
  4186. combination ciruit hw diagram and help pls
  4187. Cyclotron Movement
  4188. electric field and potential.
  4189. Resistance help
  4190. I want to make a non-working model
  4191. Combinination of two lenses, converging and diverging
  4192. Help on RMS question
  4193. Physics 12U - The Egg Launcher
  4194. moments of inertia
  4195. thermodynamics
  4196. Ferromagnetic dipole in a uniform magnetic field
  4197. Capillary interaction on a fluid surface
  4198. Tension of two wires at 40 and 45 degrees
  4199. Newton's Rings
  4200. Specific Heat Capacity
  4201. electrostatics problem
  4202. What does the symbol "d" mean??
  4203. Object in front of two lenses
  4204. Uncertainty principle
  4205. Understanding of Kinetic theory of matter
  4206. forces
  4207. Coulomb's Law (positive & negative charges)
  4208. Specific Heat Capacity Answer Wrong, yet no error to be found
  4209. The meaning of u (Mu)?
  4210. Diffusion equation in 1D
  4211. Conservation of Angular Momentum Problem Help
  4212. Help with airplane problem!
  4213. Orbits
  4214. Projectile Motion
  4215. Reflection of light
  4216. Conceptual question about currents and pumps
  4217. Force exerted by a ball to
  4218. Tuning Forks and Sound
  4219. Collision with spring
  4220. Work done to move a test charge
  4221. Pendulum period
  4222. newton's law of cooling
  4223. Faraday's Law
  4224. Force constant of a spring launching a satellite
  4225. not sure where to start.. what formula to use
  4226. Transistor DC Circuit Analysis
  4227. Is this right?
  4228. Capacitors
  4229. please help ( wave and energy transfer related)
  4230. Magnetic Field between two wires
  4231. Steel Ball off the Wall
  4232. A few sound problems
  4233. circumference of the earth via latitute mesurement
  4234. Just wondering about electrons.
  4235. Electric Flux
  4236. nuclear decay, heat engines, si units =]
  4237. roatational motion
  4238. cylinders on an incline
  4239. Conservation of momemntum and relative velocities
  4240. Magnetic field of a cylinder with an offset hole
  4241. Hompolar generator
  4242. Combinations of lenses
  4243. Ideal gases, Thermodynamics
  4244. Frequency of Generator + V of Capacitor
  4245. Electric field inside a charged dielectric
  4246. Momentum
  4247. forces
  4248. Conservation of Energy
  4249. Kinetic Energy/ Friction
  4250. Tension Problem
  4251. Torque/Vertical Force Problem
  4252. Gauss' Law
  4253. Crane lifting crate
  4254. Static equilibrium
  4255. Simple Spring Help
  4256. Pendulum Frequency
  4257. Kinetic Energy, Work Problem
  4258. Magnetic Fields
  4259. Mass of Hanging Block
  4260. Gauss' Law Again
  4261. Shooting a block up an incline - work energy
  4262. Magnetism and electromagnetism
  4263. Oscillations
  4264. Solids, Young's Modulus
  4265. Help!
  4266. Crazy dude jumping on a Merry-Go-Round
  4267. Need some help on kinectic energy
  4268. phase angles
  4269. Finding the max height of a ball launched as a projectile using work-energy
  4270. Pressure of water problem
  4271. Potential Energy of Charge
  4272. Zero Point of field between two charges
  4273. Why cant u make radio transmitter that transmit visible light instead of radio waves?
  4274. Modulus of elasticity
  4275. Physics student in need of some help
  4276. Intensity with mirrors
  4277. General physics contest problems please help
  4278. A mass-spring system with recoil and friction
  4279. Help with Physics Experiment.
  4280. Assumption true on specific heat capacity?
  4281. Glob of clay
  4282. Earth revolution
  4283. Newton's Variation of Kepler's third law
  4284. Trying to figure out who proposed this statement.
  4285. Find Moment of Inertia and Frictional Torque
  4286. acceleration
  4287. Friction Problem
  4288. rotational inertia & tangential force
  4289. Rotational Motion problem
  4290. Moment of inertia question
  4291. Simple 4th grade question I presume
  4292. Mirage
  4293. Closest approach of particle problem - Please help!!
  4294. minimum angular velocity formula
  4295. Bullet Question
  4296. Spring Problem
  4297. Time problem, I am having too much trouble trying to solve ...please help?
  4298. Velocity Problem in Physics
  4299. Springs, Masses, and Friction oh mY!
  4300. Question Help! Urgent!
  4301. what's the UNIT after you take the natural log?
  4302. Still Friction
  4303. electric potential midway between 2 charges
  4304. How to derive the formula for tan(-1)(z) ~ Complex variables
  4305. sinhz = 0 iff z=n(pi)i (n=0, +/- 1, +/- 2...) ~ a question about this?
  4306. What does sin(z with a hat) mean?
  4307. general physics q's
  4308. Magnitude and Momentum a.k.a. M&M
  4309. Energy Problem
  4310. dielectrical constant / relative permittivity
  4311. potential difference of a capacitor
  4312. Angles made by angular momentum vector with magnetic field
  4313. Conical Pendulum - help?
  4314. Waves
  4315. Photo-Source (OLED)& Photo-sensor (pTFT)..
  4316. Coulomb's Law
  4317. Average angular speed
  4318. Magnetic Flux through a Cylinder
  4319. AP Physics Free Response Questions (Mechanics)
  4320. gravitational potential energy-help!
  4321. Major Project Help
  4322. Balloon - variation of volume with mass.
  4323. Magnetism and Solenoids
  4324. Double pendulum
  4325. Solving tension in a wire
  4326. magnitude of charge on oil drop (electric field)
  4327. Friction Problem
  4328. soapy water
  4329. Roller Coaster, Cosine 'ramp', Exit Velocity?
  4330. Cylindrical disk in water
  4331. Block on a Horizontal Table
  4332. Pressure above & below the surface of a lake.
  4333. Parallel conductors
  4334. AP Physics B help - Electromagnetism
  4335. need help on torque
  4336. how longs a peice of string
  4337. Question on Le Chatelier's theory?
  4338. Physics HELP!!!
  4339. A question about Centre of Gravity
  4340. Block+wedge+Friction+Frictonless
  4341. Normal reaction
  4342. Unbalanced beam / Torque (?)
  4343. Entropy
  4344. Entropy of an ideal paramagnet
  4345. Question about light intensity and resistance
  4346. Blood pressure in the vein
  4347. A diver and Inertia
  4348. AP Physics - Electricity
  4349. Relationship between a V and R?
  4350. Magnetism
  4351. Homework help, please!!! Urgent
  4352. Fine structure of sodium spectrum
  4353. Focal length of Lens
  4354. Period of a Mass on a Spring in Simple Harmonic Motion
  4355. wavelength
  4356. Restoring force (negative or positive)
  4357. Thin Film Interference (Interferometer)
  4358. Two objects two differents accelerations
  4359. Physical Pendulums
  4360. Conservation of Energy problem
  4361. A Rather Simple Freefall Question
  4362. Car driving on washboard road
  4363. de Broglie Wavelength of Electron
  4364. Archimedes
  4365. Inductor Currents
  4366. multi-decay chains
  4367. centripetal question
  4368. Wave and Interference (can you help me?)
  4369. Temperature and pressure problem
  4370. collision problem...cant figure it out
  4371. RLC Curcuit
  4372. Airplane takeoff speed
  4373. Cylindrically symmetric current distribution: Magnetic field in all space
  4374. How do you build a home-made speaker using magnets, plastic, coils, etc.?
  4375. Need help on a circular motion question please
  4376. Thermodynamic equilibrium and Entropy
  4377. Croquet Ball Question...
  4378. 340 Hz note is played outdoors. Temperature and wave length
  4379. Coefficient of Friction
  4380. Work and Force Problem
  4381. Finding the potential difference?
  4382. A Hard kinematic problem
  4383. schrodinger's equation
  4384. Electric Field problem
  4385. Current Density and Current
  4386. Size and Direction Three
  4387. Resistance help
  4388. Data handling
  4389. Doppler Effect Problem
  4390. Battery and current
  4391. The voltage and current caused by a wave? Does distance matter?
  4392. Op-Amp Gain Calculation
  4393. Projectiles are sweet
  4394. Momentum + Height of rebound
  4395. Convex mirrors
  4396. Two conceptual questions: Magnetism
  4397. Confirm my logic on power
  4398. In Centripetal Motion...
  4399. Question regarding Motion in two or three dimensions.
  4400. How to calculate the jacking forces
  4401. boiling an egg
  4402. Three capacitors connected to a battery
  4403. speed of electron into electric/magnetic fields
  4404. Basic Equilibrium Question
  4405. Current Density
  4406. ice and water
  4407. About a bee flying inside a moving train
  4408. A physics problem involving an inclined plane and a block
  4409. Problem, Newton's 3rd Law Astronaut/Satellite
  4410. Basic Moments Question
  4411. Momentum problem
  4412. partially inelastic collision
  4413. Quick Electrostatics question
  4414. Motion & Beams Problem
  4415. Balistic launch
  4416. angular deceleration
  4417. How do i find the ionization level of Helium
  4418. Magnetic Fields
  4419. Why does a light bulb burn out?
  4420. capacitors
  4421. Block being slid up and inward
  4422. Cold & Hot transition of light
  4423. Magnetic Field Question
  4424. Electric Charges
  4425. Airtime Jump
  4426. Tow truck dragging Tractor
  4427. Work and Energy
  4428. Calculus with the electric field
  4429. Potential question of a disk
  4430. Momentum of a projectile and ship
  4431. physics problem involving work done by friction
  4432. Rotational Dynamics
  4433. Snell's Law
  4434. I Need Immediate Help For Solving Electric Potential!!!
  4435. Rocket Propulsion
  4436. centripetal acceleratation
  4437. Problem question on power calculation
  4438. I NEED IMMEDIATE HELP for solving the magnitude and direction of current
  4439. Manometer
  4440. i need help finding gauge pressure
  4441. Two cars colliding
  4442. Series of questions
  4443. Two builders
  4444. Gravitational force
  4445. Pushing and Pulling Boxes
  4446. When Materials are Pulled/Fixed
  4447. Circuits
  4448. Electric Potential
  4449. Print ViewInduced EMF and Current in a Shrinking Loop
  4450. Collision in 2D
  4451. Rate of Thermal Energy
  4452. energy in electromagnetic waves
  4453. Optics Question
  4454. speed question
  4455. How does a mousetrap work?
  4456. Energy Level Diagram
  4457. Equivalent Resistance
  4458. gravational field
  4459. gravational field 2
  4460. Young'a double slit experiment
  4461. polarization
  4462. How to find coefficient of Friction? - Please help, due tomorrow.
  4463. Need help on EM waves problem
  4464. Need Past AP Physics C Mechanics Exams
  4465. Acceleration
  4466. two blocks and a pulley (please help, im confused)
  4467. Archimedes’ principle
  4468. Centripetal/projectile motion
  4469. Please help Test Tommorow
  4470. Quick derivation question
  4471. Current in RLC Series Circuit
  4472. Lab Repot
  4473. Two Rocks on a String
  4474. Electric Field: non parallel plates?
  4475. Finding Time from Accel and Distance
  4476. Thevenins and Nortons Theorem
  4477. Buoyant Force question
  4478. Terminal Velocity
  4479. Quick RC circuit question
  4480. net impulse question
  4481. Computing luminosity from surface brightness
  4482. Conservation of Energy Questions
  4483. Proton, electron and coordinates
  4484. Fluids Problem
  4485. Massive Cable
  4486. Work Required to Push/Pull a Crate
  4487. The safely curve
  4488. What is the relation between the volume of liquid water and temperature?
  4489. Charges in capacitors
  4490. Interference in thin lens
  4491. terminal voltage and current
  4492. Optics - diffraction gratings and blaze angles
  4493. i have a doubt...
  4494. help acceleration
  4495. Mechanical Energy into Thermal
  4496. From nC to mJ?
  4497. rotational speed
  4498. Pendulum
  4499. Moment of Inertia Questions
  4500. Electrostatic force and # of elementary particles
  4501. Help involving physics with only an algebreic solution, please.
  4502. question on pressure
  4503. Magnification
  4504. electercity questions
  4505. Help with a tension problem.
  4506. String in vertical circular motion
  4507. Problem with find angle btw vectors (magnetism problem)
  4508. How Smart Are You Guys?
  4509. Forces Help
  4510. Heat transfering issue
  4511. Angular acceleration. Please help
  4512. Pendulum Problem
  4513. Final temperature
  4514. A few questions
  4515. Just need help understanding wording - optics
  4516. Motion of charged particles in E and B fields
  4517. Creating an impact...
  4518. Pv=nrt and PV diagram
  4519. Coefficient of Friction
  4520. help with design project
  4521. Inductance of a Coaxial cable
  4522. Forces and Motion Question
  4523. real free falling time
  4524. Elastic collision, conceptual
  4525. electrostatics charge question
  4526. friction problem
  4527. Forces Help
  4528. Vectors
  4529. just a quick Question: magnification
  4530. Rail Guns and acceleration
  4531. vectors
  4532. kinetic theory of gases
  4533. kinetic theory
  4534. Finding Acceleration of a cart. NEW
  4535. [SOLVED] Transverse Wave on a Hanging Cord
  4536. angular velocity and angular frequency
  4537. Electric field stength
  4538. Invariance of wave equation
  4539. Buoyancy Formula (Fb, mdg, T etc)
  4540. thermodynamics
  4541. How many photons???
  4542. Work function and wavelength
  4543. Lenz's Law and Current's Direction
  4544. Loop-de-loop
  4545. What is a demension
  4546. Capacitance equations question
  4547. Dropping the ball...
  4548. Resistance of a light bulb changing with temperature
  4549. converging lens
  4550. I just need someone to check my work please: glass ornament
  4551. torque problem
  4552. photoelectric effect
  4553. Magnetic fields
  4554. empirical temperature problem
  4555. Simple Physics Problem I Can't Figure Out!
  4556. Physics Problems
  4557. 2 Soleno