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  1. Thermodynamics - Compression Work
  2. torque and equilibrium
  3. Specific heat of alloys
  4. second moment of inertia of upside down t beam
  5. determine angle for gun to be shot at
  6. A man walks 440 m
  7. incline plane with pulley problem
  8. heating profile at different location in the can
  9. Angular momentum objective
  10. angular momentum merry go round
  11. Quantom of energy in Entropy
  12. Perfectly elastic collision
  13. help with rearranging an equation
  14. Motion problem
  15. mass oscillating on spring
  16. PID CONtroller for DC motor (Help)
  17. Rope problem
  18. Rotational Energy
  19. Grating, second-order spectrum and interference
  20. Projectile Motion from a height
  21. angular momentum urgent help ...
  22. Oscillatory Motion
  23. Magnetism, Displacement Currents and Parallel Plate Capacitors
  24. Projectile collision
  25. Help please now heat transfer question
  26. Relative Velocity
  27. Solar Constant?
  28. collision
  29. Some small questions grouped together
  30. Help with some practice questions please
  31. Parallel Axis Therom
  32. Find the angle to the horizonal using the given information.
  33. Paper Rubbed with Wool/Fur/Silk
  34. Archimedes' Principle- Popping lid off of a barrel
  35. Tough Question?
  36. Angular motion
  37. Orbital Dynamics/Keppler's Law
  38. Burning calories
  39. Unwinding Cylinder--Dynamics
  40. Buoyant Force with two attached blocks
  41. Bungee Jumper/Oscillatory Motion
  42. object at rest explodes!
  43. Putting an item into orbit. Help
  44. Grade 12 Physics Thru ILC, Please help!
  45. Curved slit - angular motion
  46. Pendulum Hitting Peg
  47. Going Over Some Old Problems.
  48. Kinetic Energy Problem
  49. Gravitron with greased walls - does the rider stay pinned or slide
  50. Gravitation
  51. Circular Motion
  52. Area of rectangular glass rod
  53. Balancing forces
  54. magnetic field/ac power
  55. Induced Electric fields
  56. Pressure on wing of plane
  57. Induced magnetic fields
  58. EMF and induced current question
  59. angular acceleration
  60. circular track problem
  61. time to restore equilibrium on horizontal block spring system
  62. Moment of Inertia for Infinite Density (mass per area)
  63. Friction
  64. Calculating Work done by Friction
  65. Pendulum Problem?
  66. Please help me out with the length on this sound intensities problem
  67. Motored wheel
  68. fluid mechanics problem
  69. What is the linear speed of the ball when it leaves the incline?
  70. Ac circuits
  71. momentum, plastic collision
  72. momentum
  73. Finding the volume of a unknown submerged solid, given the denseties of 2 liquids
  74. A dielectric in side a spherical shell
  75. Capactor circuit
  76. Electric analogies to thermal systems
  77. Static Equilibrium
  78. Kinetic Energy rotational motion problem, help please!!
  79. Energy
  80. Sloped Incline with Friction
  81. Using Electric Energy
  82. Atwood Machine(Conservation of String)
  83. um..
  84. Conversion of kWh to find cost
  85. Free body diagram, inclined plane, and finding V from x vs t graph
  86. Energy Density
  87. Physics Dynamics Question
  88. Polarization GRE question
  89. Centripetal Acceleration
  90. Special Relativity Paradox
  91. thermodynamic
  92. thermodynamic problem, mastering physics
  93. Static Equilibrium
  94. greatest pressure
  95. Urgent question but simple problem
  96. force from water
  97. 3 children and a balancing a seesaw
  98. Thermal equilibrium
  99. Period of an orbiting object?
  100. Optics question
  101. Rigid body/perfectly plastic collision question
  102. Equipartition Theorem and Microscopic Motion
  103. Siphon-Absolute pressure
  104. Archimedes' Principle-Gold Crown problem
  105. Energy required to expand V of cylinder
  106. Two Closed Thermodynamic Cycles Conceptual Question
  107. Superposition Gravataional Forces
  108. Physics, Work/friction help.
  109. A frustrating question regarding pressure, fluid and force
  110. Explain!!!! Please
  111. Vertical circle--direction of a force?
  112. Can someone help intro physics stuff
  113. adiabatic process
  114. adiabatic process part 2
  115. Ball in a wedge Equillibrium
  116. isothermal expansion
  117. Arm problem, Static Equilibrium
  118. Torque and Precession
  119. Circular motion (planetary orbit) question
  120. Torque to speed
  121. Simplified Otto Cycle
  122. Physics: Specific heat capacity of a solid
  123. Finding mass of a central body: centripetal forces and orbiting bodies
  124. Water Flow
  125. Struggling
  126. Transverse Waves- Verticle Rope
  127. high pass amplifier
  128. Broad Jump
  129. How to find kwh
  130. Bernoulli's fluid flow in a tube [desperate]
  131. Loss of mechanical energy in a plastic collision
  132. Waves
  133. Finding Minimum force
  134. Curious about Linear Density (μ) of a string
  135. Please help.
  136. question on boyle's law
  137. Ideal gas equation and boyle's law
  138. Maxwell's Equations: Help to truly understand them
  139. Work-Kinetic Energy Theorum Problem
  140. Average speed, displacement and average velocity of car.
  141. Giraffe bending to drink
  142. Fluid mechanics
  143. Net force of a vector
  144. How to treat moment release in FBD
  145. Work done by friction on an incline plane
  146. Mass-spring system with friction
  147. Rods and springs
  148. waves
  149. Another Physics question??
  150. Wave pulse along a wire
  151. 2 mass spring system
  152. 3 Pulley System
  153. weight and bouyancy
  154. Torque and Angular Momentum
  155. A disk with a Spring around it
  156. Help! Can't solve this problem
  157. Find the depth of a tube submerged in water that is half filled with air
  158. pressure and force in 3 different containers
  159. Simple temperature ratio question
  160. 3 Pulley Acceleration Question
  161. sound, balloons, light, & pressure questions
  162. PLease check my Speed answer
  163. hockey physics question
  164. Rotating Discs
  165. Sig Figs and Conversion
  166. Forces in Equilibrium-Tension Forces at Different Angles
  167. what is the net force on the roof
  168. work and friction on a car
  169. Ballistic Pendulum
  170. Simple Newtonian Mechanics question (infamous box and ramp question)
  171. Polarisation of light
  172. rotating cone filled with water
  173. orifice equation check pls...
  174. Find the mass of object knowing the applied force and coefficient of friction
  175. Help me understand frictional force?
  176. Diffraction and interference patterns
  177. Cylinders (or pulley) cord-motion
  178. creek rocks
  179. mass flow rate
  180. where is the greatest pressure
  181. furnace device
  182. ideal gas
  183. latent heat of fusion/latent heat of vaporization
  184. Balistic Pendulum
  185. Energy Conserved in momentum problem
  186. Recoil Velocity
  187. Standing Waves Formula Question
  188. Infrared Emission of A Person
  189. Maximum horizontal range-shot putting
  190. Projectile work
  191. centrifugal astronaut
  192. Short, Easy, Lenz's Law Question
  193. An elastic collision in two dimensions
  194. What is the slope of a force vs. distance graph?
  195. Conceptual thermodynamics question
  196. Angular Acceleration of a Model Rocket
  197. vertical acceleration of a rod rotating around a pivot
  198. Expansion of Solids due to increases in Temperature
  199. Please help me with this physics problem on static friction
  200. Acceleration Question.Please Check My Answer
  201. Finding the tangential force
  202. Circular motion and gravitation
  203. point charges in a line; electric field
  204. Urgent help! Angular Acceleration.
  205. calculating angular speed out of tangential speed
  206. change in kinetic energy
  207. Gravitational force multiple choice question
  208. friction between 2 masses and maximum acceleration
  209. Pistons, Pressure, Work, and Height
  210. Semantics question about this angular momentum problem
  211. A missile fired
  212. I am having trouble relating to impulse
  213. Energy general problem
  214. from an inertial refernce point, how to tell if a particle is free?
  215. Angular Impulse, finding the angle of action?
  216. Kinetic Energy of gas Molecules
  217. Two slit interference pattern
  218. Work done by a spring
  219. spinning frame of reference
  220. Simple Harmonic Motion
  221. Pendulum in Simple Harmonic Motion
  222. Inclined plane
  223. Diffusion and Drift Current
  224. Moment of inertia
  225. Elevator and unknown passenger mass
  226. Calculate Mass Defect of Nitrogen
  227. block on incline with vertical force
  228. Rotational Energy Deriving
  229. coefficient friction
  230. Heat and Phase Changes
  231. Magnitude, Direction of Momentum, & Velocity
  232. How do I find Tension of a suspended object, when given only weight and acceleration?
  233. Stuck on ladder problem, know the solution but need an explanation
  234. Degrees of Freedom for a Triatomic Molecule
  235. Newton's LAws and tension
  236. projectile motion
  237. Two objects colliding & sticking together, what is their final speed?
  238. theory of special relativity -clocks and objects
  239. How do you find speed?
  240. Newton's Laws, Inertia, and Waves questions
  241. momentum average force
  242. help with gravitational fields
  243. Time Delay of Neutrinos
  244. momentum rocket
  245. Heat creating Exercise Bike
  246. work, average rate problem
  247. work, average rate problem
  248. maximum compression of spring
  249. Uncertainity Measurement
  250. Apparent depth involving benzene on water
  251. what does it mean for a particle to be free?
  252. Support Column Compression
  253. inelastic collision
  254. Need
  255. Entropy and internal energy
  256. thermodyanmics, thermal properties of matter
  257. Velocity of a cork from a toy gun
  258. Orbital period
  259. Maximum kinetic energy
  260. Center of Mass of a System Problem
  261. Simple question
  262. Linear Momentum
  263. Hanging Sign Torque Problem
  264. General Rule for Spring Compression?
  265. spring compression distance
  266. Wave Function
  267. Force at the end of a pivoted object
  268. Cue ball rolling motion
  269. vertical mass-spring system
  270. Rotational Motion
  271. RC circuit question
  272. Escape velocity
  273. Momentum and Elastic Collisions
  274. A point on the rim of a 0.30-m-radius rotating ..
  275. Determining types of interference
  276. conduction heat transfer mechanisms
  277. outruning an arrow?
  278. outruning an arrow?
  279. Volume and Density
  280. Vertical velocity of a soccer ball
  281. Pressure in Fliud
  282. Sphere submerged in water
  283. Capacitance of coaxial cable
  284. Easy operations but somehow I'm wrong
  285. Practice Problems!! Confused on what equations to use!
  286. Wavelength of light in water
  287. Rotational Kinetic Energy
  288. Problem dealing with Equilibrium & Torque
  289. Inertia of weighted rings
  290. Length and Value of KE Question. Please Check Answer
  291. Young's Modulus
  292. Power Output and Intensity
  293. Center of mass of a cone
  294. Center Of Mass
  295. Magnetic Vector Potential
  296. Fluid Flow in a pipe
  297. moments-calculate centre of mass
  298. Merry Go Round (Linear Speed)
  299. how mass change if 30M above earth surface?
  300. acceleration of a falling tower
  301. Energy
  302. Constant Acceleration
  303. D.E. - The Friedmann equation (/w the cosmological constant)
  304. Magnetic Vector Potential
  305. Work Energy Theorem
  306. Physics Question Regarding Impluse, Momentum, and Velocity.
  307. Pressure on a wall due to n N2 molecules (close to ans)
  308. Calculating Kinetic Friction
  309. Calculating Tension
  310. Trajectory with a Gun
  311. Projectile problem w/ unkown velocity/time
  312. Energy problem
  313. Calculating Work
  314. Elasticity / Diving Board problem
  315. Calculating Y Angle
  316. Need Help, Please... Physics Homework, Final tomorrow...Please
  317. Kinetic Energy
  318. Calculating Power of a Light Bulb
  319. law of universal gravitation on three objects
  320. Work Energy Theorem
  321. trying to find volume given newtons/ archimedes principle
  322. Making Carbon 12
  323. Segway
  324. A rotational problem
  325. Orbital period questions continued
  326. Satellite's question
  327. Conservation of energy derived from Newton's Laws?
  328. Power help!
  329. Rotation - lifting buckets
  330. Inertia
  331. energy conversions - wind up radio
  332. Falling into the Sun
  333. Static Equilibrium... please help
  334. Acceleration of a mass connected to 2 different disks
  335. Difference in pressure question
  336. Time hollow cylinder spends on ramp
  337. Hydraulic lift inquiry.. big problem
  338. huge problem on hydraulic lifts
  339. Tension in a rope
  340. Curved path
  341. period orbit around earth
  342. Finding force of friction
  343. Isothermal Expansion: Work and Heat
  344. From Hot to Cool: A Change in Entropy
  345. Monochromatic Light Through Two Microscope Slides
  346. Flux
  347. small theortical planet
  348. Mechanical Energy
  349. Radiation
  350. Direct substitution in the analysis of periodic motion
  351. Speed of a point on the rim?
  352. thermodynamic .help
  353. Doppler Effect with heart motion
  354. What force does the scale display in Newtons?
  355. Current Q
  356. calc based physics 1 homework help
  357. Help on Universal gravitation stuff
  358. How to draw 0.5 amp of current from a 10Ah battery
  359. Impulse/momentum check
  360. Help on Gravity stuff
  361. Help me to figure out how this equation is derived
  362. Kinematics
  363. Youngs Modulus. Copper wire experiment
  364. Gas Leaks through a hole
  365. Projectile launched at an angle; dy?
  366. Does this physics homework problem make sense?
  367. nonconservative vs conservative force
  368. Physics 11 question -- its probs rly easy !!
  369. Find the Mass and the density
  370. Finding the Amplitude of a spring (Simple Harmonic Motion)
  371. Airplane problem
  372. 2 bullets fired at the same time - find kinetic energies
  373. Law of Poles
  374. Pressure at the center of a planet
  375. Did i solve this equation for temperature right?
  376. Degrees of Freedom
  377. Ball motion
  378. Net Forces on a Car on a Turn
  379. Wind Resistance and/or Wind Accumulative Value
  380. Areas
  381. why does water defy appear to defy gravity when evaporating??
  382. Wave Motion On A String
  383. easy graph question, i hope
  384. Centrifugal Force and Angular Velocity
  385. Work Done by Horse
  386. Please help resolve questions
  387. Speed of water from a sprinkley
  388. very difficult Hockey stick puck problem. Please help...
  389. linear momentum
  390. Moment of inertia of a triangle
  391. Dust Equipartitions
  392. Magnetic Force on Moving Charges
  393. Semi circular prism and light rays
  394. conservation of momentum
  395. relative velocity and conservation of momentum
  396. ball going around loop
  397. please help!
  398. Buoyancy of Spheres: max mass added without sinking
  399. trouble with mechanical physics
  400. Circular Motion - Finding Tension
  401. Help with conservation of Mechanical Energy
  402. proof!!!!!!!!!!!
  403. Rotational Dynamics
  404. Still don't get Impulse
  405. Small oscillations of constrained particle
  406. Find max mass regarding circular motion and tension
  407. Help on Free Body Diagram
  408. Conservation of Momentum
  409. At what angle θ will the cylinder of height h and radius r will tumble?
  410. A rotation problem
  411. Friction problem
  412. Electric Potential (Conceptual question)
  413. Mass falls in unit time
  414. moomentum question
  415. Water flow rate
  416. Problem on distance, time and velocity when acceleration is the only given.
  417. Rigid body/ force applied on a wheel
  418. electrons and pressure
  419. physical optics...
  420. a hard momentum problem
  421. centrifuge carnival ride
  422. mass of a particle at speed of light
  423. collision
  424. Expression for induced ε from reducing Loop
  425. Length contraction
  426. Error analysis
  427. Roller coaster at bottom of dip...weight increases 50%?
  428. mean elongation of spring with temperature
  429. 2 Bullets, same mass, same v, fired at wood and steel block, which block has > v?
  430. my extended essay subject
  431. Space Station
  432. Archimedes principle
  433. Need help on when to apply the Calculus
  434. Capacitance and Resistance of a fluid
  435. HCI + NaOH
  436. joules required to accelerate 1kg of mass
  437. work kinetic energy theorem
  438. coefficient of resistution
  439. Simple Harmonic motion of vertical spring.
  440. Uniform Motion Problems.
  441. 2008 Fnet=ma Exam: Bullet and Bob
  442. A writer's (not a physicist's) question
  443. People in history who determined how to use and calculate energy?
  444. Centripetal Force and Banked Curves
  445. Rollercoaster Problems
  446. Circular motion: Finding tension and theta
  447. Kinetic Energy - Force done by friction
  448. Explosion Problem
  449. Relating Work Function and Wavelength
  450. Quantum Effect
  451. Kinetic Energy Question
  452. Ball Thrown up in air, Velocity Question
  453. Work and Power problem
  454. acceleration. linear motion. i'm stuck!!!
  455. force angle question (i think)
  456. Tangential Velocity
  457. Average Power Problem
  458. Oscillation Amplitude
  459. Projectile motion with friction?
  460. Youngs Double slit
  461. rod moves in x-y plane
  462. Curve of Potential Energy
  463. thermodynamic question
  464. vectors!!
  465. Detecting a stars microwave radiation intensity
  466. When to use cos or sin in physics problems..
  467. Microwave Emitting Star, and detector with diffraction
  468. Calculating time/velocity for relativistic cosmic ray
  469. Multi-variable quadratic question
  470. Moment of inertia of a beer can
  471. moments, calculating torque ,
  472. What can be calculated from a trolly rolling down an inclined plane?
  473. Motion on inclined plane
  474. Practice Questions
  475. tank position problem based upon sound of fire
  476. Sled on an inclined plane
  477. Center of mass on inclined plane
  478. Finding Range, Max Height and Speed of Projectile
  479. Torque on a compound wheel
  480. Space station
  481. Direction of Current
  482. Probalitiy
  483. Bicycle
  484. object on a rope
  485. Verticle Jump
  486. momentum
  487. A Couple of Practice Questions...
  488. Atwood Machine, Rotational Inertia, and Energy
  489. RE:bright fringes..
  490. que for physics optic..
  491. vectors and resultant forces
  492. RE:diffraction grating ques..
  493. faraday's law
  494. RE:digital systems
  495. Current, I'm not sure about my solution
  496. Coherence
  497. Teaching myself physics of Perpeltion angle
  498. Need help with my Physics Study Guide!
  499. MULTIPLE CHOICE: Rotational Inertia
  500. Gr12 Energy Prob
  501. escape speed
  502. Dynamics... skydiver +drag force
  503. Bullet-in-Block with Spring
  504. Police Car Sound Intensity Change
  505. Yo-YO being pulled - does my Answer make Sense?
  506. The culmination of a star
  507. 20 Hp or 10 Hp..which one does more work?
  508. Impulse and Momentum problem on skaters
  509. Water Balloon Drop Final Exam Review
  510. Making the Light Final Exam Review
  511. Ball rolling up an incline Final Exam Review
  512. Projectile motion
  513. Translational friction coefficient of spheres: Biophysics
  514. Several Old Exam Questions. (Mechanics and thermodynamics)
  515. Calculating the radius
  516. Minimum Potential Difference Required
  517. Physical pendulum problem
  518. Fields
  519. Helium Balloon Question
  520. Projectile Motion and Prime Axis
  521. Frequency of first intensity maximum for loudspeakers
  522. Speed of Pivoting Rulers
  523. fluid dynamics - hydorstatic
  524. mechanical/potential Engergy work / speed help
  525. coefficient of kinetic friction
  526. Elastic Collision....Problem
  527. Net electric field by two curved rods
  528. Output rating (watts)
  529. Frictional Moment produced by contact between rotating and non-rotating surfaces
  530. conservation of momentum 2 step problem
  531. Elastic 2-D Collisions without given masses?
  532. conservation of momentum in x and y directions
  533. Calculating c in Schroedinger Equations
  534. Tension in a hanging rope
  535. Physics question about centrifuge?
  536. Torque
  537. centripedal force velocity question. need help!
  538. moment of inertia for physical pendulum
  539. Sum of forces = ma
  540. Question on Conservation of Energy
  541. Finding Force applied
  542. Amplitude of Oscillation
  543. Finding Mass of an Object [Fluid Mechanics]
  544. Total kinetic energy of a car
  545. Conservation momentum questions help
  546. Maximum efficiency of a heat engine
  547. Shooting An Arrow: The Final Velocity
  548. Physics of a Moon Sport
  549. Electrical Fields
  550. Electric Fields
  551. Free Fall Problem
  552. Vectors
  553. Shooting Arrow: Is It A Plane?
  554. Need help on some conceptual physics problems...
  555. Incline Plane ball rolling up
  556. Wavelength
  557. Tricky Word Problem
  558. Hanging sign problem
  559. Basic Electric Field Question
  560. A block with springs and friction
  561. Loop-the-loop
  562. An organ pipe is 84 cm long and at a temperature of 20 degrees C.
  563. Projectile
  564. Spring pic included!
  565. escape velocity
  566. Football, time in air/distance
  567. Helppp
  568. Express your answer in Watts and horsepower
  569. Velocity
  570. Please solution
  571. Archimedes Buoyancy Formula and washing astronauts
  572. Cantilever deflection
  573. Determing angular velocity after a collision
  574. Electric field between two separated metallic balls.
  575. Physics 11 help please ?!
  576. conservation of energy help
  577. translational velocity help
  578. Help With Spring Constants and Oscillaions
  579. Lever problem
  580. ball rolling in a bowl problem
  581. Snell's law of refraction, and Wolff BRDF
  582. find the image distance - optical instruments
  583. How to find the amount of work done on an object
  584. Satellite Motion
  585. Force exerted in inelastic collision
  586. Finding Velocity of a rock thrown into a well
  587. need help with free fall problem
  588. Circular motion problem (study guide help)
  589. Center of mass problem
  590. Please check my solutions on the following scans.
  591. Determing Energy Per Second
  592. Who Reaches the Bottom First?
  593. phyiscs- forces. and friction
  594. Tension in a pulley System
  595. Index of Refraction: n1 * sin(theta1) = n2 * sin(theta2)
  596. Entropy!!
  597. Cylinder submerged in water
  598. Composite Body Momentum
  599. DESPERATE please help me! Circular motion
  600. Magnetic field on current loop, involves rotational energy
  601. Electric Field Intensity
  602. Transposing V^2=u^2+2as
  603. Electric Potential & electron oscillation
  604. Help! Kinetic Energy / Inclined Plane
  605. Uniform accelerated motion
  606. Motion of a hydrogens ions
  607. Urgent !!! Center of mass and relevant stuffs
  608. Energy to a 40% efficient engine
  609. Apparatus error
  610. percentage of upolarized light
  611. Question about Sound an intensiy
  612. Angular Velocity of a turntable-man system
  613. kinetic energy
  614. Sliding Mass
  615. Physics Forces Question
  616. Simple physics 11 problem ?
  617. Physics 11 help ?
  618. Volume Flow Rate
  619. Specific Heat and Maybe Latent Heat also
  620. Conservation of energy
  621. Elastic Collision Problem. Help!
  622. final energy
  623. Horizontal and Friction Forces
  624. projectiles launched at an angle...not sure if i posted this already?
  625. Projectile at unknown angle
  626. projectiles launched at an angle
  627. Compton Scattering/Conservation Of Energy
  628. Bernouli's Equation/Pressure Problem
  629. Lamp hanging in a elevator
  630. Applying Newton's Laws (Inertia, F=ma, Action Reaction_
  631. Explanation of Aurora Borealis and Aurora Australis
  632. Half-life radioactivity
  633. Bullet hits mass attached to spring with pic
  634. The Changing of Objects with Temperature-Thermodynamics
  635. Interference Diffraction
  636. simple pendulum
  637. Electric Circuits
  638. Poisson Bracket
  639. Sound question.
  640. Magnetism and mechanical work
  641. Ferris wheel problem
  642. Kinetic energy review for final! Please help!
  643. Two masses on inclined plane
  644. Pressure exerted by a piston
  645. Potential and kinetic energy
  646. Force
  647. Due Tommorrow:Hockey Puck shot across the ice(trying to find coefficient of friction)
  648. Special Relativity - apparent speed
  649. Thermodynamic Entropy Clarification
  650. Solve initial-value problem for heat equation and find relaxation time
  651. drawbridge problem.
  652. Another Entropy Question
  653. hanging mass from a beam
  654. Can anybody help me with these problems?
  655. angular momentum/angular velocity.
  656. Torque Problem
  657. Spring Question? How much does the block move?
  658. circular motion? HELP!
  659. just a curious question
  660. Finding resultant force/vector help?
  661. Hinged beam and cable problem
  662. Help on vector wierd problem
  663. grade 11 optics
  664. Fluid mechanics - ice melting into water
  665. Constant accel. of running man, given initial angle between him and guy in building
  666. Electric Charge
  667. Can anyone help me with calorimeters and change in temperature?
  668. Net Charge
  669. Thermodynamics In Machines
  670. Stellar Formation, Life, Death - Temp, Radius, Luminosity
  671. comparing momentum and impulse of sleds
  672. Physics 11 help please?!
  673. Finding Distance with friction
  674. Physics 11 help please?!
  675. How to get the distance from the Sun when the net gravitational force exerted by the
  676. Newtons Laws Question: Finding acceleration and direction of movement
  677. How long will it take to come to rest?
  678. circular motion
  679. Please help!!!
  680. Gravitation problem help!
  681. Coefficents of Friction
  682. banked car without friction
  683. Friction: A box at rest on a slope
  684. Angular velocity and accelerating problem
  685. speed at equator
  686. Calculating Work With Friction
  687. Block sliding down plane
  688. Standing Waves on String
  689. coefficient of restitution in rotation motion
  690. Weigh something with multiple scales
  691. Dialectrics question
  692. energy stored in a bow and arrow
  693. The sign of Gravitational Potential Energy
  694. Tension in a elevator cable
  695. Help with Angular Momentum!!!
  696. I need help to figure out how to turn acceleration data into Horsepower/Torque
  697. Calculating Tension in a horizontal cable
  698. Physics 11 help please ?!
  699. Gravitational field of mars
  700. Orbiting of Planet
  701. Projectile Motion...
  702. Concave mirrors
  703. photon polarization question
  704. Capacitors - Voltage
  705. A positron moving from a Charged Plate to Another
  706. Capacitor with Key
  707. Gr12 Energy Prob (Bungee)
  708. Standing waves and resonance frequency
  709. centripetal force (urgent)
  710. Runner's motion in one dimension
  711. Dynamics problem
  712. F=MA but including Bouyancy
  713. Relative Velocity
  714. Heat Loss Question
  715. Standing waves in pipes
  716. Fluids at rest: two connected cylinders
  717. velocity of an object in uniform circular motion
  718. How to solve a problem like this
  719. Electric field
  720. Projectile Motion -
  721. Trying to recall rope-tension problem
  722. Pulley problem
  723. Energy Stored in Elastic Bodies
  724. Help with physics home work
  725. Building a Cheap Faraday Cage in Bedroom
  726. Motion about a circular track
  727. Torque problem
  728. Streamlined
  729. Gravitational Potential Energy problem-Physics1-help
  730. Momentum Projectile problem
  731. Calculating forces in bridge
  732. Instantaneous Velocity?? (stupid question i bet...)
  733. Conservation of momentum problem with a bullet and stationary block
  734. Kinetic Energy Question
  735. Comparison of Gravitational, Electric, and Magnetic Fields
  736. Air Resistance Question
  737. Inverted pendulum
  738. Computing Normalisation Constant A
  739. Angular Speed of a Sprocket
  740. Torque of a woman leaning against a wall
  741. Electromagnetic Induction Related Circuit
  742. Gravity at the equator
  743. Coefficient of friction for surface
  744. Electrostatics
  745. Parallel Plates
  746. de Broglie wavelength of 30keV electron
  747. Average density of a Star?
  748. frequency equation
  749. Moment of Inertia/ Kinetic Energy
  750. Torque with an arm holding a weight
  751. Ponctual electric charge problem
  752. Physics Kinematics Problem
  753. Inclined Plane
  754. comparing gravitational acc at surface of 2 diff planets
  755. momentum
  756. Impulse
  757. Torque ladder problem
  758. 1985 AP Exam question - Check answers
  759. Field due to long solenoid
  760. Rotational Mechanics
  761. Conservation of Mechanical Energy-help
  762. correct explanation of how gyroscope works?
  763. How would you solve a momentum problem including friction and/or springs?
  764. Normal force when on a horizontal surface
  765. Electric potential
  766. Gravitational potential
  767. Magentic Flux
  768. Electromagnetism Question?
  769. Block sliding down frictionless semicircle
  770. Electric potential 2
  771. Motion of two cars
  772. Calculating G Forces or the Centripical force
  773. Cannon Problem (Projectile motion)
  774. Heat Transfer Problem
  775. Direction of Electric on a Circle
  776. calculating current in series circuit
  777. angular momentum
  778. circuit problem
  779. Physics question--finding the magnitude of the electric field
  780. Fundamental standing wave problem
  781. Electric potential 3 :)
  782. Resistance of a brick - Old coursework question
  783. Torque/Force question
  784. List three reasons why knowing the speed of sound is important to your life?
  785. deflection of plasma stream near magnetically-responsive surface
  786. Waves, frequency, and power
  787. Constants in chemcial reaction
  788. Free fall: total distance expressed in terms of distance fallen in nth second
  789. Joule Mobile Mass Transporter Project
  790. Question on timbre (Sound waves)
  791. Acceleration of Two Objects on a Pulley
  792. Cyclotron Frequency Formula
  793. about impulse and directions
  794. Constituent traveling waves and strings and vibrations
  795. What is the friction force?
  796. projectile motion question (baseball problem)
  797. projectile motion (soccer kick)
  798. Calculate the Flux through the Pipe
  799. density of mixture problem
  800. projectile motion (the dreaded volleyball problem)
  801. projectile motion (ball thrown horizontally)
  802. Calculating acceleration and brake force
  803. Initial Mass Function problem
  804. Tipping a block
  805. Distinguishing the difference between the same note on different instruments
  806. Astronomy Polytrope definition question!
  807. What type of Accelrator is the LHC?
  808. Motion with a changing acceleration
  809. PLEASE HELP! inclined pulley 2 masses
  810. Sliding vs Rolling
  811. Mass and Momentum Question
  812. Force of a car on a hill
  813. Very Simple force problem
  814. Properties of Matter
  815. Momentum Question
  816. Calculate the Flux through the Pipe Part 2
  817. Angular momentum of skaters
  818. Hydrostatic equilibrium for stars question!
  819. Total energy of a star from the viral theorum
  820. Model of intrinsic semiconductor behaviour
  821. Position and Velocity Vector
  822. Inelastic Collision Problem. Help!
  823. Inelastic Collision Problem. Help!
  824. Displacement and Acceleration
  825. Question about a double-slit experiment
  826. Very simple momentum question
  827. Era of recombination - temperature variant
  828. Coefficients Of Friction
  829. The Block–Spring System Revisited
  830. Derivation of Kepler's Third Law
  831. Pendulum Problem: AP Physics 1985B1
  832. electrical circuit modelling
  833. Pressure
  834. angular velocity find angular displacement
  835. Moment of Inertia Ball and Stick Collision
  836. Simple Moment of Inertia Question
  837. Electrostatics question
  838. Hard electrostatics question
  839. Thin Film Interference Help?
  840. Energy, Power, Work related question
  841. Energy of the Simple Harmonic Oscillator
  842. Centre of mass of a solid hemisphere.
  843. A mass and vertical spring
  844. Beat frequency
  845. Angular Kinetic Energy
  846. vertical circular motion
  847. A-Lev Physics Gas and Thermal?
  848. Horizontal distance of horizontally fired projectile
  849. Projectile
  850. Maxwell Boltzmann Distribution Question
  851. Closing a Gate
  852. Planetary Gravitation
  853. Jerk
  854. Masses and a Light Rod
  855. Vector expressions - equivalence
  856. Please help with torque question!
  857. Electrostatics
  858. Mechanical Energy question (Skier going down a slope...confusing!!)
  859. linear and angular momentum
  860. Projectile Motion Problem
  861. Advanced Incline Plane Problem
  862. Acceleration question
  863. Conservation of momentum
  864. Intrinsic semiconductors
  865. pendulum collision
  866. Centripetal force lab
  867. please help on this centripetal force lab
  868. Constant Acceleration Problems
  869. Rolling motion with slipping
  870. Showing that energy of a falling object remains constant
  871. Circuit/Back EMF question
  872. Circular Motion: Ramp Problem
  873. Gauss's Law 2 concentric cylinders in electrostatic equilibrium
  874. Quantum Theory
  875. Calculation of Electric field Density(easy question, please help!!)
  876. Electrostatic Series
  877. Forces
  878. Archimede's principle-related
  879. Lamp brightness in circuits
  880. Electricity and magnetism - planar symmetry question: plastic sheets
  881. Calculate the Moon's Synodic Period from a graph
  882. kinetic velocity independ. of direction?
  883. Minimum Work needed?
  884. Sphere Rolling vs. Sliding Down a Ramp
  885. gravitation homework problem
  886. A brick is sliding down a ramp
  887. gas law problem
  888. Height, Velocity, Angle, Gravity = Range
  889. Pressure in side a bag, that has been microwaved: Problem 12.19
  890. Conservation of energy regarding electrons...
  891. Conversion
  892. Power line transmission question
  893. Physics problem
  894. two masses on a spring
  895. moving clocks and time dialation question
  896. Coefficient Of Friction (Circular Motion)
  897. Half value thickness for lead
  898. Simple(ish) mechanics problem, conservation of energy...
  899. Free-electron Density.
  900. transverse waves
  901. momentum
  902. Doppler Effect
  903. Electromagnetic wave
  904. Kinetic Energy and cars.... Please help
  905. Physics project: Self propelled car
  906. Please help with the ultimate physics problem! Any help would be great!
  907. Fourier series summation.....help!!
  908. general work question
  909. Sir Isaac Newton contest solutions 2007
  910. Water in the Bucket: Free Body Diagram?? (Vertical Centripetal Force)
  911. Father in need of help
  912. No one has figured this out! Problem I'm stuck
  913. Physical Proof that these movies obey Laws of Physics...
  914. FB Diagram problem
  915. Impulse/Change in Momentum Problem
  916. First Condition of Equilibrium
  917. Momentum/Impulse [Final Velocity]
  918. Right Hand Rule Associated Question
  919. CAPACITORS! help please
  920. I need help from someone who has recently taken A-Level physics!
  921. Forced oscillation, Equation of Motion and verifying solutions
  922. Verifying that a critical damped oscillator approaches zero the fastest.
  923. vector field operators
  924. Applied maths problems
  925. Bowling ball gutter with springs
  926. hello iam new member
  927. Forces and Newton's Laws
  928. Equation of Continuity
  929. Momentum Review
  930. pully problem
  931. Bernoulli's Equation
  932. MCAT Question - Momentum
  933. Momentum of Bird on Swing after takeoff
  934. Pressure/Force question
  935. Rocket propulsion
  936. Circluar Motion Involving Rotations Per Minute
  937. Spring Energy--a block slides down a frictionless incline plane
  938. gravitational acceleration/ centripetal
  939. Kinematics 1 Dimension, Person Running Solve for Time
  940. total centripetal acceleration ringworld
  941. Work
  942. Asteroid and speed
  943. Physics 20-1: Energy
  944. Distance traveled correct?(not homework)
  945. resultant force in equilateral triangle
  946. Electromagnetism
  947. Thin Film Interference
  948. Gravitational Potential
  949. Electric Fields
  950. Quantum physics questions , please help!
  951. Basic Free-Fall Problem
  952. projectile motion
  953. harmonic movement of a spring question
  954. Potential Energy and Conservation of Energy Problems
  955. Surface Tension
  956. SHM: Mass on a string
  957. Torque and angular momentum
  958. Projectile motion - velocity/time unknown
  959. Resonance
  960. Diffraction
  961. Simple Question
  962. Accceleration/Velocity questions
  963. Force Grocery Bag can Hold
  964. Physics/Chem Gas, Pressure, Volume, Temperature Question
  965. Kinetic Friction Coefficient
  966. one-dimension collision question
  967. 2 Quck Questions on Work and Energy
  968. Work and energy and that sort of rot. :/
  969. What am I doing wrong with the AMU conversion?
  970. Collision
  971. Light waves through grating. Min and Max measurements of wavelenghts in nm
  972. Momentum/Elastic Potential Energy
  973. Earth and Acceleration due to gravity
  974. Oscillatory motion
  975. Physics 20-1: Energy
  976. Gauss's Law question
  977. what kind of charge is this?
  978. kinetic energy problem
  979. factor label method with rotational motion
  980. pV Diagrams
  981. Light waves! Need some help
  982. find Area of flattened gold with limited info.
  983. Eng. Mechanics I Bonus question
  984. maximum acceleration before tipping occurs
  985. Science Fiction Movie and sound waves
  986. Force balancing problem
  987. 2D Electrical force problem
  988. Scalar and vector
  989. Buoyancy
  990. Kinematics / vectors
  991. Electric Potential and Kinetic Energy
  992. F=ma calculation in vector format
  993. Young modulus problem.
  994. Angular displacement in radians
  995. How far above the top of a fence?
  996. hemisphere being pulled by a rope problem
  997. What type of energy is...
  998. Pushing capacity of a human being
  999. simple solenoid problem
  1000. Question on Rotational Dynamics (Just understanding something, have solutions)
  1001. electric field
  1002. Binding Energy
  1003. Physics Energy Problem
  1004. variance of the position noise
  1005. Physic Problem!
  1006. What is the "accepted range"?
  1007. Constant acceleration problem involving NASA exploration vehicle.
  1008. Tutorial: Half-Lives and Radioactive Decay
  1009. Electric potential with charges
  1010. total mass of galaxy, circular acceleration and gravity
  1011. compute mass of black hole, gravitational and circular acceleration
  1012. (a) calculate the minimum initial kinetic energies that would produce the throws.
  1013. With what minimum speed must Jane begin her swing in order to just make it to Charlie
  1014. Find the tension of the system (picture included)
  1015. Quick Decibel question
  1016. Electric field lines
  1017. Electricity - polarization/grounding
  1018. Electric force from ball vs. rod
  1019. velocity of satellite
  1020. Impulse exerted on objects
  1021. The Vector Nature of Newton's Second Law
  1022. Energy related problem
  1023. Maximum force on a rope
  1024. Show that the initial speed is vi = sqrt 2gL(l-cosθ).
  1025. Find [tex]\mu[/tex]
  1026. How much voltage is created when a magnet passes over a coil?
  1027. Elastic Collision problem with atoms.
  1028. Cart Explosion- Is Energy conserved?
  1029. A Lenz Law Question
  1030. Physics 11 help??!!
  1031. Physics 11 help plz?!?
  1032. Physics help???
  1033. Newton's Second Law Help!
  1034. Inelastic Collision with Spring
  1035. Vertical Spring Pendulum
  1036. The Vector nature of Newton's Second Law
  1037. Linear Algebra- Vector proof
  1038. Law of conservation of kinetic energy?
  1039. Beginner Physics Kinematics/Motion.. do not have a physics brain..
  1040. Sound traveling in water, compared to air - help please!
  1041. Vertical Circular Motion problem (Carnival)
  1042. Some old AP Mech problems
  1043. Honors Physics Momentum Problem
  1044. Gravitational acceleration.
  1045. Astronomic gravitation problems
  1046. Gravitational acceleration/tension?
  1047. Help!
  1048. Charge problem: two pith balls
  1049. Classic Mechanics problem.
  1050. Uncertainties and conversions
  1051. uncertainties- am I doing them right?
  1052. Momentum & Kinetic Energy problem
  1053. FluX Density
  1054. Thermodynamics - Melting of Ice
  1055. Introductry Physics- Coloumbs Law problem
  1056. Frictionless Peg Slide On Wedge
  1057. Simple sound problems
  1058. Calculating deceleration
  1059. Forced oscillations
  1060. Coulomb's Law Can someone please help I don't understand how to do this.
  1061. Thermal Conduction
  1062. calulating voltage across a resistor
  1063. Elastic Potential Energy Problem
  1064. Circuits!!
  1065. hollow cube - moment of inertia
  1066. what is a differential equation?
  1067. Weight & Mass
  1068. Titanic and Iceberg. What forces take part in the crash?
  1069. Determine the maximum current discharged from a battery
  1070. Centripetal Force = Net Force?
  1071. what is a differential equation?
  1072. Classical Mechanics
  1073. Vector Question
  1074. Ratio of max height of a projectile to planet radius
  1075. Physics problem on force
  1076. Relation between "G" and "g"?
  1077. Homework question on Simple Harmonic Motion (the bullet question)
  1078. Bouyant force and apparent weight
  1079. Water Balloon Launcher
  1080. Physics Particle Movement Calculations
  1081. Need help fast with transverse wave on string!
  1082. Symmetry Arguments--a finite cylindrical can
  1083. center of mass of a rod question.
  1084. Two Masses and Spring
  1085. Intensity of a sound wave
  1086. Question about sound intensity (this should be simple I think)
  1087. Weak Force
  1088. simple pendulum
  1089. Road Vehicle Drag
  1090. Magnetism - Quick solenoid question
  1091. Use integration to find the total force on a point...HELP!
  1092. Really easy basic questions
  1093. Kinematics problem
  1094. I need help solving three problems (2 for friction, 1 in hooke's law)
  1095. Conservation of Momentum problem
  1096. Conservation of Momentum Problem- Bullet
  1097. Net Potential Energy between two Adjacent Ions
  1098. Vector: C=B-A?
  1099. elastic collision problem
  1100. Short Circuit
  1101. Propogation of Uncertainties
  1102. How to calculate sound intensity when given decibels
  1103. launching a rocket
  1104. Please help with Kinematics HAVE MID TERM TOMRROW :(!!
  1105. fluid pressure
  1106. Complex Physics Problem Need Help ASAP Please!
  1107. Cup on a table, heat or work process?
  1108. Magnetism
  1109. more on fluids and pressure
  1110. Circular Motion: Radial Distance vs. Period of Rotation
  1111. This is easy, I'm just highly confused.
  1112. Momentum and Collisions in 2 dimensions
  1113. Motion in One Dimension
  1114. Question: What is the difference between e.m.f. and Potential Difference?
  1115. Gauge Pressure
  1116. Beginnger Coefficient of Kinetic Friction Problem
  1117. Volume/Mass/Density Problem
  1118. Buoyancy (Weight of a barbell underwater)
  1119. Velocity Time graphs and Displacements
  1120. Wierd question involving time and acceleration
  1121. Physics 20-1 Final Review: Projectiles
  1122. Tension Problem using Trig
  1123. Angle of Deflection problem
  1124. Thermal Equalibrium
  1125. Light and Refraction!
  1126. Film interference with light and refration!
  1127. Electrostatic forces helpp!!
  1128. Help with calculating pendulum problems
  1129. Changing orbits
  1130. Fluids
  1131. New to the board. Can I get some guidance on a couple of questions?
  1132. Using GPE and KE to find speed
  1133. HELP!!!A problem on oscillation
  1134. need help with the sign of g in free fall acceleration
  1135. Torque and magnetic fields
  1136. physics thermodynamics equation
  1137. Potential Elastic Energy & Kinetic Energy
  1138. Pressure with fluids
  1139. Speed in relation to angles
  1140. Electric field and point charges
  1141. Finding the y-component from Vectorys
  1142. Kirchhoff's Voltage Rule loops
  1143. Vector Question
  1144. Coulomb's Law
  1145. Bouyancy-
  1146. banked road
  1147. Free fall, landing on a net
  1148. Girl on a Wagon
  1149. Electric Charge of Water droplet falling
  1150. Descending Blimp finding Work
  1151. intensity and wavelength
  1152. Hydrogen radial wavefunction
  1153. Help, AS level physics for a complete beginner
  1154. Circuits Question
  1155. Speed of electron in Bohr model
  1156. Thermal Conduction - Finding Temperature of Interface Between 2 Slabs
  1157. Electric Field in a Non-symmetric Sphere (Purcell 1.16)
  1158. Circuits Question
  1159. Drill problem, linear speed of drill bit help plz
  1160. Finding tension? please help
  1161. EMR waves
  1162. Basic special relativity question
  1163. Tipping a Box...
  1164. Finding an oscillator's period with a dataset in Mathematica
  1165. a box on a board
  1166. Linear Algebra
  1167. Tension problem
  1168. Projectile motion
  1169. Rosie Pushes box, power output
  1170. Accelerating Car Passing Truck
  1171. Find Angle of the Vector
  1172. Vertical Projectile
  1173. Constant Acceleration
  1174. Vector Products & Properties
  1175. am i going about this correctly? momentum
  1176. Question: Spring constant
  1177. Ballistic Pendulum
  1178. help
  1179. phase,phase shift ,sine curve..
  1180. Every day examples of Newton's 3rd Law?
  1181. Understanding Derivatives, velocity and acceleration
  1182. Center of mass varying volume
  1183. Water Drop Experiment
  1184. Struggling with second part of question..
  1185. Maximum height
  1186. Lorentz Contraction and Chalk Guns
  1187. Torque Experiment
  1188. Question with energy density
  1189. gaussian surface
  1190. Is homework help plagiarism?
  1191. electric fields
  1192. Electrical Attraction
  1193. Coulombs Law, 3 charges 3 dimensions.
  1194. Electrostatic Force
  1195. using the momentum of the ball to find it's original height
  1196. Conservation of Momentum
  1197. Ac
  1198. A Golf swing's force
  1199. Hard projectile problem
  1200. Integration problem
  1201. Mechanics & physics,can anyone plz explain the scenarios?Very practical Questions?
  1202. Energy in a spring system
  1203. HELP!!! A electricity problem
  1204. Fluid Dynamics: Using Bernoulli's equation and Volume Flow Rate
  1205. charge problem
  1206. Infinite Lines of Charge
  1207. Fluid Dynamics: Using Bernoulli's equation and Volume Flow Rate
  1208. Pressure, force, and Area: Calculating the net Force Applied on A dam by Water
  1209. Stumped on 2 motion problems
  1210. Centripetal Motion
  1211. Please help
  1212. Errors in experimantal physics- how to combine st err of mean and apparatus uncertai.
  1213. Magnetic fields and forces
  1214. Volume and Bulk Modulus
  1215. Calculating Force On A Dam, Using Pressure, Area, and other Known Values
  1216. Op-amp as a comparator
  1217. 3D Vector Forces
  1218. Kinematics problem?
  1219. Find The Angle of The Electron; Motion of Charges
  1220. forces of gravity on protons and electrons
  1221. Vectorial algebra
  1222. Help understanding the units in Gauss's law
  1223. Vector components in Polar Coordinate
  1224. Minimum amount of hops for radiowave to travel from Amsterdam to Tokyo
  1225. Trajecgtories
  1226. Wavelength and Period
  1227. Kinematics in 2d, plane drops an object...
  1228. force of an auto while driving
  1229. Sound intensity Help!
  1230. Rearranging the doppler effect formula to solve for Vs
  1231. problem in physic of electric charge
  1232. Rearranging Exponential Curve Equation
  1233. Which table will be more difficult to tilt? ~ PLEASE HELP!!!!!?
  1234. Mechanics - Work and Kinetic Energy question
  1235. Charge on inner surface of conducting shell
  1236. Entropy
  1237. Kichoff Simultaneous Equations
  1238. Line of charge
  1239. Question dealing with density and pressure
  1240. Simple Harmonic Motion General Formula
  1241. Thin lens equation with multiple lenses
  1242. displacement vecors
  1243. A Sphere Oscillating in the Bottom of a Cylinder
  1244. Elliptical Orbit Question with no numbers
  1245. Mechanics problem - centre of mass
  1246. Force on electric dipole
  1247. Finding the harmonics of a flute
  1248. Impulse
  1249. Calculating the Uncertainty of a Pool's Volume
  1250. net electric field
  1251. Find the speed of an electron
  1252. Calculating Distance fluid will travel in small tube with Piston on other side
  1253. Thermal Expansion of a Rod
  1254. Easy Conservation of Energy Problem
  1255. Dont know how to word this properly, but a question on volume, flow, and psi.
  1256. charge enclosed in uniform electric field
  1257. equilibrium
  1258. Physics 20-1 Final Review: Projectiles
  1259. A few problems regarding motion
  1260. Total change in entropy, what am I missing?
  1261. Total change in entropy, what am I doing wrong?
  1262. Derive the Compton... I'm stuck :[
  1263. How fast must a satellite leave Earth's surface to reach an orbit with an altitude of
  1264. Bernoulli's Equation Help
  1265. Fluid Question and density tension etc.
  1266. Circuit Analysis
  1267. Motion in One Dimension - Finding two separate changes in time
  1268. Conservation of Momentum Law- Recoil Velocity (Question)
  1269. e/m ratio
  1270. PLEASE HELP! 2 questions on thermodynamics I Cant get!!
  1271. Engine Efficiency
  1272. 1st Law of Thermodynamics
  1273. Thermodynamic Work
  1274. help with gravitation of forces
  1275. Help with with finding the magnitude of a charge
  1276. please help me with optics and wave interactions!!
  1277. aerodynamics of large vehicles
  1278. Doppler effect measure speed in blood cells
  1279. Diffraction grating question
  1280. Finding Tension of 2 Cables
  1281. Physics 12 Journal help, please!
  1282. help with gravitation and free-fall acceleration
  1283. 2008 F=ma Olympiad Problems # 10 + 11
  1284. Flux Density at Certain Point?
  1285. density displacement
  1286. calculating effects of air resistance on a falling mass
  1287. Pendulum and Simple Harmonic Motion Problems!
  1288. motion of a system of particles
  1289. Charge flow of grounded sphere?
  1290. Helicopter Lifting off(Newtons Laws). Help please?
  1291. Dimensions, Unit Operations Homework (True/False)
  1292. Two wavelengths, find time between successive beats
  1293. Help with simple electric cirquits
  1294. Quantitative Problem 20.10
  1295. electric field and electric force
  1296. Vector Components
  1297. electric field
  1298. VHF radio experiment
  1299. Vectors Magnitudes and Angles (Respect to the X Axis)
  1300. Momentum Conservation, or not
  1301. finding the height of a building
  1302. Forces and Angles question
  1303. height of a rocket at a certain time
  1304. Friction problem. Help Please?
  1305. electric problem
  1306. zero electric field
  1307. Electric Charges
  1308. Force on an object problem
  1309. Vector Problem
  1310. Momentum Problem
  1311. Vector Component Sum
  1312. airplane electric field
  1313. Nearest Distance between 2 boats
  1314. Impulse Question
  1315. Finding the charge of a particle
  1316. ap answer? for gravity question
  1317. electron near nucleus
  1318. Pls help me with my Resistivity Question in pHysics due tomorrow morning.
  1319. Energy stored in a capacitor
  1320. help finding resultant force and angle
  1321. Rotational Movement
  1322. Pressure inside a tank of heavy water
  1323. Free body diagram
  1324. EMF in magentic field
  1325. Bee and a spiral
  1326. simple harmonic motion
  1327. weightless ant on a string
  1328. how to find amount that evaporated
  1329. net force exerted on the two-particle system
  1330. adding capacitance to an impedance...
  1331. physics equilbirium
  1332. An Interesting Gravitation Problem
  1333. Physics kinematics question (constant acceleration)
  1334. An Interesting Gravitation Problem
  1335. Net Electric Field Equals Zero
  1336. finding charges on an equilibrium position
  1337. Very quick question about a spring
  1338. some electrostatics questions
  1339. sphere potential.w
  1340. Car turning on banked road
  1341. Coulomb's Law/Charge Is Quantized Problem.
  1342. Determining coefficients of friction of paper
  1343. open tube vs. string harmonics
  1344. Electric field of two charges
  1345. Where the electric field is zero
  1346. Planetary Motion Formula
  1347. Dimensions
  1348. calculating final speed using momentum
  1349. Is this correct? (spider web tension question)
  1350. equilbrium help please
  1351. Pendulum Timer question
  1352. Help Finding the initial speed as a diver leaves a board.
  1353. Determine error caused by average coefficient of expansion approximation.
  1354. The Doppler Effect and Simple Harmonic Motion question
  1355. oscillator with equal amounts of kinetic and potential energy
  1356. basic question about enthaply
  1357. Time between collisions
  1358. kinematic problem
  1359. Wording Help / Circuit
  1360. Fluid dynamics
  1361. Finding speed of light through medium, when given critical angle of refraction
  1362. electric field and rectabgle
  1363. Finding the Net Force Exerted by Water (of certain depth) on A Dam
  1364. Electric Circuit?
  1365. Q Gained = Q Lost
  1366. 2D Particle Equilibrium
  1367. projectile motion
  1368. Static particle with tension
  1369. Finding Displacment
  1370. Average Velocity between time to time
  1371. momentum
  1372. Resistors question
  1373. Parallel-plate capacitor
  1374. Two Forces Acting on an Object
  1375. entropy ice-water
  1376. Finding the position of an electric field.
  1377. The cross product and dot product of vectors
  1378. falling drop freezing problem
  1379. Units -- is this m/s or mm/s?
  1380. Calculating Uncertainty in multiplication/division (Volume&Ration)
  1381. Stars and electromagnetic waves/radiation
  1382. need help with the 2nd part of a frequency/ relative speed quesiton
  1383. Thermal Equalibrium
  1384. Projectile motion at top of cliff with angle...
  1385. Bullet and Block Circular Problem
  1386. kinematics
  1387. Hydrostatics/Equilibrium: An object hanging by a light cord in a bucket of water
  1388. Delta U, H, S for an Irreversible Adiabatic process.
  1389. Magnetic Field
  1390. mechanics problem
  1391. Vector Problem - Angle between two vectors
  1392. Easy problem, but no idea how to solve it?
  1393. Speed
  1394. Need help with a diffractiongrating problem.
  1395. Force on an electric dipole
  1396. Average force in totally inelastic collision
  1397. Need Help
  1398. derive temp conversion formula
  1399. Optics
  1400. normal mode of string in third harmonic
  1401. Black Body Radiation
  1402. Internal Reflection
  1403. Buoyancy with Water and Oil
  1404. Can anybody solve this?
  1405. Doppler Effect (Sound)
  1406. Finding the Angle in Projectile Motion
  1407. Doppler Effect (2nd)
  1408. sudmarine sonar/distance problem
  1409. Circular Acceleration Car rounding turn wrong statement
  1410. Old AP phyiscs multiple choice
  1411. Momentum
  1412. Classical Mechanics: Work
  1413. i have no idea where to start with this plane mirror question
  1414. Discrete Charge problem
  1415. Maximum Height
  1416. Catapult Projectile Question...wow
  1417. AP Question involving Ideal Gas Law - Thermal Physics - Pressure
  1418. electrostatics question
  1419. Particle Falling g=1m/s^2 how much time does it take to fall?
  1420. Easy Newtonian Gravitation viewed from a rusty perspective.
  1421. vector, velocity, and parallel
  1422. writing down algebraic expression
  1423. How to find the force of particles
  1424. Finding Rectangular Coordinates
  1425. Need some help please.
  1426. Help rearranging this equation.
  1427. Projectile Motion/Dropping an object from the sky
  1428. Frequency (Sound)
  1429. Quantum physics and wave lengths
  1430. Radioactive Decay and Linear Graphing
  1431. Standing Waves
  1432. I am sure this is easy but i am stuck!
  1433. Gravitational potential of a thin ring
  1434. If the Earth was flat...
  1435. Three phase Delta Circuit
  1436. How do you calculate tension in the string?
  1437. Spherical surface surrounding charges.. find flux
  1438. Two Objects, Constant Acceleration, 1D Forces, Collision Question
  1439. 1LoT, heat needed to raise the temperature of oxygen.
  1440. waves traveling through a string
  1441. Writing Equations for Position, Velocity, and Accelerations as functions of time
  1442. Calculating Speed of a motion of a Circular Object
  1443. Net Electrostatic Force on a neg charge next to a pos charge inbetween a field
  1444. Collisions/Projectile Motion (AP Free-response)
  1445. Circular Motion of a Plane!
  1446. Uniform Electric Field Upward Electric Force Equals Weight. HELP
  1447. Electric fields created by charged particles
  1448. disk on a plank -- HELP!
  1449. Spacetime Interval
  1450. Oscillation
  1451. Electron Path
  1452. Proton's Speed
  1453. electron and parallel plate question >:(
  1454. help with the pressure problem
  1455. Determining the final position of test charge with multiple potentials
  1456. Help with gravity Question
  1457. Bullet Through Ballistic Pendulum- Please help me
  1458. Capacitor PE
  1459. Resistors
  1460. Fission vs. Fusion
  1461. Help The Density Force Area type problem.?
  1462. Height and Pressure Relating the Two
  1463. Tension in ropes unevenly supporting a beam
  1464. Projectile launched over cliff
  1465. Any Physics experts out there?
  1466. Calculating the magnitude of the net force bewteen charges
  1467. Coulumb's Law and force between charge
  1468. Point Charge Work
  1469. Electric dipole
  1470. Energy conservation used to predict speed?
  1471. Air Friction
  1472. ASAP: waves
  1473. Kinematics - Projectile Motion
  1474. trajectory and parametric equation
  1475. DC circuit problem
  1476. Need help solving for unknown components
  1477. one-dimensional lattice (electrostatics)
  1478. Gauss' Law
  1479. Electric Field Due to a Charged Disk
  1480. Energy in oscillating string
  1481. Current Electricity
  1482. Electromagnetic wave reflects off a surface at a 90 degree angle. Standing wave?
  1483. Pipe Flow
  1484. Pipe Pressure
  1485. Specific Gravity
  1486. Radio FM
  1487. Displacement and Average Velocity of a Whale
  1488. Meaning Of Cylindrical VECTOR
  1489. Electric Fields, Finding the zero field point
  1490. Block and Pulley question
  1491. An electron moving across capacitor
  1492. thermodynamics question
  1493. **Transistor radio/kWh problem**
  1494. Simple Harmonic Motion and the Reference Circle
  1495. Difference between calcultaed slope and slope given on the graph?
  1496. Irregularly shaped DC circuit?
  1497. Calculate The Surface Temperature of Mercury
  1498. Free body diagram help
  1499. which electric field is larger?
  1500. Where along line is electric field zero?
  1501. Electric force between 2 parallel plates
  1502. An airplane flying with a velocity...
  1503. Electric Fields- 2 Dimensions
  1504. linear Expansion related to area expansion
  1505. Gauss's Law
  1506. uniform circular motion and acceleration
  1507. Angular velocity- pendulums and ideal springs
  1508. Friction, Forces, Coefficient of Friction (True/False) Simple
  1509. Kite string force, negative or positive>
  1510. Get The Ball Out From Water
  1511. squaring
  1512. Electron between charged plates
  1513. Normal & Frictional Forces
  1514. Watermelon and Superman experiment!
  1515. Conceptual Free Fall Question
  1516. is it possible to find the answer?
  1517. Gas Pressure Law
  1518. kinematics
  1519. Reaction force
  1520. Two very short questions.
  1521. Laser Pointer Wave Energy and eyes seeing
  1522. Question from an Extras Class.
  1523. Straightening the string
  1524. Frequency
  1525. High Power Transmission
  1526. DC circuit diagram help
  1527. Is This Right?
  1528. Help with Displacement ( Vectors)
  1529. Help with circuit
  1530. calculate power with v on inclined plane with miu
  1531. Rocket Height from Launch
  1532. projectile motion
  1533. Special relativity - velocity additions/energy
  1534. Help with torque question
  1535. Infinitely repeating circuit
  1536. Velocity When a Runner Covers Half a Lap
  1537. Vector Addition Using Components
  1538. Finding the radius of a brass ball using tension?
  1539. Net Electric Field Vector
  1540. MA Question
  1541. buoyancy/equilibrium
  1542. Energy? Momentum? Collision?
  1543. destructive interference of direct and reflected rays..
  1544. Buoyancy/Barge Problem
  1545. The Electric Field Due to a Charged Disk
  1546. Need help with 2 problems if you can.
  1547. Momentum - Exploding Apart
  1548. The Oscillation Period of A Rod Pivoted at One End
  1549. Car Braking
  1550. Static and Kinetic Friction Forces (Finding Net Force)
  1551. Is this easy charge problem correct?
  1552. Tension in Cord
  1553. Conservation of energy/ efficiency question.
  1554. Basic question on resistance
  1555. Maximum particle displacement in a sonic boom wave
  1556. Spring and electrostatic forces
  1557. Golf Ball Problem-elastic collision
  1558. Fluid/Stream Que! work shown! need guidance!
  1559. finding final velocity in a perfectly elastic collision
  1560. Electric Field Question
  1561. Velocity of 1-dimensional projectile
  1562. Power and Resistor problem
  1563. ??how to get there
  1564. questin about moving an object through liquid
  1565. Calculating net force on a charge placed at a spot
  1566. Friction Problem
  1567. Radius of core, using densities
  1568. Problem 3.62, Young and Freedman--On the Flying Trapeze
  1569. Mastering Physics Vector Question
  1570. Basic constant acceleration help
  1571. Excess Electricial Charge Fraction
  1572. electrostatics question
  1573. Golf balls and cliffs!!!
  1574. Circular motion/momentum conservation
  1575. Force and Power
  1576. Floats Above?
  1577. Perfectly Inelastic
  1578. Time It Takes
  1579. Changing number bases directly
  1580. Work Done by moving point charge
  1581. Resistance and Power Probelm (again)
  1582. currents in an series electric circuit
  1583. Thermal Conductivity of a Metal Rod
  1584. An intro question about the "magnification factor" of an SEM
  1585. Epotential of Point Charges - Really Hard Conceptual Problem
  1586. Significant figures in one of the Sears and Zemansky book problems?
  1587. Astrophysics - Apparent Magnitude of stars in a close binary system
  1588. linear plot of speed
  1589. Electromagnetism and Polarisation question...
  1590. How many of C8H8's electrons has it gained/lost?
  1591. Would be AWESOME if someone could help with this
  1592. What is the heat capacity of the tires of the car?
  1593. Relatvitiy - Spaceship traveling into Galaxy
  1594. Tension Problem
  1595. Quantum Mechanics and Eigenfunctions Checks
  1596. Table tennis and air resistance!
  1597. Elastic Potential Energy problem
  1598. Find the coefficient of kinetic friction?
  1599. Electric fields and equipotentials
  1600. What is the kinetic energy?
  1601. Electric Field Problem in a Tube
  1602. Lose weight (mass) or train? -- effect of losing weight (mass) on power
  1603. Block held against a spring going up a frictionless plane
  1604. I need help quick. havent been paying much attention.
  1605. Center of Mass and Linear Momentum
  1606. Simple Electric Charge Problem
  1607. Change in Velocity
  1608. Spring, mass change.
  1609. Bowling ball and table!!!
  1610. Thevenian theorem
  1611. Help! Force and simple dynamics
  1612. Basic Physics Homework HELP
  1613. Cannon Fire!!!
  1614. Magnitude of the Net Electrostatic Force On an Oxygen Atom
  1615. How high can it fly?
  1616. Electron entering capacitor
  1617. Electric potential inside charged ball
  1618. Bimetallic Strip Bending Angle
  1619. Finding the magnitude of force given acceleration?
  1620. What is the electric field at P?
  1621. How to Find Forces
  1622. Dimensional Analysis Equation Help
  1623. Potential of an infinite wire
  1624. Moving a block with kinetic and static friction to find the net force?
  1625. Calculating Div and Curl for some arbitrary vector fields
  1626. Dude. How do you Uncross a cross product?
  1627. Weights and Tension help
  1628. Half charged spherical shell
  1629. Physics HELP!
  1630. Electron & Proton within a capacitor
  1631. Impulse-Momentum Theorem
  1632. Buoyant object problem
  1633. Weight & Tension Helo 2 Tension
  1634. two questions
  1635. Short answer questions on Solid state physics
  1636. Electric forces and fields
  1637. Charging an insulator
  1638. Thermal Expansion
  1639. Finding X components for instantaneous velocity with points on a graph
  1640. Homework Due Tonight (jan 27)
  1641. Dinstance traveled with a constant force?
  1642. Introduction to Physics HELP. I AM LOST
  1643. Thermal Expansion (again)
  1644. Work to move a charge
  1645. How to draw electric field around neutral object, dipole, and charged object
  1646. Calculate Acceleration of object in Circular motion
  1647. Sound Speed in a two phase mixture of gas and liquid
  1648. Finding x and y components
  1649. Heat Tranfer Problem with Varying Temperature
  1650. tension and velocity question
  1651. 2007 F=ma Contest
  1652. Centripetal Force
  1653. Kinematics question centripedal acceleration and projectile motion
  1654. thermodynamics
  1655. projectile with fixed angle and tripled velocity
  1656. Normal Force between accelerating blocks
  1657. Please Explain when an RC Circuit Opens - Effect on a Light bulb
  1658. Pendulum
  1659. Accelerating Ions through semicircular plates
  1660. Calculating charge on a capacitor in a DC circuit
  1661. Time it take to hear a stone
  1662. Lorentz Transformation
  1663. Water Waves and Tuning fork
  1664. Force and Simple Dynamics: Pushy Astronaut
  1665. Acceleration of an object
  1666. Energy of harmonic oscillator
  1667. Projectile motion problem..
  1668. Fnet=ma 2008 #14
  1669. Question about finding force
  1670. Fnet=ma 2008 #15
  1671. Finding zero net force between two charges
  1672. vectors, magitude, scalar components
  1673. Height with EPE question.
  1674. Physics Homework Question
  1675. A Square Loop of Wire falling through a Magnetic Field
  1676. Parabolic Problem
  1677. Canoe problem
  1678. Reflection and Refraction, much index of refraction
  1679. stress
  1680. Finding where Magnetic Fields = 0
  1681. Astronomy - Elemental composition of the Earth
  1682. Moment of a force about a point
  1683. Two Infinite Non-Conducting Planes
  1684. Critical angle/ last angle of refraction
  1685. Significant Figures: Dealing With Simple Calculations
  1686. longitudinal waves
  1687. Bernoulli's Equation
  1688. Kinematics: simple 1-D Motion
  1689. Rectilinear Motion of Particle
  1690. Guitar String Pulse
  1691. Electric flux through a box
  1692. Waves & SHM, HELP
  1693. Calculating point charges and ratio of electrostatic force to weight
  1694. help with newtons laws and friction
  1695. Horsepower of a Truck
  1696. Forces on ropes
  1697. Finding Time
  1698. Rotation
  1699. Electrical fields between two objects
  1700. Tension between 2 blocks
  1701. Physics C Mech. 3 2008 Help!
  1702. Ideal Gas Equation
  1703. inelastic collision of a projectile with a pendulum
  1704. Pressure difference between aorta and aneurysm
  1705. I don't know where went wrong.. help needed!
  1706. Chebychev's Theorem
  1707. Converging / Diverging Lenses
  1708. 1 Dimensional Kinematics
  1709. Potential Energy
  1710. determine a rocket's altitude; how long rocket is in air
  1711. Projectile Motion question. Help.
  1712. Electric Charge Question
  1713. Is superimposing three velocities possible?
  1714. Franklin's lightning bells. Easy Question. Please Help!!!
  1715. Basic Boyancy problem
  1716. Elimination on velocities and angles
  1717. Physic Qns (drawing noob here)
  1718. collision
  1719. Resistors (DC circuits)
  1720. Physics Problems ??? (particle acceleration)
  1721. Concave mirror
  1722. concave mirror
  1723. Basic Gauss's Law problem
  1724. Radar/EM Wave Queries (reflection and scattering)... [HELP!]
  1725. Electric field of half a spherical shell
  1726. Charge distribution of a triangle
  1727. What is magnetism, diamagnetism and paramagnetism?
  1728. Integrating dP/dr over the Sun
  1729. What is the speed with kinetic energy
  1730. charge on a ball
  1731. Uncorrelated uncertainties
  1732. Forces/Newton's Laws of Motion
  1733. Rotational motion
  1734. Kinematics - Acceleration in Two Dimensions. Stuck.
  1735. Work
  1736. centrifugal force
  1737. Derivatives and Vectors
  1738. Finding gravity on a star/planet
  1739. Electric field on a point charge
  1740. Rain Drop VTerminal
  1741. Coefficient of friction
  1742. Spring Constant Problem
  1743. Inclined Plane Help
  1744. A Proton is fired from far away towards the nuclues of a mercury Atom
  1745. What is potential difference...uniform electric field
  1746. tangential speed
  1747. Momentum Conceptual Questions
  1748. Normal Force Exerted
  1749. Waves and Sounds - speed of a bat
  1750. Dropped Tennis Ball
  1751. Centrifugal Force
  1752. Incline, two boxes, determine acceleration
  1753. New to forum and having major problems with couple problems!!
  1754. One Dimensional Kinematics: Force
  1755. Word Problem
  1756. Volume problem
  1757. Argh - De Broglie and the wave equation...
  1758. A coulombs law problem
  1759. Relative Motion - River/Boat problem
  1760. Adiabatic Processes for an Ideal Gas
  1761. Falling object - relating distance interval to time interval
  1762. terminal velocity for big objects
  1763. Satelilite in orbite about arctic circle
  1764. Dynamics - Rock in tire tread *please check answer*
  1765. Find the force
  1766. Bubble Hydrodynamics
  1767. Distance between two points of differing phase
  1768. Two boxes accelerating
  1769. 2 questions: dimensions and watts
  1770. Significant digits
  1771. Derivation of equation for sliding object
  1772. Electric Field/Gauss' law of cylinder and shell
  1773. Volume over Number of Particles.
  1774. Dynamics: Projectile Motion velocity equation
  1775. Distance Traveled
  1776. Vectors in unit-vector notation
  1777. Non-Constant Acceleration
  1778. Time at which a projectile reaches a certain height
  1779. EASY QUESTION...supposedly
  1780. Finding hight of an inclined palne with its lengh and a force
  1781. Adding Vectors by Components
  1782. Assistance Please!!!!!!
  1783. Mutiplying vectors
  1784. Verifying gravity from our lab.
  1785. Maximum / Minimum Force
  1786. Adding Vectors by Components
  1787. Electric Flux and Gauss's Law
  1788. Pressure Cooker Problem
  1789. Magnitude of acceleration
  1790. Falling rod
  1791. two trains and a bird!
  1792. Really simple question
  1793. Static Electricity an Aliens
  1794. Solve for torque? Torque = Moment of Inertia * Angular Acceleration?
  1795. Uniform circular Motion
  1796. Different ways to calculate force, GPE......
  1797. Impulse-Momentum Problems
  1798. Basic electricity & incandescent bulb numericals
  1799. Force and Torque on a dipole
  1800. Kinetics Question (spent over 7 hours on this)
  1801. Are the terminals of a well-charged battery neutral?
  1802. Infinite one-dimensional lattice
  1803. Modern Physics
  1804. Basic Electricity (what i should know but don't)
  1805. Quick capacitor image question
  1806. equipotential surgaces
  1807. Electromagnetic waves!!!Conceptual help please!!
  1808. Static Electricity and particles
  1809. from force to rest
  1810. Average speed
  1811. The Earth and the Moon
  1812. direction of the force on the ramp due to the sliding block
  1813. Electrostatic potential and electric fields
  1814. A Finite Line Charge's Electric Field?
  1815. Moment of inertia
  1816. Force or dp/dt for a photon?
  1817. Electric field at the center of curvature of a solid hemisphere
  1818. Parallel plates and force
  1819. Thermodynamics Problem
  1820. Net Displacement (Probably very easy, but I don't get it)
  1821. electric field problem
  1822. voltage, current, and power wasted
  1823. Bullet, Collision, Block
  1824. Calculating external work done in electric field
  1825. Physics: Projectile Motion with different starting and ending heights?
  1826. how to find vertical comp. of velcocity?
  1827. Speed of Wave
  1828. Drawing Electric Field Lines and Equipotential Lines
  1829. depth of a well (using a stone and sound)
  1830. basic question about speed
  1831. Physics 11 vector help?
  1832. What's the deceleration of the car?
  1833. Physics 11 vector help plz?
  1834. Angle of attack
  1835. Block on Incline
  1836. Constant Electric Field and Potential
  1837. block on an incline connected to a mass...cord...pulley...26˚. acceleration?
  1838. voltage drop across a capacitor
  1839. Gauss's law problem
  1840. electric field just beyond surface of proton
  1841. Two Knights Collide
  1842. Metal sphere left by alien civilization...
  1843. Electric Potentials
  1844. electrostatic
  1845. Relative Velocity
  1846. Driven Harmonic Oscillator - Mathematical Manipulation of Equations
  1847. Will batteries' terminal get discharged if the positive one is connected to
  1848. Thermodynamics
  1849. Halliday Chapter 25
  1850. Are the terminals of a battery neutral?
  1851. I need help with this question on velocity/displacement
  1852. Electron beam of a computer monitor
  1853. Easy question confusing me
  1854. Exploding projectile problem!
  1855. Temperature of Bulb Filament
  1856. Electric flux through a multihedral face
  1857. Electric & Gravitational Fields
  1858. Repulsive force of charges
  1859. Work on a charged particle due to Ring
  1860. momentum in a boat problem
  1861. Help With Balls
  1862. Exploding projectile problem!
  1863. Static Electricity and Triangles
  1864. Limitations on Charge Values?
  1865. Turntable Rotation with weight on edge v. in the center
  1866. Speed distribution function
  1867. Unit-vector momentum?
  1868. Torque and vector related. Is this possible.
  1869. Mass on Mass with Mass
  1870. Conceptual Physics: Frequency
  1871. Mirror and lens equations
  1872. Calculate the time it takes for the reoccurence of opposition between Earth and Mars
  1873. quick question on thermal expansion.
  1874. projectile motion problem
  1875. velocity and acceleration vectors problem
  1876. Charge Distribution on a Conducting Shell
  1877. acceleration problem
  1878. Uniform motion problem
  1879. Force between Protons
  1880. Catch-up problem, can't seem to get it
  1881. Flux through cube's sides
  1882. Distance between two speakers
  1883. Equivalent Capacitance
  1884. Solid mechanics problem (pretty much a static problem)
  1885. Car and Gasoline
  1886. 1 d kinematics
  1887. Electric field of a charged ring
  1888. E-Field and E-Potential
  1889. Rearranging Formulas
  1890. general charge question
  1891. Time Dilation question
  1892. Two charged particles moving towards each other
  1893. Physics120 car collision question
  1894. Percent Length Contraction (check solution)
  1895. Constant speed/acceleration
  1896. Projectile Motion!!!
  1897. Invariance
  1898. Calculating the Capacitance of "out of alignment" finite parallel plate capacitors
  1899. physics ball thrown in air question
  1900. Coulomb's Law - Electrostatics
  1901. vectors
  1902. Heat energy of a monatomic gas
  1903. Rectangular Resolution and Polygon Theorem
  1904. Infinite potential well and linear superposition
  1905. Frictionless Slide (mastering Physics)
  1906. Diver Proj. Motion
  1907. Car velocity question.
  1908. Work, Vertical and Horizontally
  1909. Quick Question (Position vs Time Graphs) True/False (Due soon!)
  1910. Speed when swinging from a rope?
  1911. Motion with Constant Acceleration (True/False)
  1912. Speed Sliding down a hill (frictionless)
  1913. A monatomic gas in a 2d Universe - multiplicity
  1914. Water falling = how much power?
  1915. Kinetic energy lab
  1916. Double your speed. (True/False)
  1917. Proton deflection in a capacitor
  1918. Completely lost...work-energy theorem
  1919. Olympic Jumper
  1920. Angular velocity and vectors....
  1921. Waves Light and Sound
  1922. Force on an inclined plane
  1923. Potential from two charges
  1924. Convert this please...
  1925. Net Electric Field
  1926. Speed of standing wave
  1927. A wave generator produces 28.6 pulses in 4.10 s...
  1928. Someone please help me
  1929. Football Hangtime?
  1930. Voltage in Series Circuit
  1931. Single Slit Exp.
  1932. Help with time/acceleration problem
  1933. Pulling A block with Friction
  1934. Fundamental Frequency
  1935. help with critical angle calculation
  1936. Acoustic pressure wave from a spherical explosion
  1937. cube electric field
  1938. Simple Circuit Analysis: Please Help
  1939. Q3 position if E = 0
  1940. Instantaneous show of light...why?
  1941. Energy of proton moving fast (special relativity)
  1942. Parallel Plate Capacitor?
  1943. The Cliff Diver - Projectile motion
  1944. Physics kinematics problem
  1945. Sear's and Zemansky Ex. 17.10: What's Cooking?
  1946. Simple 1-D motion problem
  1947. E field above a plane
  1948. Density in a U-tube
  1949. Circuits with schemes
  1950. Questionable resistance pictures included
  1951. Simple Pendulum & Elevator
  1952. Circuit analysis questions
  1953. tangential acceleration
  1954. parallel resistors and ammeter problem
  1955. classic E=mc2
  1956. Batted Baseball
  1957. A boulder Rolling - Min Speed
  1958. Projectile Motion Practice Questions and Solutions
  1959. Desperately need your help!
  1960. My teacher told me he calls this a "baseball question"... why?!
  1961. Will you check my work?
  1962. expressing force as a vector
  1963. Questions about Forces and Tension
  1964. electrostatic force????
  1965. electromagnetics
  1966. electric field
  1967. electromagnetic spectrum
  1968. physics question
  1969. Angle Between Vectors
  1970. Two forces, two angles; Net force = ?
  1971. Projectile Motion, requiring variable elimination
  1972. F=ma problem, I feel retarded because I can't get it...
  1973. speed and distance
  1974. Distance of closest approach of particles
  1975. Electromagnetic waves...radie antenna HELP
  1976. Electric flux through a cube
  1977. projectile motion
  1978. Light, Waves and Eyesight
  1979. The Skier and the Tow Bar
  1980. Soccer Ball Projectile Prblm
  1981. Rotation
  1982. Strength of Electric Field
  1983. Equilibrium Temperature
  1984. Pressure
  1985. Coefficient of friction
  1986. How long would it take to get to certain speed if you know Force forward and Mass?
  1987. Applied Force Vs. tension Force
  1988. acceleration/distance problem
  1989. Static Friction
  1990. electromagnetic waves
  1991. Tension force on incline
  1992. Drawing Electric field lines
  1993. Blocks on a tabletop attached to a mass suspended by a pulley
  1994. Projectile motion (magnitude and direction)
  1995. Please help fast. Projectory object!
  1996. Wave Optics!!!!!
  1997. magnetic fields
  1998. car velocity question
  1999. Horizontal Tension Between Two Blocks?
  2000. gliding airplane
  2001. Orbit of Earth and Light
  2002. Magnetic Field Current Loop
  2003. Electrostatics question, need help urgent!!
  2004. How deep is the well
  2005. Need help with an integral
  2006. Need help with Simple kinetic model for solids, liquids and gases
  2007. variable acceleration, time, distance
  2008. Angle of inclination
  2009. Circuit Analysis
  2010. Height of an object
  2011. hollow sphere rolling up a ramp
  2012. At what distance can your eye no longer resolve two headlights?
  2013. Simple Pendulum HELP!
  2014. Force exerted by an external electric field
  2015. Deceleration moving object
  2016. Two State paramagnet
  2017. Two Dimensional Collisions
  2018. Electric fields caused by multiple charges
  2019. Force/vectors problem
  2020. Electric Dipoles
  2021. Sphere with Tunnel
  2022. Venturi Metter - Conceptual Question
  2023. Why is steam hotter than boiling water?
  2024. Sound Pressure Level
  2025. tension force with pulleys and weights
  2026. Scales- Weight on a scale in an elevator (True/False) Quick!
  2027. dimension analysis
  2028. Question about vectors, velocity, time and distance?
  2029. Forces and Tension
  2030. Due in 10 MINUTES! (Easy) (Yes/No)
  2031. Due in 10 Minutes PART TWO !! (Two balls dropping from roof) True/False
  2032. photoelectric effect
  2033. Quick question: If a car speed increases, does its weight increase or decrease?
  2034. Period of oscillation of a rocking semi cylinder?
  2035. Finding the period of oscillation of a u-tube w/ water (almost solved)?
  2036. Vectors Help!
  2037. Wing surface
  2038. Metal and wood common temperature for neutral "feel"
  2039. SHM and Angular Frequency
  2040. Is this question dealing with law of conservation of momentum?
  2041. Moment calculation with levers
  2042. Electric Problems (Fe)
  2043. Lenses/Images -- Find final image
  2044. Angle for furthest travel distance of an object (help needed, no JK)
  2045. constant velocity
  2046. Static Friction
  2047. Jumping Lab Question ( Kinematics )
  2048. frictional forces between ropes
  2049. What is the diffrence and similarties
  2050. Relative speed and Time dilation
  2051. s
  2052. Optics question
  2053. Work and Power
  2054. Elastic Potential Energy
  2055. tranverse waves
  2056. Double slit and thin film interference
  2057. Bowling Ball Thrown off Building-Check my work/solutions pls.
  2058. Capacitance and Dielectric
  2059. falling past a window
  2060. general physics
  2061. general physics help
  2062. connected objects w/ friction
  2063. Plane with an exploding bomb--PLEASE HELP ME!
  2064. Two spheres, solve for electric field strength
  2065. Electric Potential Questions!
  2066. Two Radio Transmitters, Interference, and Waves
  2067. spinning rod dropping on a pivot
  2068. Latent heat problem
  2069. cirlce
  2070. Electric field and speed - find acceleration.
  2071. Object distance and magnifiation
  2072. Speaker hanging from the ceiling
  2073. well-lubricated bicycle wheel problem
  2074. Magnification for concave mirror
  2075. 3 Point Charge Coulomb's Law problem
  2076. two conducting hollow spheres, a point charge and electric field prob
  2077. How to get the force by Block A?
  2078. Two blocks on a frictionless horizontal surface connected by a massless string
  2079. Crash Helmet Testing.
  2080. photoelectric effect and work function
  2081. threshold frequency experiment
  2082. Pure Rolling
  2083. Help me with text...
  2084. Angle of Refraction
  2085. Static charge on a doorknob
  2086. Displacement and Height Calculations with Velocity
  2087. photons
  2088. Some terms
  2089. Elevator Questions
  2090. Train Moving pulling two boxcars
  2091. Tension on a rope--no idea how to even start.
  2092. Need Help please
  2093. Calculate the % fan shaft is out of balance
  2094. Calorimetry and Entropy
  2095. damped harmonic oscillator, urgent help needed!
  2096. Drift velocity of electrons in n-doped silicon
  2097. Four Charges In a square (Electric Fields)
  2098. what values of a and b satisfy the following wave equation?
  2099. Transformer efficiency/primary current (help!!)
  2100. 3 Styrafoam Balls Repelling
  2101. "Stopping the Proton"
  2102. Maximum Speed of a Turning Car
  2103. Two charges add to zero
  2104. Challenging Physics Problem
  2105. Electric field inside a charged insulator
  2106. Temperature scale: When will Celsius and Faranheit scales agree with each other?
  2107. What are some different ways to find the thickness of aluminum foil?
  2108. Theoretical value of a simple pendulum in motion
  2109. Electric field between two charged plates
  2110. Some rotation without slipping problems.
  2111. Angular Displacement and Velocity
  2112. Capacitance... do I have the totally wrong values/equation or am I converting wrong?!
  2113. Velocity/acceleration/time to stop
  2114. Calculating weight using a Seesaw=
  2115. Force on an Electric Dipole
  2116. Velocity problem # 2
  2117. Help with friction
  2118. Gauss Law
  2119. conductors and Gauss Law
  2120. Capacitance (farads)... am I doing this right?
  2121. Given a graph...
  2122. Y component of velocity
  2123. one more...
  2124. Velocity/direction and vectors!
  2125. Circular motion: Tension
  2126. Unit Vectors
  2127. Silver Pin Charged
  2128. finding tention of rope, accelerating box.
  2129. Tension between Blocks
  2130. A skiers jump and distance
  2131. Two strings spinning rock- tension
  2132. Work and Kinetic Energy
  2133. finding the speed with kinetic friction
  2134. ball hitting a rod
  2135. Coulomb's law, balancing a ball with point charges
  2136. Change in electric potential
  2137. Obscure vector problem
  2138. heat capacity problem
  2139. Wave along a vertical rope
  2140. Photoelectrons and Kmax
  2141. uniform linear density
  2142. Parallel resistanee is reciprocal of the sum?
  2143. Newton's Laws of Motion
  2144. Force that's acting on the truck
  2145. The speed of light - question
  2146. magnetic field question
  2147. "3D Space Pursuit Problem"
  2148. Electrical potential enrgy
  2149. Electric Force/ Electrical Fields
  2150. Electric Force/ Electrical Fields
  2151. Determining wavelength
  2152. Electric Force/ Electrical Fields
  2153. Electric Force/ Electrical Fields
  2154. Sine wave & reflection question?
  2155. How to calculate horizontal angle from from (Iphone) Accelerometer data.
  2156. Particle is moved - Work-kinetic energy
  2157. photoelectric effect
  2158. Help with a conservation of heat problem
  2159. A very long uniform line of charge has a charge per unit length of 4.82 uC/m
  2160. Work on a proton in uniform magnetic field
  2161. Dynamics problem
  2162. Physics/Math Ratio problem
  2163. Electric Field Forces
  2164. This Question is due in 2 Hours... Please Help!!
  2165. Charge put on sphere
  2166. kinematics .... rock thrown up in air
  2167. HW: What is energy used? What is wattage?
  2168. plz help asap!!
  2169. Separating ions. Acceleration problem
  2170. Please Help ...Urgent !! Don't know how to solve
  2171. Help on IR light please!!
  2172. how to figure wavelength
  2173. plz help..
  2174. In a certain region of space, the electric field E is uniform.
  2175. Simple harmonic motion: why cant you divide by cos?
  2176. dimension analysis
  2177. Self Induction
  2178. Spring problems
  2179. Homework..urgent help
  2180. Line Integral + Potential Difference Problem Need Help Please
  2181. just need Simple Harmonic Motion problem checked
  2182. Calculating Flux for Hemispheres of Different Radii
  2183. Momentum and Collisions
  2184. Request Assistance with Gauss's Law- Surface charge of sphere
  2185. Pushing at a downward angle with friction
  2186. Gauss's Law- Flux through surface
  2187. Standing Waves
  2188. Resistance through a cylinder
  2189. Vector components
  2190. Reflecting prism
  2191. Definition of a moment in statics? Please help
  2192. potential difference
  2193. work
  2194. Work/Energy vs. Force Questions
  2195. Physics 11 vector question?
  2196. Rate of Rotation of a Pendulum
  2197. Diverging Lens Problem
  2198. Hermite Polynomials As Part of the Solution to the Harmonic Oscillator
  2199. Electric Field problem
  2200. Momentum Problem involving projectile.
  2201. parallel plate capicitors
  2202. Homework (conceptual?)
  2203. Power dissipated in the inductor
  2204. EM waves
  2205. radioactive decay and power
  2206. How do you estimate the mass of a nucleus?
  2207. A rock is thrown at an angle of 17 degrees above the horizontal at 28.5 m/s, from the
  2208. Blocks on a Turntable
  2209. Question why is there a negative sign
  2210. Radioactive decay: How can you tell which is the daughter & parent?
  2211. Electric Potential & Sphere
  2212. Traveling Twins
  2213. Vector forces with friction
  2214. Collision Problem
  2215. circular motion
  2216. Tug of war Force Conceptual Problems
  2217. Free Body Diagram
  2218. Temperature variation of resistance
  2219. elastic potential energy problem needs to be checked
  2220. Moments and force couples...confused!!
  2221. Projectile Motion
  2222. Potential energy of a system
  2223. Leather belts
  2224. How do you find the direction and magnitude from a nucleus?
  2225. paralell and series cicuits! HELP!
  2226. Photoelectric effect compared to the particle theory!
  2227. fluid question (includes bears)
  2228. Finding magnitude and direction of equilibrant.
  2229. Lighting strike
  2230. **Mass sliding down an inclined plane (True/False)
  2231. Gauss's law; large sheet
  2232. Motion Diagrams (true/false)
  2233. Work Required
  2234. Pendulum equations - HELP!! review work, out sick
  2235. Finding power consumed by an electric razor
  2236. confused know how to do it one way but not the other.
  2237. Force on a sphere in a constant external electric field
  2238. Electric Field: not quite getting the correct answer
  2239. Two resistors and total resistance
  2240. Magnetic and Electric Fields - Theory
  2241. Electrostatic Force Direction
  2242. Gauss: Conducting Spherical Shell w/ Point Charge
  2243. Loop the Loop (circular motion)
  2244. Voltage drops in circuits
  2245. KCL/Nodal Analysis Problem
  2246. Inner and Outer Radius of a Sphere
  2247. multiple choice questions about SHM
  2248. Friction vs. Acceleration
  2249. Capacitors with switch
  2250. Rock tossed straight up-Velocity question
  2251. urgent problem acceleration force vs. gravity
  2252. central force attraction
  2253. I need a lot of help with Coulomb's Law and Electric Fields?!?! Need HELP!!!
  2254. thermodynamics help
  2255. free falling objects
  2256. Physics Discussion Question On My Roller Coaster Lab (Energy-Related)?
  2257. maxwell boltzman distribution
  2258. E-Potiential Difference in Uniform Field
  2259. Boulder being pulled up by a chain. Find max acceleration
  2260. My old question on Optic
  2261. Electric Potential Difference Question (Parallel plates, higher potential)
  2262. Pressure of Falling Sand
  2263. Kepler's Law and Non-terrestrial Orbits (Not Earth)
  2264. Forces & Magnitude help?
  2265. At what angle of incidence is amplitude coefficient of reflection parallel to the inc
  2266. Deriving Specific Heat Equations
  2267. Deceleration and reaction time physics problem
  2268. Electrostatic Potential Energy
  2269. (Not so) Simple Harmonic Motion Problem
  2270. Moments - Principle of moments question
  2271. Thermodynamics resistance proof
  2272. train-hill hp to pull, problem
  2273. Finding Acceleration Given Distance and Final Speed
  2274. Find Speed of car based on stopping distance and decceleration.
  2275. simple harmonic motion
  2276. Net electric flux
  2277. atomic models and coloumbs law
  2278. What is the value of its x-component?
  2279. acceleration vs. force!
  2280. E-Potiential between 2 charges
  2281. HELP!!!A problem on electricity?
  2282. Energy Stored in a capacitor
  2283. compund microscope problem
  2284. A Circuit Problem
  2285. Position vector and magnitude problem
  2286. Tangential and Radial Acceleration problem!
  2287. Electric Fields- please help!
  2288. Ray optics
  2289. Diffraction and Interference
  2290. Solenoid Magnetic Field
  2291. Potential Difference Near a Charged Rod
  2292. Rotational Velocity
  2293. Projectile Motion Question
  2294. Some rotation problems
  2295. Calculate the conductivity σ of the material of which this wire is made
  2296. Special Relativity Diagram Problem
  2297. Proton question
  2298. Work and electric field
  2299. finding average acceleration over an time interal
  2300. Does Sound Effect Temperture?
  2301. Finding Time From Acceleration
  2302. determining magnitude of forces on metal balls
  2303. Is a rainstorm dangerous?
  2304. Single-slit diffraction
  2305. velocity, time, acceleration etc
  2306. please help me !!!
  2307. Two coils, proving some equations
  2308. Statics: two unknown angles and resultant force
  2309. Maximum height of launched ball
  2310. Speed of a proton at triumf
  2311. I don't understand anything.
  2312. Derived values not satisfying equations.
  2313. Explosive motion of two carts away from one another, driven by plunger in one of them
  2314. Potential inside a grounded spherical conducting shell due to point dipole
  2315. Question about static friction
  2316. Several questions regarding an ideal gas.
  2317. dragster acceleration
  2318. heat equation
  2319. Heat
  2320. Heat and Energy
  2321. light waves
  2322. Relative Motion in 2D - a plane & wind speed.
  2323. I'm Incompetent
  2324. Reflection and Refraction Ranking by Phase Shifts
  2325. Engineering problem (acceleration of ions)
  2326. A ball, thrown at a 39 degree angle, Intial X and Y velocity not given...
  2327. Magnitude of a Force on a hatch in a Vessel.
  2328. Velocity
  2329. please help! circular motion/ centripetal acceleration and more!
  2330. transfer of momentum?
  2331. pressure, volume, and temperature!
  2332. Thin rods (H) rotating about an axis
  2333. thermodynamics question
  2334. Magnitude of a Force on a hatch in a Vessel.
  2335. Interferene of Waves
  2336. Fundamental frequency of violin string
  2337. static/kinematic friction trouble...!
  2338. Dielectrics
  2339. Velocity and distance traveled of a particle
  2340. Resulting velocity
  2341. Sphere of charge with cavity
  2342. Velocity, height, etc
  2343. Which better "predicts" Horsepower- weight or speed
  2344. Heat transfer problem
  2345. RC circuit
  2346. Circuits
  2347. mean value and rms value
  2348. First Law of Thermodynamic
  2349. Thermodynamics
  2350. Block on incline: work
  2351. Carnot engine problem
  2352. junction rule
  2353. Electric Capacitators 1
  2354. Basic Torque - Hinge and Cable
  2355. Kinematics: Velocity and Speed
  2356. CW/CCW Torques
  2357. Sliding Box
  2358. Newspaper boat
  2359. Work Energy Theorem and Circular Motion
  2360. Simple Harmonic Motion- From Uniform Circular Motion
  2361. Work done by tension
  2362. Pivots
  2363. Uncertanty in a Cylinder.
  2364. This is a problem on electric current
  2365. AP Mech problem about energy and momentum (Urgent ! )
  2366. Pulsar Radius from its rotational period
  2367. guass's law nonconducting plates
  2368. conducting hollow tube
  2369. Wavelengths and Balmer series
  2370. Charge on Capacitors
  2371. Weight & Forces
  2372. Vectors help? How do I find a constant of this vector?
  2373. Conceptual questions about projectile motion
  2374. Calculating a value of force using vectors?
  2375. force of friction
  2376. heat equation applied to a rod
  2377. Center of Mass - Ax
  2378. Moment of inertia vs friction
  2379. Total Electric Field
  2380. Kinematics Physics Question
  2381. Entropy question
  2382. Simple momentum question
  2383. several basic resistor prelab questions
  2384. Problems with Newton's Second Law
  2385. HELP!!!A question on electricity (electric field and electric potential)
  2386. Moon --> Earth (Gravitational Pull... help plz any comment welcome!!!
  2387. what is permanent magnet B field equation?
  2388. Work Procedure
  2389. Tower project: your opinion
  2390. Total Energy of Camera Capacitor
  2391. Forces Problem
  2392. Banking Curves
  2393. Force Equilibrium
  2394. electrical potential energy: 3 charges in a line
  2395. How to find the equation of a parabola with the following vertex.
  2396. Propagating Error a Pendulum
  2397. Fast Fourier Transform graph
  2398. Tension between two masses
  2399. Find the launch angle
  2400. Electron orbital frequency of hydrogen atom if given orbit radius
  2401. Velocity in Special Relativity
  2402. finding theta angle.........should be easy one.
  2403. charge distribution on a conductor.
  2404. Charging a Capacitor
  2405. Need Conceptual Physics Help in preparation for test
  2406. Electric Potential (Potential Energy)
  2407. Tension in cable car system
  2408. Vectors (a plane problem) *please help*
  2409. An electrons acceleration. Please check my answer!!
  2410. Electric Potential Energy
  2411. Power and Energy Problem-nothing too hard
  2412. Asymmetric initial velocity calculation
  2413. Rubber balloon in electric field
  2414. Phase Change
  2415. Why? (please read, this is the most important question i ever MADE!!!)
  2416. Why use unit vector for this, and not for that?
  2417. Physics Thermodynamics - Finding Work
  2418. Conservation of mechanical energy (low difficulty)
  2419. Adding Vectors HELP!
  2420. Mass of a star given orbital radius and period
  2421. Basic optics question - lenses
  2422. Rain from the perspective of a moving train and a gun on the moon!
  2423. Spinning ball dropped on the ground
  2424. changing the direction of the acceleration Vector
  2425. Need to determine resistance of an object
  2426. multi-path propagation
  2427. Electric Potential/Work Question
  2428. bohrs quantum model
  2429. Lens' equation (optics)
  2430. findin acceleration with mass given
  2431. What does a negative temperature coefficient of resistance mean?
  2432. Hockey Puck Collision
  2433. laminar flow
  2434. Why does the current increase when the potential differene stays constant?
  2435. Working out a value for H!?
  2436. einstein solids, finding most probable values for equilibrium
  2437. Torque
  2438. Wave question.
  2439. Dot Product Calculation
  2440. Reducing uncertainty
  2441. centripetal acceleration and static friction
  2442. Car Brakes and Thermal Energy
  2443. Force - Determining F from U
  2444. Force and Motion Sliding/Hanging Blocks
  2445. Sound recorder uncertainity
  2446. Derive electric field of infinite plane from field of infinite line
  2447. 3 masses attached by rope on table with 2 pulleys.
  2448. Work Energy/Forces
  2449. Angular momentum
  2450. Kinetic energy
  2451. Centripetal Acceleration
  2452. Force and Motion - Car going over a hill
  2453. Two infinite rods with charges
  2454. Double slit experiment
  2455. Electron in a uniform field, acceleration
  2456. Infinitely Long Cylindrical Surface Problem
  2457. Inertia Moment
  2458. the magnitude of the magnetic torque on the loop
  2459. You can NOT solve this Problem, however please give it a try...
  2460. Electric Potential/Work - POint Charges on a Square
  2461. E Field of a line charge
  2462. Finding net force
  2463. Distance Spring Stretches
  2464. Charge Location
  2465. Energy Conservation: Block & Spring
  2466. Work problem--blocks,pulley
  2467. First time posting Need extreme help on vectors!
  2468. really really need help on a projecton physics problem
  2469. Minimum distance between two vectors on a graph?
  2470. Magnets and Charge
  2471. power of your calculater
  2472. The Doppler Effect and Redshifting...?
  2473. Block sliding down slope against spring
  2474. Simple Harmonic Motion and Reference Circle
  2475. Resistance question
  2476. Equation for solving the coefficient of Kinetic friction HELP!?!?
  2477. banked curve
  2478. 2-D projectile motion
  2479. Velocity and height of a ball thrown at an angle
  2480. Astronomy - ratio of the magnitude of the force of sun and moon gravity
  2481. Expectation Value of Momentum
  2482. Loop the loop kinetic energy
  2483. Help, Motion with pulleys
  2484. Total work of two blocks
  2485. Conservative forces
  2486. Kinematics (Confusing)
  2487. 350 Hz sound travels through air and metal pipe at different speeds.
  2488. Force between parallel plates in a capacitor
  2489. Finding the right integral
  2490. Oxygen concentration
  2491. Laboratory setup -Capacitance vs. Temperature
  2492. fall with air drag
  2493. Find the total work done
  2494. Data analysis question...
  2495. Total angular momentum of hands of Big Ben
  2496. Penguin and slide. Check my answers? I want to be prepared for the test
  2497. blocks on turntable with friction = hard problem
  2498. avg speed
  2499. Velocity, etc
  2500. Question with the Right Answer
  2501. Force and angle
  2502. Angular Momentum of a system of particles relative to another point
  2503. Parallel Plate Capacitance
  2504. Photons - Trying to find distance
  2505. Magnitude of acceleration of block
  2506. Rectified Voltage Waveform
  2507. Light diffraction
  2508. projectile motion
  2509. Projectile Motion of a grasshopper off a cliff
  2510. Phasor Diagrams??
  2511. Static's Problem... :(
  2512. problem with Bernoulli's equation.please help
  2513. Centripetal Acceleration
  2514. problem with Thermal expansion: volume
  2515. entropy variation during free expansion
  2516. Lab
  2517. bandwidth of the spread signal
  2518. #8
  2519. Boxes on Ramps (forces)
  2520. #9
  2521. E Field perpendicular to a rod
  2522. Tension and Torque
  2523. Torque
  2524. Basic Circuit, Kirchoff's Rules
  2525. Current and Lenz's Law
  2526. Electric Fields and Potential. Please help me!
  2527. Possible physics projects
  2528. Physics 11 vector question ?
  2529. A stone is thrown verticall upward
  2530. Using a velocity-time graph to calculate accelerations, positions, etc.
  2531. converting nanometers to meters
  2532. Coulumbs Force question
  2533. electric potential
  2534. Electricity questions
  2535. Electricity question... potential difference
  2536. diameter and resistance
  2537. power
  2538. Calculating tension in a taut cable
  2539. Radius of Curvature of Ion in Magnetic Field
  2540. Net Forces
  2541. slowest roller project
  2542. Kinetic Energy, Potential Energy, Work
  2543. This problem is driving me crazy. It involves an incline, two masses and a rope.
  2544. Projectile Motion Question..help please!
  2545. Buoyancy and ships/boats
  2546. Axis of Rotation
  2547. Projectile Motion Question #2...help?
  2548. index of refraction
  2549. PV diagram-calculating work
  2550. Equations of slope?
  2551. Conceptual question regarding resolving power of optical instruments
  2552. I need help with electricity homework
  2553. Thevenin Equal Resistance - Strange Circuit
  2554. Angular momentum of the sun and a white dwarf
  2555. Conservation of Energy for a rotating Rod
  2556. pls can u help solve this question
  2557. Electric potential on long insulating cylinder
  2558. Building a water heater- using battery and wire
  2559. How do you calculate deceleration due to resistance?
  2560. Did I do this right?
  2561. Forces-Newton's Laws and Vectors
  2562. Reflection
  2563. ray optics
  2564. Boxes on a ramp
  2565. Simple Archimedes Principle
  2566. Projectile Motion
  2567. Period of a mass oscillating on a spring
  2568. 1983 Exam Question w/SHM and conservation of momentum
  2569. 1996 AP Exam Question: Lab Situation with spring
  2570. Finding total flux on Gaussian surface
  2571. LC Circuit
  2572. I think it's a conservation of energy problem
  2573. Can somone check my work?
  2574. Flux through a Cube - Why would flux be zero?
  2575. Rocket Launch in 3 stages
  2576. Final velocity of an asteroid
  2577. capacitance
  2578. I'm stcuk, sort of, not really, I need some resurance is all
  2579. Galilean transformation
  2580. Finding current with parallel resistors
  2581. Potential difference of falling charge particle
  2582. quantum physics
  2583. Design a Capacitor
  2584. potential energy in ELECTRIC DIPOLES
  2585. Magnitude of magnetic force?
  2586. Magnetic fields?
  2587. Flow Rate
  2588. Help
  2589. circuit breakers
  2590. Trajectory help
  2591. Helium-neon Laser wavelength
  2592. Capacitance of circuit & RC time constant
  2593. I'm lost. Help?
  2594. Slope question?
  2595. Seperation effects on the forces of gravity and eletricity
  2596. Gauss's Law: a nonconductive wall
  2597. Converting to component form help.
  2598. Moments Of A Couple...probably just something simple.
  2599. Forces, Friction, and work
  2600. piecewise does not translate properly
  2601. quick sign question for uniform circular motion
  2602. Angle Between 2 Vectors
  2603. Acceleration due to gravity/velocity questions (I've done the work)
  2604. Cdma
  2605. kinetic energy and potential energy of a baseball
  2606. Constant Acceleration With Two Objects
  2607. Speed of a Car Question
  2608. Converting problems
  2609. Work, distance, power, and HP
  2610. How is an electric field determined?
  2611. temperature dependence of resistors...help please!
  2612. Addition of forces acting on object
  2613. Electron Energy in Compton Collision
  2614. sliding(work)
  2615. Calculating Current given the number of electrons and positive ions
  2616. force required to move a crate
  2617. Two boxs
  2618. Spaghetti Bridges
  2619. resistance for a sphere in a half sphere containing liquid
  2620. Torque on Circular Current
  2621. Electric Potential & Kinetic Energy
  2622. Wheatstone bridge Galvanometer
  2623. Vector Components
  2624. block pushed up 35degree incline (frictionless)
  2625. Sum of photon energies
  2626. Force of Friction on object on an incline
  2627. Thermodynamics question
  2628. 2d motion
  2629. Center of Mass
  2630. Need help with Charged objects and Electron Force
  2631. Need help with Electric Feilds
  2632. electrical potential energy
  2633. Vector Components
  2634. Friction stopping problem
  2635. Work done by spring
  2636. Coulomb Law
  2637. I need some equations
  2638. Electric field from a polarized metal sphere?
  2639. Shotpu
  2640. calorimeter..please help
  2641. Please Help! Coefficient of Volume Expansion Question
  2642. Simple Projectile Motion...I'm sure
  2643. newtons second law/friction problem
  2644. Friction 65 degree hill
  2645. Lens (biconvex?) problem
  2646. Friction cars racing
  2647. Ideal Gas Law- finding gas density
  2648. Heat Engines
  2649. Ray Refraction: Finding the depth of a pool
  2650. What is the Current?
  2651. True of False
  2652. Linear Congruence CODE
  2653. Flux through a square
  2654. 1998 AP Exam: Standing waves
  2655. Ideal gas law-
  2656. Defibrillator: charge, capacitance, power and current problem
  2657. Rocket Performance
  2658. How to calculate the work done by the system
  2659. Rope Sag and Force on a Block Being Pulled
  2660. Potential Energy, Tank on Hill, water power generator downhill.
  2661. drawing Free Body Diagrams
  2662. Question about two circular concentric coils
  2663. Tension in threads.
  2664. Given Electric Potential Function Find where field is zero.
  2665. Teach me to fish outward force ball on string
  2666. machanics
  2667. photons and quantum physics
  2668. Angular Acceleration
  2669. Work done
  2670. Mastering Physics: Kinetic and Static Friction
  2671. find force on a wall
  2672. Infinite sheets of charge w/ conducting slab
  2673. Finding the surface charge density of plates in order to stop a proton!
  2674. Angular Acceleration: finding the coefficient of friction
  2675. acceleration due to gravity
  2676. Radial and tangential acceleration need hint
  2677. spring constant
  2678. I have mass and velocity, how do I get accel?
  2679. Charged particle and Earth's magnetic field at equator question
  2680. Centripetal Acceleration
  2681. Newtons Law
  2682. harmonic motion
  2683. Electric field at a point on a contour line
  2684. Help with Dynamics
  2685. Momentum: I have the answer, now an explanation?
  2686. Electroscope Properties (need explaination)
  2687. sputnik's period around the earth
  2688. Angular Velocity and Tension Around a Fixed Cylinder
  2689. Need a restatement of problem
  2690. I can't figure this out!
  2691. Tangential and Radial Acceleration
  2692. Friction problem
  2693. I have a couple of questions on archimedes' principle
  2694. Need help determining F and n in terms of variables
  2695. Next friction problem
  2696. Got challenged by teacher, Coulomb's Law.
  2697. Kinetic friction help
  2698. Electric field charges
  2699. A system involving Tension...
  2700. Energy Stored in a Capacitor
  2701. Electric fields
  2702. Force question
  2703. Deriving Kinematics Equations
  2704. How do I calculate speed in a velocity-time graph? Displacement-time graph?
  2705. Simple circuit with a transistor
  2706. Charged particle in a magnetic field
  2707. using watts to help determine velocity?
  2708. Potential for two semicircular rods
  2709. Gauss's Law with a Cylindrical Shell
  2710. index notation for vector id's
  2711. ferris wheel circular motion (dealing with apparent and true weight)
  2712. i cant understand voltage
  2713. 2 problems conserning magnetic fields and units.
  2714. Acceleration due to Gravity
  2715. Need help with electricity
  2716. 2002 AP Exam: Lab Situation w/Density and Springs
  2717. wavelengths of photon
  2718. Question on Projectile
  2719. Heat exchanger consisting of Coaxial Cables
  2720. Magnitude and Angle of Vector
  2721. Rolling Friction Problem
  2722. Power and WORk need help on a question
  2723. A multi loop curcuit- Resistors in parallel and series
  2724. graviational pull
  2725. 2 Questions - Fnet with a Vector + Forces
  2726. stopping distance
  2727. From Angular Velocity to Angular Acceleration -- How?
  2728. Velocity as Function of Time
  2729. Floating: need Help
  2730. Solving an Equation with Cosine
  2731. Lab 4
  2732. Finding the coefficient of friction
  2733. Help finding equation of motion
  2734. Friction on a Ramp
  2735. Friction of an object being pulled up/down
  2736. spring
  2737. Rotational motion and conservation of energy problem
  2738. Tension from string upon a rock
  2739. Conservation of Momentum and Mechanical Energy
  2740. Net Force
  2741. Various problems & questions - help,suggestion?
  2742. Velocity of cart launched by spring
  2743. Apparent Weight
  2744. Thermal efficiency in a reversible cycle for an ideal gas pV diagram
  2745. Equipotential Contour Theory
  2746. Range of wavelengths
  2747. Physics 112
  2748. Project for Newtons Second Law of Rotational Motion
  2749. Friction up a slope
  2750. Forces experiment. Needing to find vector sum of the tensions in string.
  2751. Free fall with horizontal velocity
  2752. Need help with a problem(Energy and Momentum)
  2753. electromagnetism
  2754. Kinetic Energy Of a Satellite
  2755. Quantum Chromodynamics
  2756. Energy and Simple Harmonic Motion
  2757. Extended Essay, aero engine, help
  2758. Using the angle of a pendulum to measure the acceleration of a plane.
  2759. Motion Problems (tension)
  2760. Magnetic Field of Wire
  2761. Magnetic Field of Wire
  2762. Finding unknown resistance of a resistor using a schematic drawing
  2763. Measuring the speed of sound in air
  2764. coulombs law problem
  2765. Uniform Circular Motion
  2766. Free body diagram for a bag of coins suspended by an elastic band
  2767. Divergence Meaning
  2768. How to calculate interaural phase difference and interaural time difference ???
  2769. centripetal force
  2770. finding the electic field inside a sphere
  2771. absorbed photons, emmited photons
  2772. Free Body Diagrams
  2773. loop the loop
  2774. grade 11 U Free fall question
  2775. Measuring Bendiness
  2776. Gr 12 U Physics (HARD QUESTION)
  2777. electrical potential
  2778. Charge on spheres connected by wire
  2779. Rolling Friction-Bicycle Tires
  2780. Magnetic Energy.. formulas, units, and examples
  2781. physics3 question on light, radiation pressure
  2782. physics3, question on intensity, power, wavelength
  2783. Circuit diagram confusion
  2784. Tension
  2785. Trajectory Motoin
  2786. Work & KE Problem
  2787. electric potential and capacitance (semicircle problem)
  2788. Test Question - Pulleys and Rubberbands
  2789. Conservation of Momentum 2D - 2 marbles collide - find final velocities
  2790. Electric field of a point charge
  2791. Millikan Experiment
  2792. Calculate the Mass of a Ball Bearing (Millikan Experiment)
  2793. Calculating voltage from multiple point charges
  2794. Tough electric flux problem
  2795. True/false Freshman Undergrad Physics Problems (Work)
  2796. Speed of Impact of electrons in a television.
  2797. please help on test
  2798. Rescue Plane Question
  2799. Semicircular Dielectric
  2800. Gravity Question, 2 Objects
  2801. Force and Kinetic Energy
  2802. Capacitor Question
  2803. Grade 12 Kinematics question
  2804. Electrical Field of a Charged set of Spheres
  2805. Conservation of Linear Momentum
  2806. Imprtant phyishcs 1-2 Equations and...
  2807. "Easy" physics problem?
  2808. Sliding snowboarder
  2809. Rock climber
  2810. Finding the angle of an electric field with respect to an axis
  2811. Finding stopping distance given coefficient of kinetic friction and mass
  2812. Derive Planck Length in terms of c, G, and h_bar
  2813. Energy Problems
  2814. Circular motion
  2815. need help! quantum physics
  2816. Evaporation
  2817. Center of mass
  2818. Newton's Second Law for a System of Particles
  2819. Tension Force Question
  2820. Sheet Resistance Geometry Problem
  2821. Moment of Inertia of a Pulley
  2822. short electricity problem
  2823. Efficiency of a Heat Engine
  2824. Magnetic Field of Toroid
  2825. Magnetic Field of Two Wires
  2826. Electric fields and "Frozen charges"
  2827. Optics and thin film interference question.
  2828. electric circuit, reversing current
  2829. Lab
  2830. magnetic field at a point between two current carrying wires
  2831. Electric field from potential and coordinate
  2832. Moment of Inertia of a windmill or fan
  2833. Conservation of Momentum Problem
  2834. Magnetic field of a finite-length wire
  2835. electron/proton kinetic electric energy
  2836. Textbook with spring sliding, use work-energy thm to solve
  2837. Elastic collision with conservation of energy and momentum?
  2838. 2D inelastic collision and K of CM
  2839. Drag force and friction force
  2840. Please help. Urgent. A spring with mass
  2841. Physics Contest/Experiment
  2842. Changing B through a coil
  2843. Friction Problem
  2844. Two wires, where is magentic field zero?
  2845. Friction (Sliding)
  2846. Merry Go-Round Circular Motion
  2847. Pls help.. Spring gun qns
  2848. Electric Potential of a Sphere
  2849. Simple Work problem with block and friction.
  2850. staics help please!!!
  2851. Circuit with Resistors and Two Opposing EMFs
  2852. Electromagnetism
  2853. Find the angle of inclination
  2854. Magnetic field of an infinite wire
  2855. Youngs modulus isnt coming out as constant
  2856. Work Conceptual Questions
  2857. Pressure and Forces within Fluids
  2858. Almost Solved my ele. hmwk, need someone to check it!
  2859. Determining Work from E-field Graph
  2860. Roller Coaster Problem
  2861. What are those glasses that show ROYGBIV called?
  2862. MI of rectangular and triangular lamina
  2863. What values of F make the tension zero?
  2864. What does the y-int of a velocity-time graph represent?
  2865. Partial Density
  2866. Stability Criterion
  2867. parallel and series capacitors question
  2868. Spinning Disk (circular motion)
  2869. A mass on a spring?
  2870. Identifying three identical metal bars (with your eyes closed!!)
  2871. Gauss's Law (multiple choice)
  2872. car pushing on truck
  2873. Gravitational pull on two objects
  2874. Capacitors
  2875. force of tension on a pendulum
  2876. dielectrics
  2877. Magnetic fields
  2878. Newtons Laws with Uniform Circular motion
  2879. simple dynamics problem, I can't seem to get the answer to
  2880. One Kinematic Problem, One Pendulum Problem, One Wave Problem
  2881. angular momentum question
  2882. force of water on a pulled barge with angle
  2883. Two boxes on two slopes
  2884. Leaping motion Question
  2885. Disk and Block (Moment of Inertia)
  2886. optimum angles
  2887. Charges placed in right triangle pls HELP
  2888. ►Design a multirange voltmeter
  2889. Acceleration Questions
  2890. Deriving Formulas
  2891. Determine the base unit for the magnetic flux
  2892. Uses of various components in electrical systems
  2893. centripetal acceleration
  2894. Pressure
  2895. Measurement uncertainty
  2896. the lowest energy eigenvalues
  2897. Wavelength of Tuning Fork
  2898. Springs in Two Dimensions
  2899. Dynamics Slide
  2900. How do I Find Average Force in a Force vs Time graph?
  2901. Kinetic energy
  2902. Converting Velocity-Time Graphs Into Acceleration Graphs
  2903. Conservation of energy
  2904. Dynamics Block
  2905. another conservation of energy problem
  2906. Temperature & Pressure. Beginner Physics.
  2907. Shear Stress over Stationary Plate
  2908. magnitude of force
  2909. Electric field inside hydrogen atom.
  2910. Find the Equivalent Resistance of a Network
  2911. 2D Glancing Collision Problem
  2912. uncertainty principle
  2913. Car Driving over a hill
  2914. Electric Field (multi choice)
  2915. Motion with constant acceleration
  2916. Charge on capacitor
  2917. Optimum angle of a starting surface lower than the landing surface
  2918. Two objects will never actually touch
  2919. Lens Help Needed!!
  2920. Relativity, and the half life of Muons
  2921. Free Fall
  2922. Induced emf and current
  2923. Centripetal Forces
  2924. Electric Fields: Sodium Ions pumped
  2925. calculate force of friction using tension & angles
  2926. Irodov's Problems in General Physics
  2927. Projectiles Help
  2928. Please help, Resistive Forces, Initial Acceleration.
  2929. Two parallel lines with current
  2930. Vectors
  2931. Refraction, how tall is the image?
  2932. I can't figure out this problem!!!
  2933. Pulleys
  2934. Final speed of an asteroid using escape speed
  2935. Calculating minimum energy to remove satellite from orbit
  2936. Finding min amount of energy to move a satellite from its orbit using EnergyPrinciple
  2937. Energy in a spring-mass system
  2938. Mutual Inductance of two solenoids
  2939. Entropy for reversible and irreversible cycles.
  2940. Motion in 2 Dimensions
  2941. Maximum tension a cable can withstand.
  2942. rotational coil induction
  2943. Basic Fluid Mechanics Problem
  2944. Spring compression and escape speed
  2945. trajectory and conservation of linear momentum
  2946. Momentum help.
  2947. [b] NO 2 OBJECTS WILL EVER really TOUCH?
  2948. Traveling waves HELP
  2949. Inductance
  2950. Explosion of one mass into three
  2951. Density of Earth's Mantle w/o knowing radius
  2952. Banked highway curves and static friction
  2953. Simple Special relativity question
  2954. Tangential Speed
  2955. Protostar average luminosity question
  2956. Distance of a satellite from earth....
  2957. Keplers Third Law
  2958. How is coefficient of performance different from efficiency?
  2959. Lowest Possible Frequencies of a Sound
  2960. law of conservation of momentum question
  2961. Sound Intensities
  2962. Kirchhoff's Law Problem
  2963. Magnitude of electric field by a curved rod.
  2964. Relationship between heat and resistivity of a wire
  2965. conceptual question regarding net force and velocity
  2966. conceptual resistor proof
  2967. Mechanics question
  2968. gravitational potential and kinetic energy
  2969. Friction and Tension
  2970. Impact Speed
  2971. Rearranging Kinematic Equations. Help.
  2972. uncertainty principle
  2973. energy of motion
  2974. spring problem
  2975. Concave Mirror
  2976. Projectile Motion
  2977. Need any help...
  2978. Current distribution diagram confusion!
  2979. Finding the upward force acting on an object
  2980. Gauss's law
  2981. Slingshot, need Position/time, acceleration and velocity formulas
  2982. Extra Que for Interest: Voltage and Wire Resistance
  2983. Lost Postential Energy
  2984. Long Jump Question - Net forces
  2985. Help please
  2986. Cascaded low pass filters problem
  2987. Convex mirrors - Sign convention trouble
  2988. Energy conservation problem(?)
  2989. angular mometume question
  2990. Electric Circuit and Internal Resistance Lab
  2991. thermodynamic pressure/temperature question
  2992. Forces and Newton-Identifying Acceleration
  2993. Volmeters in circuits
  2994. Electric Field with three charges
  2995. Quantum physics- annihilation question
  2996. Spring/Velocity problem
  2997. Physical Movement Caused by Current
  2998. 2 Stars Orbiting each other...
  2999. Telescope problem
  3000. Finding amplitude of oscillator
  3001. Electric Fiel question.
  3002. Magnetic Field from Crossed Wires
  3003. RC Circuit and finding Maximum Voltage
  3004. equilibrium of a particle
  3005. Point charges hanging on a string
  3006. A square with charges and an electric field
  3007. Need help correcting some problems
  3008. Why does a proton slow down as it movies into higher potential?
  3009. Resonant Frequency
  3010. Dynamics, please help me start this.
  3011. Conservaion of Angular Momentum and Center of Mass
  3012. Density with accelration
  3013. Need help to finish problem
  3014. Stuck on the limits
  3015. Young's Double slit exp
  3016. Projectile motion
  3017. Ridiculus position-time graph extrapolation
  3018. Two cars collide, find temperature change
  3019. Work Questions
  3020. Electricity Help Needed.
  3021. Homework help w/ youngs slit problems
  3022. Circular Motion
  3023. Nudging an Asteroid. Conservation of Momentum
  3024. Help on projectile motion
  3025. Newton's laws and Friction
  3026. Magnetic Forces on Charged Particles
  3027. uniform circular motion
  3028. work done on a spring
  3029. multiparticle system, KE and PE, distances before/during/after fission
  3030. Potential Energy and Total Energy Negative
  3031. Setting up Quadratic Equation
  3032. Electric Potential
  3033. 3 Thermodynamics problems [work done by gas, radiation, coefficient of performance]
  3034. basic angular motion problem
  3035. Young's Modulus
  3036. Armadillo problem
  3037. HELP spring compression
  3038. help with kenetic energy
  3039. Another Electric Potential Problem
  3040. Circular motion
  3041. Some angular momentum problems
  3042. what is momentum?
  3043. Flow Velocity
  3044. Gravitational Potential Energy Problem
  3045. Truck cylinder, ideal gas law problem
  3046. Regarding Fluids and hydrostatic force ratios
  3047. Average crush force exerted on a car
  3048. charge on capacitor
  3049. Potentia Difference and Electric Potential
  3050. Thermodynamics, cars colliding
  3051. Amusement Park Ride - Angular Speed
  3052. Pulley Problems
  3053. time constant
  3054. Physics friction
  3055. fundamental frequency of a guitar string
  3056. Pivoting Rod (How to find angular acceleration)
  3057. Capacitance: Equivalent C of a Network
  3058. Damped oscillations
  3059. Motional EMF
  3060. What kind of thermodynamic process is an air bubble rising to the water surface?
  3061. Vector product
  3062. Newtons Laws with mouse and elephant
  3063. How far will an object travel on a flat surface
  3064. Wheel rolling uphill
  3065. Springs in Two Dimensions
  3066. Question on the effects of size of bulb on thermomters
  3067. Magnetig flux of a straight conductor
  3068. Potential energy of a string question
  3069. voltmeter
  3070. electric field due to charged rods
  3071. Block, wedge and slope
  3072. Balls in a magnetic field
  3073. Lorentz Force Law to determine the magnitude and direction of an electric field
  3074. Potential difference to stop an electron question
  3075. Apparent Frequency (Doppler) Problem
  3076. Spectrum Tubes
  3077. energy is dissipated
  3078. beat frequency in organ pipe
  3079. Magnitude/Direction of Current in a Circuit
  3080. Calcyulating number of protons and neutrons in early universe
  3081. Tension in two strings and different angles
  3082. circular motion with car on hill
  3083. Ch17-18
  3084. Acceleration and Tension of two masses on an inclined plane with friction.
  3085. how does weight influence static and knetic friction?
  3086. Kinetic energy question
  3087. 16
  3088. Finding the force due to uniform charged rod
  3089. Thermodynamic Identities Proof - Gibbs and Helmholtz
  3090. Buoyant Forces
  3091. Conservation of Energy - Elevator Problem.
  3092. Voltage and Current
  3093. pendulum lab... relationship between straight-line equation and period equation????
  3094. electrostatics of conductors
  3095. Tension in Cables
  3096. Finding Density of a Floating Block
  3097. Magnetic Fields & Forces
  3098. Fluid mechanics problem
  3099. Balancing weights
  3100. Finding the height of oil?
  3101. Please help; projectile
  3102. How to get this 2 dimensional equation
  3103. Please Help !
  3104. Light reflections in concave/convex mirrors
  3105. Solving Spherical and Cylindrical Capacitors for Inner Radii
  3106. Vectors
  3107. Forces
  3108. Spectrum Lines
  3109. Theoretical angular momentum problems
  3110. How am I wrong ??
  3111. Calculate the Electric Field at One Corner of a Square
  3112. What did I do Wrong ??
  3113. Doppler Effect & Beat Frequency
  3114. rectangular and polar coordinates
  3115. balls fired up in air, find their speeds
  3116. Motion that changes from constant a to constant v
  3117. Newtons laws of motion, tension problem
  3118. Ball thrown in the air, calculate time to hit the ground.
  3119. Electric Field inside a Sphere (Gauss' Law)
  3120. Non ohmic device
  3121. Homework help needed!
  3122. Mass of stars
  3123. Angular momentum problem
  3124. Multiple-Slit Interference
  3125. Pls help.. Spring force question
  3126. Magnetic Flux and Induced Current
  3127. Sound Intensity
  3128. Capacitors
  3129. Power loss in transmission lines
  3130. Multiple-Slit Interference (Again)
  3131. Impulse and Momentum
  3132. Refraction in a Glass Cylinder with just 1 Number
  3133. Year 12 Sound Problem (Involves resonance in a closed pipe).
  3134. finding resistance
  3135. I need help regarding to Newton
  3136. dart strikes lead sphere
  3137. liqiud and solid
  3138. Help clarifying an answer for magnetics question.
  3139. Multipole Expansion when r<r'
  3140. Expression for the gravitational potential Vgrav
  3141. Comservation of Energy
  3142. friction
  3143. A Kirchhoff's Law Circuit Analysis Problem
  3144. Vector Question Assistance
  3145. How many people before it sinks!
  3146. Mutual inductance
  3147. Forces on blocks with 3 different masses.
  3148. Finding initial velocity
  3149. Energy Conservation or Momentum?
  3150. Series versus Parallel Capacitors
  3151. energy heating a home???
  3152. lens
  3153. defining forces on system help
  3154. Conservation of energy problem
  3155. Capacitors connected to each other
  3156. Average force exerted on object by wall
  3157. Parachutist jumping from plane Conservation of Energy
  3158. Shear Stress for Fluids
  3159. Force needed to move a box.
  3160. Car collision problem
  3161. Elevator/ Scale problem
  3162. physics3, angle of refraction, beam displacement
  3163. Bungee Jumper
  3164. mass of a paper clip! HELP NOW! torque and statics.
  3165. Curling Physics
  3166. Help with relating Current and Charge
  3167. Relative Motion
  3168. 2D Collision Billiard Balls
  3169. circular motion problem
  3170. Separation and Potential/Kinetic Energy
  3171. density problem. help please
  3172. Falling Velocity Relative to Weight
  3173. kinetic energy question
  3174. Collisions and Change in Momentum
  3175. finding the electric field at a point midway between two charges
  3176. Projectile motion question
  3177. Reaction time
  3178. Finding elastic constant given mass and elongation
  3179. how to get to GPa?
  3180. Finding Time, given velocity and acceleration
  3181. No idea how to start this tension/cable problem
  3182. A Ball rolls up a Hill
  3183. artillery recoil (not homework - real world!)
  3184. Spring system on an incline
  3185. A couple basic conceptual questions
  3186. energy of conservation question
  3187. Conceptual problems
  3188. centre of mass of isosceles
  3189. Rotation of a spool about rough ground
  3190. A bus, a pendulum and acceleration
  3191. Loop in Mathematica
  3192. Gravity Assist (Slingshot effect)?
  3193. Coeficient of kinetic friction
  3194. Work (W) Problem
  3195. Work done in a parabolic shape
  3196. Static Friction and angle of Repose
  3197. Bungee Jump relating to force question
  3198. forces and work on an incline help!
  3199. Quantum mechanics scattering problem
  3200. Please help!!! With questions on electric field!!!!!
  3201. Circular Motion
  3202. A train rounding a Curve
  3203. 3 conceptual TEST questions
  3204. Waves...need help fast!!
  3205. Electric field produced by 2 point charges..
  3206. Coin on Turntable
  3207. the doppler effect...
  3208. Astronaut With Gun and Circular Motion
  3209. Waves.
  3210. More waves.
  3211. Vector addition questions
  3212. Theory of Ballistic Galvanometer
  3213. 9 logs, how many people?
  3214. need help with analyzing this combination circuity
  3215. Physics Conceptual Question: Buoyancy?
  3216. Length of Skid Marks
  3217. Electric Potential Inside a Parallel-Plate Capacitor
  3218. Waves, waves and more waves...
  3219. Work and Rotational Kinetic Energy
  3220. Reverse vector addition?
  3221. Mutual Inductance
  3222. Quick question about forces!!!
  3223. Finding Distance
  3224. Thermodynamics/Physics (P-v)
  3225. Heat engine.
  3226. Finding velocity with magnetism?
  3227. Electric potential: finding speed and distance?
  3228. Parallel Plate Capacitor?
  3229. Physics / buoyancy question
  3230. Conceptual Problems
  3231. Review of Electrical Field Calculations
  3232. Electrostatics problem inslator and a conductor problem
  3233. RLC AC Circuits
  3234. Mechanics, Torgue
  3235. Calculation of free fall g
  3236. Index of refraction and speed of light.
  3237. Radio waves: constructive and destructive interference 1-dimension
  3238. Questions with uncertainties for lab reports
  3239. Potential Energy and Kinetic Energy Question
  3240. volume work, absolute and relative pressure confusion
  3241. Work Sign Conventions
  3242. egg drop project with specific guidelines
  3243. Scalar product of position vectors
  3244. Group theory hints?
  3245. light bulb
  3246. a question about refrigerators and energy
  3247. Heat Transfer
  3248. Gravitationl Potential energy
  3249. KE and Friction
  3250. Magnitude of Force of Friction
  3251. did bad on my test... but i think i get MOMENTUM!
  3252. Projectile Motion
  3253. Finding The Tension force with different angles
  3254. locomotive, friction, and speed question
  3255. roller coaster
  3256. Diffracting grating???kinda confused?
  3257. Angular Acceleration of a rod
  3258. Conservation of Energy Problem.
  3259. mass of isotope
  3260. angular separation help here :p
  3261. Energy of a Photon
  3262. Energy/Work Question
  3263. Uranium isotope relative abundance at diff times
  3264. Earth and Moon (Acceleration of Gravity)
  3265. Resistence and double stranded wire.
  3266. Momentum
  3267. electron speed
  3268. Plumb Bob Problem?
  3269. Force and Motion question
  3270. Skier going down a hill force and motion question
  3271. Orbital Velocity vs Mass and Orbital Velocity vs Radius
  3272. Molar Heat Capacities. Help?
  3273. Tennis Ball rebounds
  3274. Maximum force and Impulse
  3275. Force and motion: box on a ramp question
  3276. Bullet Impulse
  3277. Law of Universal Gravitation: gravitational attraction of Earth and Moon is canceled
  3278. Loop the Loop
  3279. How is the entropy of the solar system increasing?
  3280. Finding mass of ice in latent heat of fusion problem
  3281. Lens
  3282. U-tube
  3283. Vander Wall Eq.
  3284. Electric dipole moment question
  3285. Question about coulomb's force.
  3286. Ampere/Maxwell law...capacitor problem
  3287. Lenses Question
  3288. About resistance
  3289. Centrifugal and centripetal force question: race-car and banked curve question
  3290. P.d and e.m.f
  3291. electric potential distribution of a charged circular rod
  3292. Some electricy probs
  3293. Centripetal motion and universal gravitation question: Mars and Sun question
  3294. Statement made about pool table geomotry
  3295. Finding exhaust temp in heat engine problem (entropy)
  3296. types of waves
  3297. Capacitor AS an energy storing device help!?
  3298. Energy of Capacitor arg.
  3299. Collision in two dimension
  3300. Sound Waves
  3301. Electron in a magnetic field
  3302. ramp problem
  3303. Average Forces
  3304. Potential Energy
  3305. angular motion problem
  3306. Friction and a skier
  3307. need equation for spherical capacitors potential difference
  3308. Wood Floating on Water
  3309. Circuit analysis
  3310. Finding coefficient of friction and the mass
  3311. thermodynamics- carnot engine power
  3312. How to find the current and equivalent resistance in a parallel circuit
  3313. Double Rotating disks
  3314. Refraction and Mirrors, image position
  3315. Kinetic Friction Problem
  3316. Static Friction Coefficient
  3317. Potential Energy and Conservation of Energy Problem
  3318. Double check this problem/solution I made?
  3319. Work and Kenitic Enegry problem
  3320. Momentum Collision
  3321. Magnetic Flux of Earth onto myself
  3322. angular momentum question
  3323. Potential Energy
  3324. finding components of final velocity- need help on homework!
  3325. Gauss's law, determing average volume charge density
  3326. Specific Heat/Energy problem
  3327. rockets on a car's effect on velocity?
  3328. Superposition Interference
  3329. Electric Potential of a Finite Rod
  3330. Magnitude of average force
  3331. I could use some basic physics help
  3332. Help with Archimedes' Principle
  3333. Ballistic pendulum
  3334. Exploding object
  3335. resistance and resistivity problem
  3336. orbital problem
  3337. momentum
  3338. Beginner Momentum
  3339. Kirchhoff's Rules
  3340. Relative Velocity and Acceleration
  3341. How much work must you do to change length of spring?
  3342. Just a little trig help
  3343. Mechanical Energy
  3344. Work and Energy
  3345. Gauss's Law: An line of charge and a sphere, find flux
  3346. Direction of electron in magnetic field?
  3347. Three spheres attached by conducting wire
  3348. Falling Rock Problem
  3349. Projectile Motion Equation...Need Help Re-arranging Please!
  3350. Elastic Collision Problem
  3351. I didn't even learn this yet but got hw on TORQUE!
  3352. Rotation of a sphere--how can it happen?
  3353. Simple Question: Measurements of length & mass>> PLZZZZ
  3354. Physics Extended Essay Topic Question
  3355. Power and heaters
  3356. Resistivity of tungsten filament
  3357. Coulomb's Law & Electrons
  3358. Induced current in parallel loop
  3359. Net Force of Point Charges, Coulomb's law
  3360. Conservation of energy of an oscilating system with friction
  3361. Kinetic Energy and friciton
  3362. Parallax question.
  3363. One Fisherman: center of mass
  3364. Kinematics Problem
  3365. Distance for charge to travel through magnetic field
  3366. Pivoting Rod
  3367. Laws of Motion with Components
  3368. Potential on the inside of a hollow insulating sphere
  3369. System in equilibrium
  3370. ATTWOOD'S MACHINE (rope + pully)
  3371. RCL circuit containing only a capacitor, inductor, and generator
  3372. A little entropy
  3373. Statics - Moments
  3374. Electric field from two point charges and then some...
  3375. newton's laws
  3376. Scaled solar system ratio help
  3377. Electric Current - Finding # of Electrons
  3378. 2 Capacitors in Parallel
  3379. Finding current across a capacitor in a circuit with two AC voltage sources
  3380. Centripetal Acceleration Problem
  3381. Connecting Electric Potential and Thermal Energy
  3382. Physics 11 question help?
  3383. kinematics in two dimensions
  3384. circular motion
  3385. Newton's 3rd Law applied to binary stars
  3386. I havent even been taught this yet.. and i have homework due tomorrow on it!
  3387. Magnitude of the magnetic field produced by a wire
  3388. Acceleration vs mass graph shape?
  3389. What is the net charge of the ball?
  3390. help with part c??
  3391. Two Friction Questions
  3392. Geometric Optics: Snell's Law calculation problem
  3393. Finding Velocity via Convervation of Energy
  3394. Torque of a current carrying wire in magnetic field
  3395. kinematics problem
  3396. Projectile Motion Kenimatics in Two Deminisions?
  3397. relating friction with acceleration
  3398. Angular Velocity of a pivoting rod
  3399. Current induced in loop - treat like a solenoid?
  3400. Projectile Motion Problem and Muzzle Velocity Help Needed
  3401. Daredevil Height Problem
  3402. Power required to generate waves
  3403. Power required to generate waves
  3404. Distance, Acceleration, Time, and Power
  3405. Series and Parallel Quesrions
  3406. Specific Heat Capacity? Calorimeter
  3407. Finding forces on a Truss
  3408. Satellites in Circular Orbits
  3409. Inductance and current
  3410. Electrical Forces, Torque & Flux
  3411. Kinematics in Two Deminsions, Projectile Motion
  3412. buoyant force/density problem
  3413. Coefficient of Restitution of Water
  3414. buoyant force/density problem
  3415. pressure and volume
  3416. de broglie wavelength
  3417. Toruqing Refrigerator
  3418. Work Done by a Spring Force (NEED HELP QUICK!)
  3419. Physics Fanatics...help me out.
  3420. Force and Motion
  3421. angular momentum question
  3422. Relative Velocity question
  3423. Time vs. Distance Graph
  3424. Spring Constant (NEED HELP ASAP!)
  3425. help with homework question
  3426. Electrical Power - Cost of kW*hr
  3427. Oscillations
  3428. electric potential charges
  3429. waves velocity
  3430. Angle from force applied / Momentum question
  3431. HELP!!!A problem on electric energy storage
  3432. youngs double slit exp.
  3433. Moment of inertia (disk with off center hole)
  3434. RC circuit, need some help
  3435. terminal velocity help!!
  3436. analytical kinematics
  3437. I must use the wave equation to to find the speed of a wave.
  3438. tension on a rope from jumping tightwalker
  3439. partical kenetic energy?
  3440. Calculations involving freefall
  3441. Uncertainty of a ticker timer
  3442. Color Force... gets stronger with distance??
  3443. Conservation of Energy (physics)
  3444. The sagging effect and angular speed.
  3445. Accelertion Due to gravity on a ramp equation
  3446. RCL Circuit - Problem due at 11 PM EST tonight, have been working on it for days!
  3447. Determining magnitudes of forces on a block
  3448. Rocket Propulsion Question
  3449. Energy question help
  3450. Force of wire in a magnetic field
  3451. Physics question, solved but need clarification!!
  3452. The Physics behind GPS
  3453. friction and viscoscity
  3454. Electric Field inside and outside of Dielectric sphere
  3455. Power in voltage/current sources, passive sign convention
  3456. Rearranging equation v²=u²+2as
  3457. Sun Shade Projection type of problem
  3458. A Rocket in Deep Space
  3459. oscilloscope
  3460. Mass on a moving wedge
  3461. Velocityfield and stream function
  3462. Net magnetic force on a loop parallel to a wire
  3463. Statics forces acting on supports
  3464. Some angular momentum problems
  3465. Check Potential Difference
  3466. Linear Momentum
  3467. problem with proof of elastic energy
  3468. Background study of molecular/atomic bonds needs clarification
  3469. How come when you reverse a diode the current/voltage? is zero?
  3470. The Forces of Rolling
  3471. How far a block travels after sliding down a ramp
  3472. Atwood Machine Question
  3473. Pulley + Projection Dynamics/Kinematics Q [Star Wars!]
  3474. Circular Motion Question
  3475. Electric charges.
  3476. Calculating Work and Mechanical Energy - Block on Ramp
  3477. Thermodynamics Entropy question
  3478. Resistors and Brightness
  3479. Pulley and Truss System
  3480. Kinetic Energy problem... i think..
  3481. Finding net force on object with more than one force
  3482. Help Reviewing for exam
  3483. Circuits and resistors and batteries, oh my! (a.k.a. I know nothing)
  3484. Electric Current
  3485. Help Reviewing for exam (continued)
  3486. help review for exam (last question)
  3487. Physics Kinematic Question
  3488. Easy Conservation of Energy (Skiing)
  3489. Torque Equilibrium problem
  3490. Magnet falling near an iron wall
  3491. Hunter/Resolvign Power Problem
  3492. Angular Velocity and Angular Acceleration
  3493. What do these equations do?
  3494. Radial component of linear acceleration
  3495. Torque on a uniform beam
  3496. Pulley/Rotational Torque Problem
  3497. Please help! Finding minimum force!!!!!!!!!!!
  3498. Horsepower moving a mass
  3499. Find the Distance
  3500. Conservation of Energy
  3501. Nichrome Resistor and Copper wire
  3502. Newton's 3rd law and its affect
  3503. Sun-Earth System given center of mass
  3504. Torque on a baseball bat
  3505. Kinetic energy (Force and d(x))
  3506. my homework question
  3507. Motion problem - Shock drop ride
  3508. can't find the velocity
  3509. Velocity vector and Max Height
  3510. momentum conservation question (answer provided)
  3511. The rate of current through a solenoid - clarification needed.
  3512. Airships essay question
  3513. Proton being accelerated...
  3514. linear momentum and relative velocity
  3515. weight on an incline
  3516. A Shadow on the Wall
  3517. Derivaton of Antinodes
  3518. Free Body Diagram Help
  3519. What mass would be required to overcome static friction?
  3520. Thermodynamics Entropy +2nd law problem
  3521. Change in Kinetic Energy as Block moves up Incline and starts from rest
  3522. Potential Difference
  3523. Elastic Solids question
  3524. Potential Energy for magnetic dipole
  3525. Rotational Motion of a Cylinder
  3526. Work problem
  3527. Waves within a string HELP PLEASE
  3528. Need help on basics momentum
  3529. Dielectrics influence on series/parallel
  3530. Electric field density at the surface of a current carring wire
  3531. Flux through a loop of wire in a magnetic field.
  3532. Constant angular acceleration
  3533. what is the width of a wall seen from an opposing mirror?
  3534. Question about concave mirrors...
  3535. Finding induced emf of solenoid
  3536. F=MA questions.
  3537. Kinetic Friction with an upward shove
  3538. Compressor / isentropic efficiency calculating power
  3539. Collisions and the Speed of Two Pucks
  3540. Simple Harmonic Motion - oscillation b/w 2 stretched springs
  3541. finding mass per unit length of a string
  3542. Newron's 2nd Law on a plane
  3543. Magnetic field surrounding a long, straight wire.
  3544. RC Time Constant
  3545. Mass falling on a vertical spring
  3546. Potential Difference
  3547. Rotational motion and angular displacement
  3548. complex apparent and real depth problemm
  3549. distance between molecules
  3550. centripetal force
  3551. Photoelectric effect experimental data current vs. intensity vs frequency
  3552. Elastic Momentum
  3553. Kinematics/Motion in 3-Space
  3554. electric field inside hollow dielectric field
  3555. Torque on a charged particle moving in a circle in a uniform B field
  3556. Conceptual question about torque
  3557. Dropped from a hot air balloon
  3558. Conservation of Angular Momentum
  3559. Throwing A Stone
  3560. velocity
  3561. Angular frequency, phase velocity, and period
  3562. Finding time average Poynting vector
  3563. hollow dielectric sphere
  3564. Electrostatics..
  3565. How to build a solar mini car
  3566. rotational problems
  3567. Resistance and Power if an element is removed from parallel circuit
  3568. Tips for analyzing a combination circuit
  3569. Temperature and Resistance
  3570. find the time of a certain velocity
  3571. Ion solution drift speed?
  3572. Newton III problem involving two objects in space
  3573. Newton's Laws Question
  3574. Galaxy Luminosity Function
  3575. Please Help !
  3576. Discharging a capacitor through a resistor
  3577. Finding potential difference to accelerate the ion
  3578. Linear law with charging a capacitor
  3579. spherical mirror, shortest longest focal length
  3580. Convex lenses
  3581. Doppler Effect - Question
  3582. Energy Dissipation in a Wire
  3583. I must find Temperature, The Distribution of Molecular Speeds.
  3584. Garden cart being pushed over a bump
  3585. Conceptual Doppler Effect question
  3586. Atmosphere as a function of Zenith angle?
  3587. Looking at diffraction gratings.....
  3588. Help calculating linear speed of an electron?
  3589. few problems i need help on
  3590. The change in kinetic energy if distance is constant but angle of force changes.
  3591. electric potential: point charge in a hollow charged conductor
  3592. Conceptual question about magnetic fields
  3593. Looking at this simple light problem
  3594. An inelastic collision?
  3595. Centripetal and Tangential Acceleration
  3596. Youngs modulus
  3597. Average distance between water molecules
  3598. Help with my Physics coursework
  3599. Potential and electric field.
  3600. finding average back emf
  3601. An angular momentum problem
  3602. Torque using i, j & k-hat
  3603. Speed of Light
  3604. Finding how high a "winch" can lift a mass before the battery discharges
  3605. CM and torque
  3606. determine the change in internal energy, of the gas during this process
  3607. Roundup Amusment Park Problem
  3608. Sliding hammer leaves the roof
  3609. Need phyeics help (electric charge/Forces)
  3610. Help pls! Conservation of momentum qns
  3611. Quantum Physics Question - Second Year University level.
  3612. A bullet with mass of 0,005g hits a wooden block with a mass of 1,2kg... velocity...
  3613. Tension in Chain
  3614. Baseball Hit
  3615. charge distribution in a conductor (using maxwell's equations)
  3616. Momentum and Impulse
  3617. How far does the electron move before reaching its turning point?
  3618. Small Oscillations around equilibrium
  3619. Force of a moving object
  3620. I need help!
  3621. Gravitron
  3622. Vectors problem.
  3623. Waves II. I need help figuring out the harmonics.
  3624. Refraction of Light PLEASE HELP
  3625. Waves II. Interference.
  3626. How does Temperature affect Resistance?
  3627. Average power consumption in watts
  3628. vector/magnitude question
  3629. Some questions on kinematics.
  3630. Weights, pulley's and a spring
  3631. Porro prism and Refraction of Light
  3632. Electric Potential at Center of Uniform Conducting Sphere?
  3633. Two Charges, Find Spot of Zero Potential
  3634. Finding magnitude of electric field strength!
  3635. Percent Efficieny Problem
  3636. adiabatic cooling?
  3637. Capacitors & Dielectrics
  3638. linear momentum and collision
  3639. escape speed (T/F)
  3640. Confused on which equation to use (simple question)
  3641. force and energy
  3642. I have a test tomorrow can someone please help me with this vector problem?
  3643. Physics I question Skydiver falling
  3644. Circuits capacitors, voltage and charge problem.
  3645. Optics
  3646. Minimum force in a single turn square loop
  3647. Thermal energy question??
  3648. frequency and period
  3649. Force on Charge Moving in Magnetic Field
  3650. Using e in a Formula
  3651. How to use the gradient to find Electric field
  3652. Momentum
  3653. force from potential equation
  3654. One person pushing another
  3655. Semester one assignment: Find the angular speed
  3656. calculating complex cos curves from data
  3657. Help on tension/force problem
  3658. Half Life
  3659. Azimuth Calculation
  3660. Calculation Electrical Energy
  3661. electrostatics 1st year engineering
  3662. electric field
  3663. Question on gravitation
  3664. Power requirement
  3665. Constructing a proof
  3666. Oscillations of a weighted ruler
  3667. electric flux
  3668. Need help with moment of inertia question
  3669. Second order differential equation for damped harmonic motion
  3670. Speed of an electron in an electric field - trying to find my error.
  3671. Rest Mass Energy of Neutron?
  3672. Power Dissipated by Resistor
  3673. energy carried by a wave
  3674. Forces
  3675. Photon energy question
  3676. Riding a train from Chicago to Detroit
  3677. So, Lightning Decides to Strikes a Sphere...
  3678. The Uncertainty Principle
  3679. Can someone help me understand the (basic) physics behind white dispersion in prisms?
  3680. Simple Motion Questions [Grade 10 Level]
  3681. Simple Motion Questions [Grade 10 Level]
  3682. Momentum Conservation and Center of Mass
  3683. Not really homework
  3684. Tangential acceleration - unknown term
  3685. Average power used by circuit?
  3686. The Trajectory of a Charge in an Electric Field
  3687. Riding a Spaceship
  3688. Torque has to equal zero, but introduce F...
  3689. Grade 10 Physics: Velocity
  3690. Speed of an electron in an electric field - want to check answer before submitting.
  3691. What is the mass of the ion
  3692. Quantum Mechanics Question 1-D Well
  3693. Right Hand Rule Stuff
  3694. Free fall question
  3695. Magnetic Force
  3696. Momentum Problem
  3697. Question on Heisenberg uncertainty principle
  3698. Physics 40S inclined Plane Problem. Please help!
  3699. Work done in moving a point charge in an Electric Field
  3700. How fast is this roller coaster?
  3701. Combination Circuit Question: Determining Current
  3702. Operational Amplifier Circuit
  3703. electric force problem (determining unknown position to make zero net force)
  3704. Year12 Physics - Need to conduct own physics experiment -What experiment should i do?
  3705. Finding the spring constant while stretching and compressing
  3706. Momentum Change
  3707. how to find tension between the two blocks? please help
  3708. water dipole molecule
  3709. Volume/volume and weight/weight persentages of the constituents in a composite
  3710. Coulomb's formula - doubt
  3711. about superconduct MRI quench protection
  3712. Kinetic Energy of a wood on a spring?
  3713. Particle's position as a function of time - Integration
  3714. Force and Motion,
  3715. Momentum and Center of Mass
  3716. Finding electron drift speed
  3717. Rubens tube physics project
  3718. Force and Motion, I'm a bit confused on how to approach this.
  3719. Special relativity (overtaking)
  3720. Momentum Relative to Surface / Plug-and-Chug
  3721. SR problem in book seems to be faulty
  3722. Matrix cofactor problem...
  3723. Simple Force and Motion problem?
  3724. Power-law spiral
  3725. vertical speed
  3726. transformer
  3727. currents and magnetic fields
  3728. oscillations in a magnetic field
  3729. Non-intertial frame problem
  3730. Torque/Intertia: Balancing a Tire
  3731. Kepler's law
  3732. Magnetostatics
  3733. Weight on a neutron star ( universal gravity)
  3734. Finding Velocity given angle and distance.
  3735. 1995 Free Response AP Physics Mechanics
  3736. The Fill Factor of the Silicon Photocell
  3737. static and kinetic friction
  3738. Doppler Effect
  3739. Finding the surface charge density
  3740. Tension / Forces Question 40S Physics. Test Tommorow!
  3741. universal gravity
  3742. Waves
  3743. Static equilibrium!!!
  3744. Finding force of friction with only applied force and acceleration given?
  3745. Maximum current and Electric field in wire
  3746. How to find the angle from the vertical?
  3747. Force Required to move a 63.5 kg mass.
  3748. Finding the Velocty of A swinging Object
  3749. What is the magnitude of the electric field?
  3750. pendulum motion
  3751. Mass on Vertical Spring
  3752. Latent Heat Question
  3753. Magnetic field due to coil (induced emf)
  3754. de Broglie wavelength
  3755. [Kinematics] Question involving quadratic equation.
  3756. keplers law
  3757. Voltage drop in Capacitors and Lightbulbs
  3758. A mass attached to a cord around a disk
  3759. Need to find the distance but how?
  3760. Rogowski Coils - find amplitude of Emf
  3761. Designing a transmission line
  3762. electrostatics, coulomb force between 2 charges
  3763. Tension At Two Points With Acceleration
  3764. Work, energy and forces in a horizontal plane
  3765. acceleration
  3766. Resonance in Closed air columns
  3767. Wheelbarrow and load advantage (i think)
  3768. need help with rotational problems/angular speed
  3769. [Faraday's Law] Power Extraction from Line in a country
  3770. Perfectly Inelastic
  3771. Physic Force Question Please Help
  3772. Centripetal Acceleration
  3773. Torque and center of mass question
  3774. Cable tension question
  3775. Magnitude of force on support pin
  3776. HELP!!!A problem on resistivity
  3777. dipole and electrostatics
  3778. Rotational inertia and torque
  3779. Magnetism
  3780. Find current with give volts and kWh
  3781. ur in a room with a magnet and an iron bar how do u know which one is the magnet
  3782. Conceptual Physics
  3783. Traveling Waves and a Question about Functions
  3784. Rotational/Linear motion & friction
  3785. Using newton's law of cooling
  3786. Center of Mass & Displacement Question
  3787. Mass and Acceleration of a Balloon in General Terms
  3788. Only girl on electro engineering :(
  3789. Projectile Motion
  3790. Quick Divergence Theorem question
  3791. velocity problem (only distances are given)?
  3792. Simple Conceptual Question about Forces.
  3793. HELP! car brakes to stop before cliff how do you find work
  3794. Free Body Diagram help
  3795. Gravitational problem
  3796. Universal gravity - check my answer
  3797. Refridgerator Problem: Where Did I Screw Up?
  3798. Roller coaster Conservation of Energy problem
  3799. Specific Heat
  3800. Work, force, power turbine pump problem
  3801. ultra long range projectile problem
  3802. Energy conservation check
  3803. Light year question?
  3804. Re: Need help plz -- motion equations
  3805. I need some help on a force equilibrium problem!
  3806. Energy- protons
  3807. Potential Energy
  3808. Momentum and Mech. Energy
  3809. Angular Momentum of a Tire (Help)
  3810. Factorial in equation?
  3811. Charge, Potential, Work, and Electricity
  3812. A rocket-powered hockey puck
  3813. Designing a DC transmission line
  3814. Explaining time dilation
  3815. electric flux
  3816. Required change in pressure to change volume
  3817. Mass of Hydrogen atom
  3818. parallelagram of forces
  3819. Calculating uncertainties, using calculus. What do these letters represent??
  3820. Resistance Comparison P & S
  3821. Rogowski Coil
  3822. Kinematics-Proof
  3823. Series and parallel circuits
  3824. legendre fenchel transformation
  3825. Current in a loop (Kirchhoff's Laws)
  3826. heat engine, maximum work
  3827. total energy help
  3828. Poisson's Ratio coursework - Urgent help needed!!!
  3829. speed of chain??
  3830. Formally finding the center of mass
  3831. Maximum Static Friction
  3832. Pulley system Homework
  3833. Torque/Rotational Dynamics Help Needed
  3834. How is scuba gear related to the gas laws?
  3835. Thermodynamics' Otto Cycle Problems
  3836. Projectile Motion
  3837. Pendulum problem homework
  3838. rogowski coils
  3839. Find mass using torque
  3840. gravitational forces
  3841. Electron Deflection in Parallel Plate Capacitor
  3842. Universal gravity
  3843. Electron held up against force of gravity
  3844. Simple Pendulum
  3845. Kinetic Friction
  3846. center of mass and cross product
  3847. Diffraction Grating Problem, brightness maximum involved
  3848. Linear Momentum and Collisions
  3849. Heat Flow
  3850. Gravatational attraction
  3851. Equilibrium, charge, and reaction question
  3852. diffraction grating problem, missing orders, diffraction minimum and maximums.
  3853. Calculating luminosity density of the universe
  3854. Heat Help ASAP
  3855. Finding time of a proton travelling in an electric field?!
  3856. Faraday's Law of Induction
  3857. Rigid Objects in equilibirum
  3858. electric potential of a wire
  3859. Two rotating discs
  3860. Potential Difference in and Electron/de Broglie Equation
  3861. Two Blocks and a Pulley
  3862. collisions question? (involving momentum)
  3863. Momentum problem. Urgent, can help me pls?
  3864. Help with decelleration, acceleration and time!
  3865. Finding the magnitude of the electric field at the midpoint between two point charges
  3866. Car Crash Safety Experiment
  3867. Calculating satellites´ period of revolution
  3868. Cooling of Brake Discs
  3869. Question about analogies
  3870. electrical potential energy
  3871. Mass Needed to Keep Rod Spinning at 1200RPM
  3872. Accelerating Ball
  3873. Simple Harmonic Motion Discrepancy
  3874. RCL Circuit Lab
  3875. Car's Acceleration Into Gusting Wind
  3876. physics help- tangential acceleration
  3877. Sensitivity in potential divider circuits.
  3878. rotational problems
  3879. Angular Speed of Earth when....
  3880. statics problem
  3881. Potential energy functions of a particle
  3882. very basic friction question
  3883. loop the loop. Rotational problem
  3884. Question
  3885. I need help on building a mousetrap car.
  3886. Kinetic energy of a crate
  3887. RLC circuit
  3888. help!i'm a student and i'm having difficulty understanding the concept of wavefronts?
  3889. Disk rotating problem. urgent, help pls..
  3890. edison vs westinghouse
  3891. uncertainty question
  3892. I need help please?
  3893. Estimating Avogadro's number
  3894. Current through a resistor. Please Help
  3895. Conservation of Momentum
  3896. Rotational/angular problem: the bike wheel with a valve stem
  3897. Forces
  3898. Coefficient of rolling friction question
  3899. Three long parallel wires...
  3900. Kinematic Equation Proof
  3901. Thevenin's theorem
  3902. Conservation of energy problem
  3903. Collision and Momentum
  3904. Gravity
  3905. % polarization of partially polarized light
  3906. Finding the Magnetic Field of two slabs.
  3907. Coil Moving through a Magnetic Field
  3908. Effective masses of spring-mass systems
  3909. Electric potential (rod)
  3910. How to find initial velocity from range and angle.
  3911. Magnetic Forces
  3912. collisions+momentum+energy experiment
  3913. Finding acceleration of two masses connected by spring horizontally
  3914. With respect to what does a spinning object maintain its orientation?
  3915. Particle sliding across a surface with curved ends
  3916. Vector addition etc
  3917. electric force in simple atom
  3918. Gravitational Attraction Question
  3919. finding the formula for escape velocity
  3920. Stick slip friction, spring force.
  3921. Clock precision as a function of temperature and height above sea level
  3922. maximum tangential speed
  3923. Rotational KE. urgent, help pls!!
  3924. Spring (conservation energy) with friction
  3925. Rotational inertia and torque
  3926. i need help with this i am lost
  3927. Electric Field help
  3928. finding the minimum speed for putting an object in orbit
  3929. Help! Force of a Spring for "Small" displacements
  3930. Right Hand Rule 1 and 2
  3931. Capacitor Question
  3932. Spring, Mass, Incline (Conservation of Mech-E)
  3933. Equalibrium
  3934. If earth's poles are reversed suddenly
  3935. Electromagnetic Repulsion
  3936. Change in gravitational field strength
  3937. Simple Pendulum
  3938. acceleration and distance problem
  3939. Charge contained in this gas
  3940. What fraction of the object's kinetic energy is lost during a single collision?
  3941. Electricity Experiment (Internal Resistance)
  3942. Calculating work (positive or negative)
  3943. Strength of the electric field
  3944. This is seems like an easy question....
  3945. Moment of inertia of thin rod with non-uniform mass
  3946. Pressure and normal force
  3947. Finding the magnetic field due to a current
  3948. Tension between 2 Masses
  3949. Time dialtion
  3950. equilibrium Clarification.
  3951. Henry Sincosky
  3952. Forces acting on an inclined object
  3953. Simple Torque problem. Help please!
  3954. Magnitude of force
  3955. Coulomb's Law
  3956. Heat question
  3957. An Ion passing through an electric and magnetic field
  3958. finding the initial velocity of a projectile motion
  3959. Fluid Mechanics!
  3960. Tension of string holding one mass to a wall, on top of another moving mass?
  3961. Energy density in a dielectric
  3962. General Physics Question
  3963. hanging point charge
  3964. Potential Energy (WebAssign Question)
  3965. Momentum Issues
  3966. Short Questio
  3967. Net Force of Point Charges
  3968. Potential difference between the plates?
  3969. Fluid, pressure and weight question
  3970. Dynamics question
  3971. Consistency in physical data measurements(significant figures and decimal places)
  3972. Dynamics question - 2
  3973. Frictional implications on non-elastic momentum
  3974. As Internal resistance and emf question
  3975. HELP! Simple center of Gravity problem Urgent!
  3976. [Solved] A little matlab help needed
  3977. Dissipation of Power by Resistors
  3978. Help in some phy problems
  3979. Test Problems
  3980. Partition Theory of Nitrigen to determine ther quantities (eg U, H, F)
  3981. RL-circuit & power/transformer
  3982. Coulomb's Law problem
  3983. Equilibrium 3
  3984. Question about circuit lab
  3985. Electromagnetism
  3986. Rotational Motion
  3987. Coefficient of Kinetic Friction
  3988. Two Cars on an Air Track
  3989. Q about derivation of formula for current in AC with inductor
  3990. Probably a Kirchhoff's laws problem...
  3991. Algebra Help
  3992. momentum
  3993. A question on alternating current
  3994. Rotations and Torque
  3995. Rotational Acceleration
  3996. dissipation, resistance, and power.
  3997. Magnitude of electric field due to line of charge
  3998. electromagnetic waves [simple one]
  3999. Two velocities, unknown: height, mass, theta...HELP!
  4000. Work and Power
  4001. Static Equilibrium (beginner level)
  4002. Power, Work, Kinetic Energy Problem
  4003. What B-field is required so that the protons are not deflected?
  4004. Rotational Motion
  4005. Inelastic Collision
  4006. Treee more long wires
  4007. An electron in a magnetic field
  4008. Electrical Potentials
  4009. Direction of induced current - VERY basic
  4010. fan attached to a sled blowing at the sail
  4011. Iron Cubes and Volume
  4012. Rotational KE problem
  4013. Springs: Inclined ramp, object moving down towards spring
  4014. Two boxes are on frictionless ramps (Speed and KE)
  4015. I need suggestions for my Physics extended essay
  4016. Power required to move up an incline
  4017. Force given velocity and mass?
  4018. Collision around a pendulum
  4019. Entropy of water and reservoir
  4020. Find Velocity given Force and Mass
  4021. Basic Questions
  4022. Moments about a point
  4023. Current induced in rotating conductor in Magnetic Field
  4024. Would like to check my answers (methods) before submitting...
  4025. Did I do this question correctly?
  4026. Simple Pulley Ratios..
  4027. Finding minimum angular speed
  4028. Kinetic energy and Angular momentum
  4029. Tension On An Inclined Slope
  4030. Magnetic Flux through a bent loop.
  4031. Time Dilation
  4032. magnetic field using the Biot-Savart Law
  4033. Homework help for mastering physics
  4034. Work, displacement, and gravity problem!
  4035. Dielectric constant of the materials, k
  4036. What am i doing wrong!?
  4037. Increasing Force.
  4038. Energy transfer from x altitude to geosynchrous altitlude
  4039. values for mass
  4040. conservation of energy
  4041. Very trick velocity vs. time graph
  4042. conservation of energy and work
  4043. spring constant and conservation of energy
  4044. Tension and acceleration
  4045. Angular frequency
  4046. Heat, Force?
  4047. Resolution of Vecotrs
  4048. Impulse, Linear momentum...belly flop
  4049. Some gravity problems
  4050. Work problem: Pulling wagon and finding angle
  4051. Gravitation between objects.
  4052. Thermodynamics: adiabatic processes
  4053. Direction of frictional force
  4054. Investigating elevator in motion
  4055. Centripetal Acceleration
  4056. A Car with Constant Power
  4057. Physics Homework problem: Dielectrics
  4058. Carnot engines
  4059. Plane Mirror Problem
  4060. Ch20-11
  4061. completely not understanding moments! help!
  4062. Simple Harmonic Motion: Pendulum of Clock Replaced by Spring-Mass
  4063. Maximum acceleration up ramp
  4064. The current and magnetic field of an ideal solenoid.
  4065. String Parallel to the plane
  4066. Problem with Units
  4067. please help with static friction question
  4068. Rotational motion
  4069. trajectory/velocity/time question
  4070. Change of temperature in disc brakes
  4071. Induced EMF
  4072. Need to know how to solve for test
  4073. Equivalent capaticnace, charge, voltage
  4074. True/False Collision-KE
  4075. Tension of two ropes given mass and angle
  4076. Force of Gravity on the tip of a giant snowcone
  4077. Work, Energy, and Acceleration on a Frictionless Plane
  4078. N particles, Partition Function and finding U and Cv
  4079. Velocity/Time/displancement Question!
  4080. Two Blocks
  4081. Unit conversion difficulties on simple problem
  4082. Finding weight of a mass on an accelerating and braking elavator
  4083. Urgent simple spring problem help!
  4084. Billiard ball collision at right angle
  4085. Standing Waves Equation
  4086. Ballistics.
  4087. work elevator problem
  4088. Help! Finding Final Temp of Mixing Water Together!
  4089. Minimum string tension needed to move the block
  4090. loop de loop normal force roller coaster
  4091. floatation
  4092. Resistance of an inductor.
  4093. Moving wires in magnetic field/force
  4094. Simple Spring Problem Help!!
  4095. 1-D wave interference
  4096. Torques and Rotational Equilibrium
  4097. Quantum Physics in the Body: Energy
  4098. Two Blocks Sliding, Newtons 3rd
  4099. A Moment of Inertia/physical pendulum Problem
  4100. Farm Gate Problem
  4101. Quantum Physics: Calculating Photons/s
  4102. Quantum Physics: Work Function
  4103. Grade 12 Physics, centripetal force and projectile motion
  4104. The Change In Gravitational Potential Energy?
  4105. A question on finding the resistance from a 3D cube
  4106. proof - mag fields
  4107. Magnetic force
  4108. mag field lab
  4109. Uniform Circular motion, angular velocity and Friction
  4110. 2D projectile motion
  4111. Quesiton on Newtons Second Law, Need Help.
  4112. Please Please help-Normal forces
  4113. Airplane Flying
  4114. Pulley's-have test coming up soon-please help
  4115. Average KE of one atom of He
  4116. Focal Length of a Diverging Lens
  4117. Integration of -e^(-absval(x))
  4118. [Solved] Velocity of a Proton in a Capacitor
  4119. Free Body Diagram, Newton's 3rd
  4120. applying newtons laws n an inclined surface with two masses
  4121. Motion of 2 object on an inclined plane
  4122. force and static friction
  4123. Recoil velocity after collision
  4124. pendulums ~ period of oscillation
  4125. Finding the coefficient of friction
  4126. Pseudo Force ~
  4127. total internal reflection
  4128. Earths Mag Field
  4129. Oscillation A-level Coursework
  4130. HELP! Simple Work Problem!
  4131. Electromotive Force
  4132. Please help! Somple Work-energy problem!!
  4133. electric field of ball
  4134. Two Mass In Contact On Slope
  4135. Show that perfect a perfect reflector is a conic section with Fermat's principle
  4136. Did I do this question correctly?
  4137. Field outside a solenoid on its axis
  4138. rotational problem.
  4139. help plss
  4140. air throttling (real gas)
  4141. Emf
  4142. Wave interference
  4143. Newton's Laws
  4144. Seperate CO2
  4145. Confused about acceleration.
  4146. I really need help, final tomorrow lol
  4147. Height of motorcycle jump?
  4148. I have a question about a concave mirror where the focal point is on the outside.
  4149. From what height was an object dropped?
  4150. fundamental frequency and higher harmonics
  4151. Total Mechanical Work Done
  4152. friction conceptual question
  4153. Parallel-Plate Capacitor Question
  4154. Beer-Lambert Law; Fraction of hemoglobin
  4155. Can't understand formula. NEED HELP FAST!
  4156. Value of a Resistor
  4157. Measuring the coefficient of friction
  4158. block and cylinder down an incline
  4159. displacment in simple harmonic motion after periodic time
  4160. How to calculate the magnetic induction of ferromagnet
  4161. how do i find electric field of a sphere?
  4162. Proof of Cosine law using vectors
  4163. Friction Formulas
  4164. Tangential force applied on a disc
  4165. Maximum Kinetic Energy
  4166. help with current
  4167. Magnitude of torque
  4168. vector problem
  4169. Calculate Refraction without Snell's Law?
  4170. interference : GPS Transmission
  4171. 2 Blocks Stacked, Pullied, Bottom Accelerating, Newton's 3rd
  4172. work and vectors
  4173. Explosive Particle and momentum
  4174. questions about centripetal force
  4175. Merry-go-round
  4176. Building a hovercraft, having an issue with finding center of mass
  4177. Static Equilibrium
  4178. Matrix transformations
  4179. Correct Formal Equation (Force due to a Spring)?
  4180. Adding waveforms, the period
  4181. Circuits problems
  4182. Roller Coaster-Gravitational potential
  4183. Max acceleration of car up ramp
  4184. Resultant and normal force of car on banked curve
  4185. Truss urgent Help
  4186. plzz,,,heeeeeelp me
  4187. Velocity of object
  4188. l need your help !!!
  4189. Do friction forces exist?
  4190. Calculate Voltage or EMF from charge difference
  4191. Capacitors Connected, Disconnected, and Connected Again
  4192. electric field of infinite plate
  4193. Frequency and wavelength on different instruments and loudness
  4194. Linera Expansion and heating from a stream of electrons
  4195. homework problems....
  4196. work and kinetic energy
  4197. Centre of mass: Toppling
  4198. Center of Mass/Linear Momentum
  4199. Moment of inertia and velocity of an object
  4200. AccelerationDueToGravity
  4201. Electricity and Magnetism questions....Gauss's law, grounding..etc.
  4202. Interference fringes between rectangular pieces of glass
  4203. confused on diffraction grating question...
  4204. Specific Heat Capacity Problem
  4205. stuck on light intensity problem....
  4206. Some serious help needed in thermodynamics
  4207. Ultracapacitance
  4208. car on an incline, friction related question
  4209. momentum and work energy question
  4210. Determining the time it takes to reach half of a penny's terminal speed
  4211. car on a banked curve
  4212. Time dilation: period of a clock
  4213. Calculate Values of L and C
  4214. Show that terminal velocity equals...
  4215. Find position, magnitude, and direction...
  4216. Momentum in a spacecraft, please help!!!
  4217. Determine Average Voltage
  4218. I can't do this question. Please help me:(
  4219. Inclined Pulley Situation
  4220. Calculating earth's speed using radius and speed of light, etc.
  4221. Voltage drop across a wire
  4222. Pendulum question
  4223. Electrical Potential Difference between two plates
  4224. two conceptual questions regarding newton's laws
  4225. Approximate Maximum Deflection Of Beam
  4226. electric field across a parallel plate capacitor
  4227. Quarry Crane Problem
  4228. WAVES and vibrations
  4229. 2D kinematics - find angle
  4230. speed bump question - newton's laws
  4231. acceleration with position given
  4232. Gravity, Kepler's law
  4233. Earth's Magnetic Field
  4234. Lenz's Law - Induced Magnetic Field/Current
  4235. Work done by spring
  4236. Elastic & gravitational potential energy
  4237. torque
  4238. Help with change in internal energy for a real system.
  4239. Simple problem in calculating kinetic energy
  4240. Energy In a Capacitor
  4241. Newtons Law
  4242. Maximum tilting angle of a composite body
  4243. Projectile kinematics sticker for me
  4244. Force of an electron with magnetic and electric fields and velocity
  4245. Finding ratio of 2 masses with acceleration
  4246. Finding the force of magnetic field lines
  4247. Apollo 13 Re-entry problem
  4248. calculating the magnitude of the force on an electron
  4249. Rotation Problem
  4250. Magnetic Field around a Bundle of Wires
  4251. Solenoid Question
  4252. Momentum
  4253. Speed of a sphere fired straight up, including quadratic air resistance
  4254. Don't know where to begin....mag field question
  4255. Momentum questions
  4256. Heavily Damped Simple Harmonic System - How To Start?
  4257. Linear momentum- moving blocks and attatched spring
  4258. dependent motion between 2 bodies to find velocity
  4259. Trapping atoms
  4260. Wine Glass Resonance
  4261. Maximum Stress on a wheel in motion
  4262. Simple harmonic motion
  4263. Reference Material Needed for Essay on Radioactive Decay
  4264. How do you derive a Range prediction equation?
  4265. inelastic and elastic collision problems
  4266. Spring Problem, Work
  4267. collision questions
  4268. Multiparticle Systmes
  4269. Engery of a spring mass system
  4270. push a 22kg crate up a frictinless incline
  4271. Two people jumping out of a boat in different directions - momentum problem
  4272. flux through a disk
  4273. Mass Spectrometer
  4274. Finding Magnitude induced EMF in Coil
  4275. Radius of curvature. :/
  4276. Two wavelengths, max/min at same angle
  4277. Relationship between magnetism and electricity
  4278. Rolling motion of a rigid body
  4279. Thermodynamics
  4280. Two blocks collide
  4281. A problem on magnetic field
  4282. impulse and average force
  4283. Penny sits on top of a frictionless sphere, urgent please
  4284. Elastic Collision between two pendulums- max heights reached?
  4285. neeed help am stuck with these
  4286. maximum compression in a spring
  4287. Capacitance in Parallel and in Series
  4288. Diodes and Semiconductors 2 questions!
  4289. Chain On Pulley
  4290. [Q] - Wave moving along a string
  4291. Point mass gravitational problem
  4292. Elastic collision in 2-D?
  4293. Static friction problem
  4294. Please Help me as fast as possible
  4295. Determining force on an electron, possibly easy force problem(PLEASE HELP)
  4296. Trying to figure out gravitational attraction between two objects.
  4297. Capacitor and resistor in parallel
  4298. Gauss Law Help
  4299. The flow of charge inside a circuit.
  4300. Friction coefficient on a rotating cylinder [mechanics]
  4301. porsche's max speed
  4302. Two people in spaceshift shift seats....
  4303. Rotating surface/friction question
  4304. rigid bodies in equillibrium
  4305. Finding Earth's Mass Using Gauss Law
  4306. how to calculate work done using a graph
  4307. Static equilibrium - quarry crane
  4308. Escort-Camaro Collision
  4309. Elastic collision in center of mass frame
  4310. Physics Online Quiz Question on Momentum
  4311. Momentum Conservation => EXPLOSION
  4312. CO2 Car Project Help Please
  4313. Circular Motion
  4314. RC Circuit - Charge on Capacitor
  4315. Someone please explain this physics concept...
  4316. Weight of copper hanging/submerged
  4317. Concave mirror - finding object and image distance
  4318. How do I find the height of the image?
  4319. linear momentum
  4320. collision
  4321. Simple capacitors
  4322. Need Help !!
  4323. Bullet Enters/Exits Mass, Mass Slides
  4324. direction of a magnetic field
  4325. height, time, gravity acceleration
  4326. Maxium Allowable Current to (+/-) 2% ???
  4327. Heat expansions using simultaneous equations.
  4328. conservation of energy
  4329. Unpolarized light and Polarizers
  4330. Friction help!!!
  4331. Torque: Overhanging Books on Table
  4332. Conservation of Energy
  4333. A loop-the-loop track question
  4334. Magnetic Fields and Current Loops
  4335. Magnetic field
  4336. Tension In musical strings and wavelength
  4337. Help with Torque and Force Please!
  4338. Angle of an Incline
  4339. Car rounds a flat road-friction forces
  4340. Tension of a cable?
  4341. Work
  4342. Determing Acceleration, Tension
  4343. U-tube problem
  4344. Hi, I need help with mu physics extra credit please.
  4345. Charge and current density
  4346. Thin soap film question
  4347. Thermodynamics, two engine device
  4348. Magnetic field and capacitor
  4349. Induced Current question
  4350. Kinematics
  4351. Time Harmonic Maxwell's Equations
  4352. Help to determine the luminosity of a star
  4353. calculating force required to keep pendulum in motion
  4354. Investigation of Heat Radiation
  4355. A little doubt
  4356. Total Torque
  4357. A sinking boat
  4358. What determines the brightness of bulbs?
  4359. What is the field strength and is this a strong conductor?
  4360. Area Moment of Inertia
  4361. Electrostatic pressure
  4362. horizontal circle inside a cone
  4363. Energy lost by a bouncing ball
  4364. Proving that this equation goes through the points
  4365. Friction
  4366. diverging lenses
  4367. Center of Mass question (help)?
  4368. A Level Coursework - Resistivity
  4369. electromegnetic induction...unerstanding changing flux
  4370. Orbitting electron moved to Magnetic Field
  4371. linear momentum
  4372. Parallel Circuits
  4373. Distance between parallel planes?
  4374. Need Help finding an equation for drum sound!
  4375. electric field strength
  4376. protons delivered per second in a proton beam
  4377. Electric field
  4378. Force on a bouncing ball???
  4379. how do you solve this simple problem 3.13(1+x)^2 = 4.32
  4380. Current produced by a single charge moving in a circlular motion
  4381. Electric field in a platinum wire
  4382. diffraction grating URGENT
  4383. "Basic" problem regarding doppler effect of light (E/M waves)
  4384. Newton's Cradle help please. Exam study
  4385. Conceptual Question about Equivalent Resistance
  4386. Doublet Slit problem
  4387. Simple Harmonic Motion
  4388. Resistor and Power
  4389. Help me understand this relationship
  4390. Strength of magnetic field at a point
  4391. help on a centripetal velocity question
  4392. Maximum Speed of a Porsche
  4393. TOUGH Static Equilibrium Question
  4394. transient analysis
  4395. Problem about "binary star system"
  4396. If a proton rebounds at 90 degrees... Momentum and elastic collision problem.
  4397. projectile motion
  4398. Electrical Physics Question help
  4399. Elasticity question
  4400. An interesting problem in electrostatics.
  4401. Gravitational problems
  4402. Circular motion problem (A2 level)
  4403. Current and Resistance Problem
  4404. Basic physics problem
  4405. Solve for t
  4406. proton moving in magnetic field
  4407. Magnetic force on a wire
  4408. Banked curve question
  4409. Creating potential difference
  4410. Smallest distance between object and image - lens.
  4411. Force Due To Gravity
  4412. Energy Equation Problem
  4413. Calculating wind speed with respect to an airplane
  4414. Nonconservative Forces problem
  4415. Ball tied to string- centripetal force
  4416. Is the potential energy get higher or lower when electrons moves closer to the field?
  4417. Last quick question- force
  4418. Quick Momentum Problem
  4419. When doing Angular Momentum...
  4420. car rolling down a hill
  4421. M1 Progress Test
  4422. Angular momentum of a particle system
  4423. Acceleration (with and without friction)
  4424. When finding Angular Acceleration...
  4425. Transformers Coursework- Interpretation?
  4426. lenses
  4427. equilibrium crane
  4428. mass of stars???
  4429. Momentom question. But Hard one..:O
  4430. Lab - Friction and Forces on an Incline
  4431. Eliptical Orbit and Eccentricity
  4432. Dynamic Motion Problem
  4433. Kirchoff's Rules- Problem
  4434. Help With Net Force Formula and Newton's Second Law
  4435. Conceptual conservative problem
  4436. Hollow Spherical Bobber
  4437. Motion in 1 and 2 dimensions
  4438. Derivative of velocity squared
  4439. rearranging to make x the subject so i can solve
  4440. Helicopter bolt- find torque
  4441. Real Problem ..
  4442. The period of circular motion
  4443. car motion
  4444. Harmonic Oscillation
  4445. homework problem on rotational speed
  4446. Minimum Angular Speed to start SLIPPING BEFORE ROLLING WITHOUT SLIPPING
  4447. physics elastic collision question help
  4448. Static Equilibrium questions
  4449. Resonance Curve - Do I have enough info?
  4450. torque questions
  4451. Resistance of infinite nested triangles
  4452. Missed class need some help...again
  4453. Gravitation and the Principle of Superposition
  4454. Gravitational Potential Energy
  4455. static equilibrium and torque problem
  4456. Physics 101 Q
  4457. Conservation of energy problem
  4458. Finding the Coefficient of friction
  4459. Finding Tension on cables
  4460. imdiate Help needed :(
  4461. average of square current
  4462. Magnetic Force on a Power line
  4463. torque applied pully with mass
  4464. Static Equilibrium
  4465. Static Eqm-unsure about forces to be drawn
  4466. oscillations
  4467. Ball Motion Down the Incline
  4468. Distance from the cliff
  4469. Finding recoil velocity only given force and firing velocity
  4470. Microwave Transmitter/Receiver
  4471. how do I find the moment of inertia for a curve?
  4472. Snell's Law and Refraction
  4473. Kinematics and Instantaneous Changes
  4474. Kinetic Energy Question
  4475. Conservation of Energy with Friction
  4476. Free-body Diagrams for Bicycle and Person sitting on it
  4477. Determine the Altitude of a Satellite above Earth Given it's Constant Speed
  4478. Radiation produced by accelerating charges
  4479. Finding rms
  4480. Concentric spheres and electrostatic induction
  4481. Two flat plates at an angle.
  4482. Can someone HELP...Finding Tension
  4483. Tension/acceleration between 2 Masses
  4484. Sliding rod in magnetic field
  4485. Buoyancy problem. Please help!
  4486. Friction between a crate and an accelerating truck
  4487. Bowling Angular Momentum.
  4488. finding the radius of an arc
  4489. Distance Between Two Slits
  4490. Relating electric fields to magnetic fields
  4491. Help with a torque question
  4492. Moment of inertia of a rod: axis not through the centre!?
  4493. Interference
  4494. Forward euler equations of motion
  4495. Particle in a conservative force field + SHM
  4496. Projectile Question Physics 12
  4497. Coulomb's Law, net electrostatic force
  4498. Calculating the frequency of a wave
  4499. A rollercoaster question.
  4500. Momentum, collision problem
  4501. Another roller coaster question
  4502. Net electric force in particles in triangular formation
  4503. Ratio of weight at top of a ferris wheel to bottom
  4504. Firetruck going down a slope
  4505. Solid ball dropped on ground again
  4506. lenses
  4507. Car on an incline, kinetic/static friction when break applied confussion.
  4508. Question on Momentum, Force and Impulse
  4509. A few dynamics questions
  4510. Arrow is short vetically upwards... (Force/Springs)
  4511. Conservation of momentum question FINAL
  4512. 100 metre leap
  4513. Old AP Physics Test ('95,'96)
  4514. how do i find the higher electric field of these two
  4515. Frequency and wavelength
  4516. Finding the potential difference across two wires
  4517. Newton's Second Law & Moment of Inertia Derivation?
  4518. Help With Kinematics/Work, Energy, Power Problem
  4519. Work and Mechanical Energy & Moment of Inertia Derivation?
  4520. Static Equilibrum problem
  4521. light dependent resistor experiment!
  4522. Orbit problems
  4523. Determining equations for plane with one point and parallel to plane with an equation
  4524. Proving the line lies on the plane
  4525. Coefficient of Kinetic Friction Question
  4526. The Effective Strength of Multiple Disc Magnets Stacked Together
  4527. Rotational Inertia of Irregular Plate
  4528. Real and Point Particle Systems of a jumper
  4529. pendulum-displacement-amplitude of vibration
  4530. Time vs distance Question using Force
  4531. Resistance and Resistivity problem
  4532. What is the minimum thickness that would minimize reflection of light
  4533. lenses (the eye)
  4534. Spring & Oscillation
  4535. Kinematics: Interesting problem (velocity as a function of distance)
  4536. Triangular Array of Charges- x and y components
  4537. A sound level problem.
  4538. Circuits - Power and Resistivity
  4539. Find the wavelength of the sound.
  4540. Work and kinetic friction coefficient
  4541. Which end of an electron beam is at the higher potential?
  4542. What is the minimum width of the screen if Ramon wants to display five interference
  4543. Collision and Impulse
  4544. Centripetal Force
  4545. Induced emf in triangle with changing area
  4546. Gauge pressure/flow velocity
  4547. How many bright fringes are seen in the reflected light
  4548. Impulse & Inelastic Collision
  4549. A point with velocity, V
  4550. Pebble Shot with Spring Constant - how to setup?
  4551. Magnetic Field Problem!!! Urgent!!!!!!! HELP!!! PLEASE!!!
  4552. Water heater and area of sunray gatherer
  4553. Fluid Dynamics Question(not too difficult)
  4554. Magnet experiment performed by a math major (yikes)
  4555. At what angle does the light leave the glass?
  4556. Radius of ion's path in field
  4557. Determine image distance relative to lens
  4558. Maximum speed of a spring mass is given by 2(pi)(frequency)(amptitude)?
  4559. RC Circuit
  4560. Deriving an expression for the radius of a satellite's orbit around Earth(?)
  4561. Resistivity of a stretched wire VS unstretched state
  4562. need some help answering this problem thanks
  4563. Electric energy in a capacitor
  4564. Finding Kelper's Constant with only radius or period given.
  4565. Am I on the right track with Ampere's Law?
  4566. Electrical Fields Help
  4567. efficiency
  4568. focal length
  4569. oscillation frequency
  4570. "Proper" description of uniform circular motion
  4571. Magnetic Field; Matrix
  4572. please help me,, Mastering physic.. rounding number :(
  4573. Electron shot between plates (electric field)
  4574. Static equilibrium Cliff Climber
  4575. Relativity question
  4576. Falling Rods Conceptual Question
  4577. Momentum and energy in collisions, bullet problem
  4578. Collision and Impulse
  4579. Static Friction & Kinetic Friction
  4580. Equilibrant & box and plank problems
  4581. simple harmonic motion problem involving matrices
  4582. power transfer and impedence matching.
  4583. Impulse/Momentum Problem
  4584. I'm having trouble with this circuit problem - Power
  4585. Radiation Pressure
  4586. Energy from an EM Wave
  4587. Two wires enter a window...
  4588. Specific Heat Capacity Question
  4589. Momentum and Energy
  4590. Conceptual Question About Heat
  4591. Equations of motion
  4592. quick []elastic collision question =)
  4593. Projectile Motion
  4594. Conservation of Momentum and/or Energy
  4595. Tension equation
  4596. Pendulum
  4597. A question on magnetic field
  4598. collisions and "changing frame of reference?"
  4599. direction of a particle in a uniform magnetic field.
  4600. Momentum Problems
  4601. Initial velocity of an object
  4602. Finding tension in suspended shelf
  4603. waves
  4604. integration in solving work
  4605. The Force Between Current-Carrying Conductors
  4606. Physics and Forensics-Projectile Motion
  4607. Energy in a wave
  4608. How would I go about solving a problem like this? About acceleration
  4609. Equilibrium question
  4610. Period of oscillation of spring system
  4611. Collision Question (EASY?)
  4612. Torque from a magnetic field
  4613. Where did this formula for velocity come from?
  4614. Momentum problem involving collision of two objects.
  4615. Need Help LCM/LCE
  4616. How to calculate tension
  4617. Wheel with radius and mass
  4618. equilibrium friction on an incline
  4619. Voltage contributing to acceleration of a particle before entering mass spectrometer?
  4620. Coulomb's Law
  4621. river problem (calculus)
  4622. Motion of a Charged Particle in an Electric Field
  4623. Does a static/normal force grpah go thorugh the origin?
  4624. Physics IB Extended Essay
  4625. Simple question about optics
  4626. Simple Work-Energy Problem is stumping me
  4627. Lorentz/length contraction.
  4628. What angle is subtended when using this 270-diopter objective?
  4629. bulk modulus
  4630. Torque
  4631. Impulse and momentum
  4632. Investigation of resistance of Lightbulb
  4633. At what angle does the light leave the glass
  4634. Physics :o
  4635. Young's double slit experiment
  4636. Explain this to me
  4637. Electricity and Magnetism Question
  4638. Angular acceleration and speed
  4639. transmitting antenna
  4640. Rotational Dynamics
  4641. Momentum and Impulse
  4642. Collisions
  4643. help!! Collisions between astroids???
  4644. Acoustics Homework Question! Please HELP!!!!
  4645. Thermal expansion coefficent
  4646. Acoustics: Amplitude/frequency/area in regards to sound power
  4647. Head-on collision HELP!!
  4648. What does B = del x A mean?
  4649. One more torque problem
  4650. 0.5V across 1.5m tungsten wire w/cross-sect. area 0.6 mm^2 - Find wire current
  4651. Young's double slit experiment
  4652. Ray Diagram
  4653. Voltage
  4654. Is the soeed of an electron relativistic?
  4655. U(dot)U != ||U||^2 help?
  4656. Impulse/Force/Bounce Problem
  4657. Magnetic Flux through a solenoid
  4658. Fabricate uniform wire out of 2.1g of copper w/ 0.3 ohm resist. - wire diameter?
  4659. angle of particles after elastic collision
  4660. RC circuit
  4661. Rotaional Inertia of a Thin Rod
  4662. Potential Energy/ The Isolated system
  4663. discharging circuit
  4664. Energy of a free-falling, pivoting thin rod
  4665. Water heater warms 137 kg water from 20C to 45 C in 16 min. - Heating element resist?
  4666. Forces in 2D on a slope
  4667. How do you work out the tension and angle of this block in equilibrium?
  4668. Work and Energy
  4669. Very Simple Rotation Inertia of a Thin Rod Problem
  4670. RC circuit and discharging a capacitor
  4671. Magnetic Field - Torque on a Current Loop
  4672. Composite beams and young's modulus
  4673. EM energy
  4674. Magnetic Field
  4675. force between moving charges
  4676. what is the intensity of the incident of light?
  4677. Interference - Finding distance between slits
  4678. Position of Center Mass Question
  4679. angular and linear acceleration
  4680. Angular Momentum & Torque
  4681. Physics.. has to do with simple machines... please help!
  4682. elastic collisions
  4683. Electric Field Problem
  4684. Coulomb's Law Problem
  4685. Physics 20, Friction.
  4686. Gravitational Forces
  4687. A positively charged particle is moving in the + x direction shown in the above picut
  4688. Relative Motion Question Involving Rain and Moving Car
  4689. The exponential atmospher
  4690. Truck Ramps
  4691. Work and Potential/Kinetic Energy (spring problem)
  4692. Thermal expansion of a pendulum
  4693. Destructive
  4694. Fusion Reaction...really long problem
  4695. Magnetic directions
  4696. Unrolling of Paper (Torque/Rotational Motion)
  4697. Help with lab - "Speed of Sound in Air"
  4698. How large is the voltage generated?
  4699. Electric Circuits
  4700. Simple Harmonic Motion Energy
  4701. Double-slit/Kinetic Energy
  4702. Resistance Question-Can someone help me please?
  4703. Very simple spring constant questoin
  4704. Basic MATLAB help
  4705. spring constant/ block question
  4706. U-shaped tube, pressure problem, what am i doing wrong? please help
  4707. Static equilibrium problem
  4708. RC Circuit Differential Equation
  4709. Light Transmittance
  4710. Mechanics- tension in a coupling
  4711. Windsurfer making a turn (Centripetal Acceleration)
  4712. Complicated mechanics resolving forces and angles question!
  4713. Point Charge Location Question
  4714. Mechanics- stress tensor
  4715. intensity of transmitted light
  4716. Ferris wheel question!!!
  4717. Power problem
  4718. moment of inertia of a right triangle
  4719. Pendulum and circular motion
  4720. Heisenberg Uncertainty Derivation
  4721. quick homework question
  4722. Gravitational Acceleration Problem
  4723. Questions from Fundamentals of physics 8th editon-Friction
  4724. Planetary motion density
  4725. Block sliding up moving ramp
  4726. inclined plane problem, weight of subject
  4727. particle, kinetic energy, decay point
  4728. magnetic field in a solenoid
  4729. Disk Pulled By String
  4730. electric field problem
  4731. change in the magnitude of the ball's momentum.
  4732. air pressure in cylinder?
  4733. U Texas Hw
  4734. Time Period of a Pendulum
  4735. Electric fields problem
  4736. Momentum
  4737. how to find the angle of attack?
  4738. Circuit Problem
  4739. search light !
  4740. concave mirror!!!
  4741. Homework problem: Average speed and time
  4742. An electron shot from the back of a T.V. help?
  4743. Temperature and Thermal Energy
  4744. Schwarzschild Radius
  4745. Center of Mass of a Hollow 2D Triangle
  4746. Motion and force
  4747. Physics problem involving work
  4748. Accelerating particles
  4749. photoelectric effect
  4750. Spherical Rotation question
  4751. Specific charge. Don't understand how to convert to Coulombs
  4752. Ignore the speed of sound?
  4753. A tough pulley cable system problem!
  4754. A changing magnetic flux
  4755. average emf
  4756. Question about (KINETIC ENERGY AND WORK)
  4757. Energy conservation answer check
  4758. Angular momentum and velocty
  4759. A very simple kinetic energy problem...
  4760. Physics ab law of thermodynamics help please
  4761. Focal Length
  4762. Velocity, Time, and Distance Problem
  4763. angular momentum
  4764. Particle model of light
  4765. Intensity of a laser through a converging lens
  4766. Kirchoff's Law (Direction)
  4767. Carnival ride problem (horizontal circular motion)
  4768. basic work problem, no friction
  4769. Ball in free-fall
  4770. Oxygen Tank: Question about gas laws
  4771. Rotational Kinematics
  4772. Rotating barbell?
  4773. Difficult: Linear vs. Angular acceleration
  4774. Electric field of a sheet of charge
  4775. Franck-Hertz Experiment
  4776. How much work is done when moving a charge?
  4777. OCR 2009 Physics Plan
  4778. Magnitude and Direction of Velocity (projectile motion)
  4779. Electroplating
  4780. Rocket Propulsion
  4781. Direction After Collision
  4782. Rotational Kinematics2
  4783. Speed boat
  4784. Conservation of Energy
  4785. Fan spinning
  4786. tennis racket
  4787. Spring Constant (this is really easy, I'm just dumb haha)
  4788. how much force is needed....
  4789. Strain of a Cable
  4790. electric field of ring
  4791. Radio Telescope at Arecibo, Puerto Rico
  4792. pressure vessels
  4793. intensity, photons, human eye
  4794. two slit diffraction, neutron, kinetic energy
  4795. Moment/Tension problem
  4796. relationship between work and kinetic energy
  4797. Angular momentum of a multicomponent system
  4798. finding acceleration
  4799. spinning disk
  4800. Change in atmopheric pressure with height (Thermodynamics)
  4801. Air oil water interface
  4802. Work applied on an angle.
  4803. Linear thermal expansion, a space between two metal rods
  4804. the isolated system
  4805. impulse needed to stop
  4806. Similar to calculating distance of photon traveling in space?
  4807. Law of cosines/ Parallelogram rule
  4808. Thermo Physics/Boyles Law
  4809. A reversed funnel problem (static fluid mechanics)
  4810. Unpolarized Light
  4811. Glider
  4812. Double Slit
  4813. Momentum help quesiton please!
  4814. Conservation of energy and momentum
  4815. Question on Center of Mass
  4816. Measuring resistance of thermistor in potential dividers
  4817. Electroplating
  4818. How far behind the front wheels is the center of mass located?
  4819. specific heat problem...simple, but im missing something ????
  4820. Simple Pendulum
  4821. Electric Potential (charged conducting sphere)
  4822. q/m of a particle in a straight line.
  4823. Ampere's law problem
  4824. Impulse and Momentum: Gernade Problem
  4825. black hole
  4826. light years
  4827. Ideal Gas Laws
  4828. cant determine vrms, even though equations are all correct. . please help!
  4829. one dimensional kinematics
  4830. Special Relativity
  4831. Circular aperture diffraction
  4832. AP Physics Help (Ski-er on Slope)
  4833. Electric Fields Question (deflection? :S? and more)
  4834. Static Equilibrium Problem
  4835. minimum angle required for resolution
  4836. Kinetic energy's dependence on velocity.
  4837. Slits per cm on diffraction grating
  4838. What equation to use for projectile motion problems
  4839. Conservation of Momentum
  4840. Integrating Torque With Force as a Function of Radius
  4841. Need to find the current in a wire
  4842. 2 questions about relativity
  4843. Electric Potential (Charged Plane)
  4844. Torque/Force Problem
  4845. Free-falling objects & how mass is effected
  4846. Intensity of the incident light
  4847. Waves - Pendulums
  4848. Gravatational Field Strength problem (Grade 12 physics)
  4849. If the coefficient of kinetic friction between the box and the roof is 0.50, with wha
  4850. Pulse laser and spectral width help!
  4851. rotational motion homework question
  4852. Velocity and Acceleration of the Center of Mass?
  4853. tarzan and jane pendulum
  4854. physics resit soon! help plz! a VERY simple graph problem
  4855. Newton's Law of Gravitation
  4856. Elevators and Force
  4857. What is the wavelength
  4858. Law of conservation of energy problem
  4859. law of conservation of linear momentum and energy
  4860. Need help finding unique resistor combinations!!!
  4861. Man climbs rope ladder attached to balloon with acceleration relative to ladder
  4862. I'm having trouble with this homework problem!! Current & Magnetic Field!!!
  4863. Wire Loops, Current, Magnetic Field, & Straight Wire HELP!
  4864. Torque; Angular impulse; Systems with zero torque
  4865. Coefficient of Static Friction on a Banked Curve
  4866. equilibrium and gravity on a uniform beam
  4867. Dealing with equilibrium
  4868. Conservation of Momentum
  4869. Need Help with a Basic Fluids Problem - Buoyancy and Archimedes' principle
  4870. Mass of charged particle in magnetic field
  4871. multiple choice?
  4872. What is the magnitude of the magnetic field .
  4873. Work Done by a Spring Force
  4874. True or False:Gravitation & Circular Motion Concepts
  4875. Rotational Motion: Disc Movement
  4876. Excess Electron Question
  4877. Harmonic Waves and pipes
  4878. Work Problem/Graph Given/Find final velocity.
  4879. Determining the number of photons that reach the earth
  4880. Relating Δx and Δy in projectile motion
  4881. Electromagnetic Intensity
  4882. Angular momentum
  4883. Basic Momentum Questons
  4884. rotational kinematics on a plane
  4885. Physical pendulum
  4886. simple friction problem
  4887. Symbolic Acceleration Problem
  4888. Trouble finding velocity equation
  4889. Quantum Mechanics Problems
  4890. Total internal reflection
  4891. Amount of energy stored in a magnetic field
  4892. Forces and Torque on a block
  4893. Confusion with work and constant velocity
  4894. Please Help!! Mirrors/lenses
  4895. Steady-State Universe and Matter Creation
  4896. prism
  4897. Simple single-slit sound diffraction
  4898. Resolution Problem
  4899. current in a coil
  4900. Please help me. Thank you.
  4901. Find angle.
  4902. Centripital Circular Motion
  4903. How to find the k constant of a spring?
  4904. What equation do I use?
  4905. Energy to put space shuttle in orbit
  4906. radius of curvature
  4907. Conversion: Joules to kWh
  4908. Graph Help!!!!!
  4909. Circut problem
  4910. velocity
  4911. What is the Current?
  4912. Simple Harmonic Oscillations
  4913. number of electrons leaving crystal surface. any help :)?
  4914. Capacitance problem (verify answer)
  4915. Rolling + Collision
  4916. Reflection and transmission of waves
  4917. Conservation of Momentum initial velocity curved path...
  4918. potential energy in fuels
  4919. Work and Kinetic Energy Theorem
  4920. potential energy in fuels
  4921. Beat frequency
  4922. potential energy in fuels
  4923. work question
  4924. Acceleration/Velocity Relationship
  4925. Zero Electric Charge
  4926. Capacitors with multiple dielectrics
  4927. spinning disk torque???
  4928. Orbiting Satellite Homework Help
  4929. Engine efficiency
  4930. Angular velocity and moment of inertia
  4931. system angular momentum??
  4932. Static Equilibrium - When will this guy bail off his ladder?
  4933. Interesting question about gravitational attraction,accleration and time of collision
  4934. 8 Spokes with balls attached
  4935. General relativity Theory, spacetime and string theory question.. Please Help!!!!
  4936. Simple True or false Electricity questions
  4937. Complex Circuit problems!
  4938. Hydraulic Lift
  4939. pushing a crate
  4940. Energy Problem Involving Spring Force
  4941. Twin Paradox in outgoing frame
  4942. Pressure Measurements
  4943. conservative system
  4944. Angle of strongest polarization
  4945. 3 pieces of Polaroid sheet (light intensity)
  4946. Measurement of Gravity (Simple Harmonic Motion)
  4947. Induced charge distribution on two different radius sphere
  4948. Thin Film
  4949. Electric field problem
  4950. Velocity definition
  4951. Fusing factor equations
  4952. Find the instantanous velocity
  4953. Newton's Law Question Involving Tow Truck
  4954. Projectile Motion Question
  4955. Stress in relation to Height
  4956. Car crash: Can it be an elastic collision?
  4957. Question + Problem on Collision/momentum
  4958. Electric fields
  4959. circular motion
  4960. cylindrical coordinates
  4961. motion rectiliniar coord
  4962. work and energy
  4963. Bowling Ball Return
  4964. Table cloth pulled from underneath a block?
  4965. Torque - Lady on a diving board
  4966. Change in gravitational potential energy and work done against gravity
  4967. Centre of Mass of carpenter's L square - please help!
  4968. Torque - Arm and Shoulder
  4969. Help Spring Avarage acceleration and Spring Constant in a Spacecraft !!!
  4970. springs
  4971. Oscillation Problem w/Damping
  4972. Gauss' Law - Electric Flux and Electric Field
  4973. Not a clue Springs
  4974. Rotational Speed of a Space Station
  4975. 2 Plane mirror problems. no numbers
  4976. Frictional Torque Flywheel Question
  4977. Equivalent Capicitance (with a resistor)
  4978. Buoyant Forces and Archimedes' Principle
  4979. acceleration problem
  4980. sooper easy question :)
  4981. Parallel Capacitor
  4982. Pendulum Problem
  4983. Some harmonic problems
  4984. Question regarding collisions in 2-dimensions, don't quite understand the process
  4985. Overimposed movement with friction
  4986. Faraday's law and distance
  4987. Energy Conservation
  4988. Force and Acceleration
  4989. Angular Momentum of a wheel at a Location
  4990. Heat Engine - Maximum Efficiency
  4991. Circuit Voltage
  4992. Friction Problem
  4993. Equilibrium of A Rigid Body
  4994. Electric Fields and Forces
  4995. Generalized coordinates of a couple harmonic oscillator
  4996. Capacitor Being Discharged
  4997. Magnetic field of a circular loop of wire
  4998. does the make sense (momentum conservation)
  4999. Deriving equation for the magnetic field of a variable gap magnet
  5000. energy of planetary orbits