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  1. Wave reflections down a gradient.
  2. Velocity of coment?? help please
  3. Finding the coefficients of friction
  4. Work: Sign Convention Problem
  5. projectile motion with a region of 0 acceleration
  6. linearly polarized light and its field strength.
  7. Question about KE
  8. convex mirror. 2 objects
  9. Oscillation
  10. Linear Impulse - Jackhamer Rebounds
  11. elastic collision help!!
  12. Torque
  13. rotational dynamics
  14. Satellites, Orbits and Gravitational Energy
  15. Solving for Amplitude and delta
  16. Physics Conservation of Matter Question
  17. Bullet Lodges In Baseball (vertical)
  18. Submarine Fires Torpedo, Submarine's Recoil?
  19. Energy
  20. capacitance from a separated plate disk
  21. A positively charged elctroscope near a finger
  22. What is wrong with my solutionÉ
  23. Transverse wave equation period
  24. Circuits Problem
  25. Electrical Resonance
  26. Electrical Resonance Problem
  27. Capacitance of Concentric Shells (different charges)
  28. Three blocks and two pulleys
  29. Wave Interference
  30. State what is meant by the compressive strength of a material
  31. what is the direction of the current in the loop?
  32. Total Kinetic Energy in a System
  33. Rotational Kinetic Energy
  34. Irodov 1.1 Relative Velocity
  35. Hohmann transfer orbits (delta-v)
  36. Find mass of pulley
  37. electric field in cylinder with missing section
  38. Electrostatics and infinately charged plate question driving me nuts!
  39. Projectile motion question
  40. Very basic physics problem
  41. complex stress problem
  42. Discrepancy between Sun's radiated max wavelength and it's apparent color
  43. Gravitational Potential Energy
  44. Work done by friction...in a system
  45. Uniform Circular motion
  46. A +12 nC charge is located at the origin ...
  47. Lab report questions, gas thermometer
  48. RC Circuit question
  49. Current in a solution
  50. Scattering problem
  51. Expressing Biot-Savart Law using diagram
  52. Point charge on a string in an electric field
  53. Momentum and Isolated Systems
  54. Electric Field Question
  55. 1.3 Iridov - Find Time Interval ( Kinematics )
  56. Pulley and friction problem
  57. Concave mirror equation calculation
  58. Equations of motion accounting for drag
  59. Projectile motion
  60. interesting assignment
  61. Rotational Inertia, Need Help With Integrals!!!
  62. RL and RC Circuit Problems
  63. Internal Energy
  64. Wave Optics (thin films)
  65. Wave Optics
  66. Estimating cost due to power
  67. de broglie wavelength
  68. Conservation of Energy question
  69. qvxb maybe not??
  70. Painter
  71. Rotational Kinematics- sphere
  72. Lawsuit II
  73. Bar and weights
  74. torque by muscle
  75. Conservation of Momentum, Everygy, Etc
  76. Maximum friction force before slipping occurs
  77. capacitors and half life time
  78. Tension force
  79. Determining value of resistor
  80. Find V of a partical in B field :O!
  81. Find n from PV^n=C
  82. Doppler shift of Light
  83. 2 Impulse and Momentum related Questions
  84. half life of capacitor
  85. Magnetic Flux
  86. Magnetic field question!
  87. BASIC gravity problem
  88. Hohman orbits University Physics I
  89. Torque, Rod Balanced on Fulcrum
  90. RC circuit and energy!
  91. Experiment for middle school with Uniform Acceleration
  92. finding the coefficient of kinetic friction using impulse/momentum
  93. Rayleigh quotient problem
  94. An Easy question about waves
  95. The photoelectric effect
  96. Capacitor
  97. Ammeter/Voltmeter
  98. Energy stored in capacitance
  99. Circuit
  100. Force of Earth's magnetic field acting on a power line?
  101. short calculus task
  102. Bohr model atom problems involving allowed Bohr radii, energies, and energy levels.
  103. Weight on a Hypothetical Planet
  104. Torque on a small loop by a large loop?
  105. Rotational Motion and Statics
  106. Magnitude and Direction of Magnetic Field
  107. Physics I
  108. charge/current
  109. Unpolarized Light Intensity
  110. principal quantum number n, large ones for hydrogen
  111. neutron, minimum potential energy, heisenberg uncertainty
  112. potential from a ring of charge
  113. Circular acceleration..
  114. Magnetic Dipole Moment of a Coil
  115. Problem Using Snell's Law
  116. Work with Friction
  117. Finding upper and lower bound superposition frequencies of ultrasound pulses
  118. Lorentz force on current-carrying wire
  119. Angular Speed
  120. Power question involving sprinter
  121. Block on an incline
  122. How to slow down the charge & discharge process in RC battery
  123. Finding the field strength of an EF
  124. Object Distance from Lens
  125. Battery
  126. Rotational Inertia of Pulley, Integration Help!
  127. Diffraction gratings and intensity
  128. HELP PLESE Simple Harmonic Motion
  129. Block on incline with pulley
  130. tension of two ropes problem
  131. Collision response of two object ...
  132. simple harmonic motion velocity and acceleration
  133. Logic Gates
  134. Light in CD readers
  135. Power Loss Due to Resistance
  136. Transformers
  137. Egg Drop Design
  138. 2 capacitors connencted
  139. Gravitation (Potential Energy)
  140. help with right or wrong question in simple harmonic motion
  141. Period of Orbit
  142. stuck on conservation of momentum
  143. Electromagnetic Induction (Flux linkage)
  144. Gas Laws
  145. Sound power
  146. Sound intensity
  147. calculating volume from adiabatic operation
  148. Voltage/current in circuit with two temperature sensors
  149. Determine how long puck takes to cross ice
  150. Linear momentum and its Conservation
  151. Rotation down an incline
  152. Variable acceleration
  153. Magnetism problem for General Physics 2!!
  154. Kepplers first law
  155. Motion near earth's surface
  156. Hole Punched in the Side of Container...
  157. Rate of energy transfer: interior/exterior through glass
  158. Physics Lab - Mechanical equivalent of heat
  159. Physics Lab - Measurement of Absolute Zero?
  160. Calculating resistance from cross-section
  161. Physics Word Problem; Projectile Motion
  162. Projectile Motion Word Problem
  163. Waves
  164. Faradays Law - Induced Current
  165. A Couple Exam Review Questions...
  166. Voltage required to produce ions....
  167. Wave movement
  168. Mechanical Equivalent of Heat
  169. Power/Work problem
  170. Force of nail after being struck by a hammer
  171. Rotational motion and law of gravity
  172. Elastic Potential energy question second part..HELP!
  173. the speed of sound
  174. Bouncing ball HWK help
  175. Orbital speed & time required
  176. Help help help on speed of sound
  177. linear momentum
  178. Calculate the angle out
  179. circuit with an uncharged capacitor -- desperate
  180. Beta Decay... not a specific problem, just a question...
  181. Stainless Steel in Sea Water
  182. Finding potential at a specific point in the circuit... Help!!
  183. Conservation of momentum between a moving ball and a stationary ball?
  184. Projectile Motion on a sloped surface
  185. Quick Coulomb's Law Question
  186. total time travelled
  187. bullet question
  188. Violin Harmonics
  189. Damped Oscillator help please!
  190. Optics - Apparent Change in Position due to Media
  191. Cuttoff frequwncy for an x-ray tube
  192. Elastic modulus
  193. combinations of lenses
  194. Physics help- unsure where I went wrong
  195. Finding the binding energy for lithium
  196. asteroid collision
  197. Microstates
  198. Urgent Needed Help
  199. electric potential and potential energy
  200. Speed of sound
  201. Spherical sound wave
  202. Find electric field produced at point P, along perp. bisector
  203. B+ and B- decay
  204. Projectile Launch - Using Earth's Radius
  205. potential difference to find the magnitude of the electric field strength
  206. Einsteins model of a solid help?
  207. Energy in Space
  208. Falling string: Force and momentum changing over time
  209. Simple angular acceleration problem
  210. Microstates oscillators??
  211. Microcoulombs Question
  212. Physics 40s conservation of momentum question
  213. Microstates oscillators
  214. oscillations
  215. Wavelength and Diffraction
  216. Karate Punch
  217. Revolutions Help!
  218. Rotational Dynamics
  219. need help asap with this electric field problem please
  220. Translational velocity help!!!
  221. Doppler Effect Question
  222. Photon and Electron Collision
  223. Sound
  224. Electron double slit diffraction with unequal widths
  225. Just a Hint on How to Do This Question?
  226. Beam of particles focused by magnetic field
  227. calculate angular velecity using 2 accelerometers
  228. Activity of I_131 after 2 days
  229. Simple Harmonic Motion: vertical springs - graphing period^2 & mass
  230. Excited state??
  231. chain velocity??
  232. Ok, I got part of this question right (Not HW)
  233. Optics using Bessel's method
  234. Stretch of Rope
  235. Deriving Torricelli's law
  236. Series and Parallel Circuit Help!
  237. Angular momentum of a particle
  238. Calculating Half-life
  239. Review problem help??
  240. Thermo/Fluids Research Paper Idea
  241. Maximum current amplitude in RLC circuit
  242. A few easy conceptual questions
  243. Results from Practical
  244. Converting Btu to J
  245. Properties of Sound
  246. Sound/wavelength
  247. graph of an oscillator
  248. mass on a horz. spring
  249. Concepts of magnetic fields of wires and emf fun times
  250. need help starting a question
  251. time and amplitude in a standing wave.
  252. Schrodinger equation reduction using substitution
  253. Reaction force between a Sphere and particle
  254. ball rolling down a slope
  255. Need help... Projectile motion after breaking in two pieces
  256. PLease help me!
  257. Spring harmonic motion
  258. Finding ideal energy transferred to a projectile.
  259. Conceptual Questions...Fluids and Simple Harmonic motion
  260. Microscopic Ohm's Law
  261. Resistance effecting current through Voltmeter
  262. Energy Stored in Magnetic Field of Solenoid
  263. Railroad track and sound waves
  264. bats and sound pulses
  265. special relativity problem (conceptual)
  266. Ice added to Water (heats of rxn)
  267. Cons. of Angular Momentum in Pool
  268. Easy momentum question
  269. oscillations and mechanical energy
  270. change in kinetic energy
  271. Calculating the torque in a moving arm of a catapult
  272. Capacitor (currents, resistors, etC)
  273. Spherical Mirrors
  274. Focal Length of Eye
  275. motional emf problem on inclined plane
  276. Surface tension calculation problem
  277. Tarzan swinging on a vine.....PLEASE HELP
  278. Friction question
  279. How To Calculate Energy Of A Child On A Slide?
  280. How long does the wheel slip before it begins to roll without slipping?
  281. Ideal Gas Law Question
  282. velocity,time,acceleration question
  283. Boyle's Law Question
  284. When will one car overtake the other? (acceleration,veolcity,time)
  285. Velocity from a force time graph
  286. Force is mass times accelaration.. Question inside
  287. One object exerting force on another
  288. Bohr model of atom
  289. Gauss' Law
  290. Hooke's Law Graphs
  291. Electric Flux and Net Charge
  292. Gravity
  293. Particle Kinetics - Impulse
  294. Electric Field of a charged rod
  295. Work done on a lift, help please!
  296. how to open xml file?
  297. Spherical Uniform Charge
  298. some hints on the question... please?!! thanks!
  299. Completing nuclear reactions
  300. Relative motion -cheetah and gazelle
  301. Elementary Corrective Lens Problem
  302. Rotating square coil in constant magnetic field
  303. Thermal Expansion problem
  304. rotational energy, find minimum, for nitrogen molecule
  305. Falling Chain
  306. Longest Wavelengths
  307. Circuit analysis
  308. Pulleys and Springs: Really stupid question
  309. Tension problem for ball on string in circle radius - NEED HELP
  310. Tangential and Radial Acceleration problem
  311. Rolling disk with point mass on edge
  312. a question on second law of thermodynamics
  313. 4 resistors in series and parallel
  314. [High school physics] Wheel touching a kerb. What are the forces on the wheel?
  315. Change in Amplitude with respect to Driven Frequencies
  316. Thermodynamics: property tables HELP!!
  317. Moment on axis
  318. Ideal Gas Law
  319. loop in changing magnetic field
  320. Superman and the Kinetic Theory of Gases
  321. Energy Levels... Completely Lost
  322. Simple Circuit Analysis - 2 Questions
  323. Optics Experiment
  324. Rotational Sphere on Slope
  325. Potential Energy and Spring
  326. Simple efficiency question
  327. PLZ hElP w/Radians&Degrees
  328. Moment of Inertia using density of Earth
  329. Work Energy Thm
  330. Vertical Elastic Collision Question
  331. Quick question??
  332. T/F Questions
  333. Hydraulic, Fluids at Rest Problem (barrel)
  334. Centripital forces Question
  335. Thermodynamics - Steam
  336. Transverse vs. Longitudinal Waves
  337. Gravity - Universal question
  338. Waves/Nodes/Related Properties
  339. Sliding bar problem, please help.
  340. Energy Word Problem
  341. Uncertainty principle regarding wave packet
  342. Angular acceleration in revs/s^2
  343. Velocity, acceleration and distance
  344. Three Forces: Equilibrium
  345. Convex mirrors - image size
  346. If there's a book resting a a table, (newton's third law concept)
  347. Kinetic Energy
  348. Generalized coordinates,
  349. angular revolution deceleration
  350. Motion question - plz help
  351. Question about Electric Field Strength and Electric Potential
  352. what color does a green cloth appear in yellow light
  353. material coursework- young modulus of copper
  354. HELP!! L-shaped tank problem!
  355. Circular Motion!!
  356. Radiation question from a blackbody
  357. Need help with modern physics problem
  358. Heat and Kinetic Energy Question
  359. Question about the velocity of a wave
  360. Angular Momentum
  361. Motion in Polar Coordinates problem
  362. Temperature-Independent Resistor Combo
  363. What
  364. Work and Energy Theorem- change in acceleration
  365. Rate of change of radius through a a circular wire loop?
  366. pendulum problem i really need help
  367. Energy loss: trouble with signs?
  368. Oscilloscope V-I curve help?
  369. Time dilation in gravitational field
  370. Please help! Ground State Energy Problem!
  371. Half Life / Alpha Decay Question -- No IDea
  372. Tricky Spring-Mass Problem (Vibrations)
  373. System of a gas separated with a piston, frequency of oscillation
  374. Finding the Mass of an Atom
  375. Angular Acceleration, 2 Pulleys on common axle
  376. acceleration of a mass-spring oscillation
  377. Ball throws upward, find maximum height
  378. collision/conservation of linear momentum
  379. Merry-go-round => what is conserved?
  380. Trying to grasp the idea
  381. work.
  382. Unpolrized light passes through 2 polarizers
  383. Finding Velocity
  384. Question on Magentic Field
  385. Euler's Method for motion of golf ball with lift
  386. Help 35.14
  387. Momentum of electron from total energy of electron
  388. Diffraction Slit Problem Stuck..
  389. The Sound Of Music
  390. Sound of Music - Closed Organ Pipe
  391. Electric field at the point within the sheet
  392. wavelength
  393. QUICK Help on Momentum Physics Lab
  394. Orbital Motion Mechanics
  395. Energy Level Diagram Check
  396. Electric Field and Magnetic Field
  397. Basic Entropy Help
  398. Energy Level
  399. Current in 2 parallel wires
  400. angular velocity
  401. trigomometric
  402. LRC circuits
  403. Elliptical orbits problem
  404. Quick quadrature question.
  405. Moment of Inertia (Atwood's Machine)
  406. Total Momentum
  407. Speed of an Electron and the Magnetic field
  408. Calculating Tension in a Rope
  409. Wave speed
  410. Electromagnetism
  411. Magnetic Force on an a Particle
  412. Transverse waves
  413. Bending of a beam embedded in concrete at either end.
  414. Static friction probelm, help needed..
  415. Combining Uncertainties - Mean
  416. EM plane wave question
  417. Energy of a lightning bolt...
  418. Calculating Escape Velocity
  419. Macromolecules (Thermodynamics)
  420. Temperature Changes
  421. Please Help with density!
  422. rotation/torque
  423. Cylinder+String Rolling w/o slipping
  424. Van De Graff Generator: Explanations to why object repel generator
  425. Energy per unit area of EM wave
  426. system of particles, linear momentum (easy problem)
  427. Basic Vectors Equation
  428. Water Flowing from a Tank
  429. Mass/charge balance of Beta decay/nuclear reactions
  430. Elastic Collision / Energy Preserved...
  431. Tuning Fork (Sound/Frequency)
  432. Belt around pulley's
  433. B-field Component of Electromagnetic Wave After Change in Time
  434. Sound Wave Interference
  435. cylinder gas, pressure question
  436. Impulse-Momentum Theorem....
  437. Potential Difference Across Resistors in Circuit
  438. Center Gravity and Moment of Inertia
  439. What is the Angular Velocity?
  440. Isothermal Expansion: Work and Heat
  441. Bright Fringes (Intro to Quantum Physics Qestion?)
  442. Elevator problem: energy, power, intensity,
  443. Angular momentum quick problem please
  444. Lagranguan / Coupled Oscillator
  445. Probability Density for Interferometer
  446. Mechanics by Landau
  447. Coursework - Determining Resistivity
  448. Percentage of energy in a dielectric placed between a parallel plate conductor
  449. need help showing work for these problems
  450. Projectile motion in a spring loaded gun
  451. What is the oscillation frequency?
  452. Complete Inelastic collision & Force
  453. How to draw a freebody diagram of a non ideal pulley
  454. Ratio kinetic energy of alpha particle / kinetic energy of proton
  455. Gravitation Problem
  456. Special Relativity Question
  457. Second Law of Thermodynamics - heat pumps and air conditioners
  458. de Broglie and other Quantum Questions
  459. Need help with a question about momentum
  460. Can someone explain the inclined plane picture to me?
  461. AC Circuit question problem
  462. Inclined plane (ranking normal force)
  463. Kepler's Laws
  464. A ball rolling HELP PL0XZ
  465. inelastic collision, kinetic energy
  466. projectile, collision
  467. Spring Passing Equilibrium Position
  468. How much work done by friction? (coefficient given)
  469. Wavelength
  470. In an experiment similar to Thomson's...
  471. What is the ball's maximum acceleration?
  472. Sound Intensity of a Whisper
  473. Simple Question
  474. Image Distance of a concave mirror (need help with algebra!)
  475. Conservation of Energy & circular motion
  476. double-slit interference
  477. Period of Oscillation?
  478. dynamics
  479. Nuclear Physics, portons and neutrons
  480. Nuclear Physics, photons, electrons and positrons
  481. Period of Elliptical Orbit
  482. Momentum
  483. Amplitude and period
  484. spring extension
  485. Block on a Spring
  486. Energy Transformation
  487. Energy added to Ice- determine final temperature
  488. Motion in the field (electric, magnetic) questions
  489. Venturi Meter Mass Flow Rate.
  490. Bats and High Frequencies
  491. friction
  492. torque
  493. transfer of kinetic energy
  494. transfer of spring energy
  495. calculating kinetic friction
  496. Thermo Help!! Compressbility
  497. Light and Optics
  498. Thermal Properties: Pressure, Volume, Temp question
  499. Depth of lake (Pressure/fluids)
  500. Parallel Lightbulbs- resistance total
  501. Inclined accelerating pendulum question
  502. Help on physics of hearing involving accoustic purr
  503. Pressure inside the sphere
  504. What is the PHYSICS metric unit for the measurement of:?
  505. Protons in a particle accelerator
  506. work and electric potential in a field
  507. Convex mirror problem help??
  508. Max Network Voltage
  509. centrifugal force
  510. Entropy of Macroscopic Collision
  511. magnification
  512. focal length of her contact lenses
  513. Vacuum pressure
  514. Dipole in an Uniform Electric Field concept?
  515. Easy Acceleration / Friction question
  516. superposition of 3 forces on a point charge
  517. Calculate the Effective Spring Constant using Coulomb's Law
  518. Latent heat calculation!!
  519. Light wave inteference
  520. Question:Parallel capacitors and electric beams
  521. Second thermodynamics
  522. Empty a gel from one tank to another tank (closed system)
  523. inelastic collision
  524. need some help on vector space
  525. Momentum and force
  526. Acceleration produced from dragging a box up a hill?
  527. finding the charge on a capacitator
  528. Rotational Mechanics(The concept of spinning)
  529. change in potential and kinetic energy
  530. Rotational Speed
  531. energy dissipated by a resistor in an RC circuit
  532. Average Force
  533. f=ma , p=mv , EK=1/2 x m x v^2
  534. Help me plez!!!!!!!!!!!!!!!!!
  535. A particle in a box.
  536. Average acceleration 2D motion
  537. Two bugs on a fan
  538. I used to be good at phyics, but....
  539. Distance a spring has been compressed
  540. focal length of glasses
  541. Rotation
  542. Physics motion problem
  543. Billy and speakers
  544. Force between 2 magnetic dipoles
  545. (spring problem) please help!!!!!!!!!!
  546. Conceptual wave pulse help
  547. Evaporation from a swimming pool
  548. spring energy
  549. angular acceleration and angular velocity
  550. Half Life
  551. point charges arranged as a trianngle
  552. Rotational Inertia
  553. Question on heat transfer of a plane wall
  554. Homework regarding pressure XD
  555. Friction question
  556. Static Friction of Ladder
  557. Object Lifted By Cord (Stress/Tension Problem)
  558. tension of the cord
  559. finding the capcitance of this capacitator
  560. parachutist problem!Need help where to begin!
  561. Electric Field/Charge
  562. Temperature and Kinetic Energy question
  563. Mercedes-Benz on a hill (friction, normal force) Please help
  564. Seperation of the induced charge
  565. energy conservation
  566. Density of Water
  567. How much charge stored in capacitor ?
  568. Ohm's Law: Help please and thank you!
  569. slit width
  570. Transmission in springs
  571. Special Relativity: why is length contraction the inverse of time dilation factor?
  572. resonance and tubes
  573. electromagnetism
  574. A torque question
  575. Thermodynamic Work
  576. angular position, speed, and acceleration
  577. Dot Product = Cross Product
  578. how to get the critically damped vibration equation
  579. potential difference in parallel -- capacitors
  580. heisnburg uncertainty
  581. Force exerted on inside of a box by a gas
  582. impossible heisburg uncertainty question that makes no sense
  583. Temperature of radiation
  584. Galileo's Incline plane.... Help for SAC.
  585. Referrence of laws in my experiment
  586. Conservation laws in mechanics
  587. pulley and block system tension & acceleration
  588. I can not solve this problem I need help
  589. Physics Theory Help
  590. Finding New Resistance
  591. Sound Waves
  592. I need help on building a trebuchet.
  593. Waves in a Tube
  594. Submarine pressure Questions
  595. Circular motion?
  596. Air Pressure Question.
  597. Refraction problem
  598. Roational Inertia of a triangle
  599. Electric Circuit
  600. Circular Motion Please Help
  601. Average intensity
  602. Work done on Spring
  603. Estimating the peak electric field...
  604. Natural length of spring
  605. Torque and vector product
  606. Charging by Induction
  607. AC circuit.
  608. Pith Ball's charge
  609. Pendulum speed with only height from equilibrium
  610. Standing wave with microwaves
  611. Rocket in space
  612. urgent help for biomechanics question
  613. Forces between 2 parallel wires..=>
  614. Vertical Motion
  615. Induced current and mag. f
  616. Magnetic poles (A simple question but I dont know how to answer it???)
  617. Venturi Meter with Bernoulli's
  618. Thin film light interference question
  619. Am I using the correct formula?
  620. Simple harmonic motion question
  621. 3 questions on physical optics
  622. What is the difference between an induced emf and a back emf?
  623. Elastic collision
  624. Heat Engine/Thermodynamics
  625. Pi meson decay problem..?
  626. Max distance of resolution from 2 point sources of light
  627. Acceleration of inclined plane
  628. Determing Near Point
  629. The Potential of a point
  630. R Network- finding total resistance.
  631. Lenses and Optical Instruments
  632. Heat Transfer Question
  633. Satellites and Kepler's Laws
  634. Right hand Rule Question
  635. Conceptual Question - Inertia
  636. Force on 2 Masses
  637. Determining Uncertainty in Position using Heinsburg's Uncertainty Principle
  638. Resistor Bridge
  639. Finding Period with Double Stars
  640. Current and e.m.f
  641. Electric potential question.
  642. Thermodynamics: Finding Specific Heat of Ice
  643. Thermodynamic Question (refrigerator)
  644. Thermodynamic Question (power plant problem)
  645. Latent Heat of Fusion for Ice
  646. Hammer - Forces!
  647. Difference between voltage and voltage drop?
  648. particle box model... what am i missing?
  649. Quantum Concepts
  650. Thermodynamics - Ideal Gas Law
  651. Relativistic Doppler Shift
  652. Hypothetical Brain Teaser about Relative motion and the finite speed of light
  653. Challence problem on electric potential
  654. Various Gauss's Law problems
  655. Relaxation Oscillator
  656. Yo-Yo Rotation
  657. Interesting End of Semester Project ideas wanted
  658. Wave speed and water depth.
  659. Degenerate Fermi temperature of 2 fermionic gases
  660. Bose condense an initially classic gas
  661. Puzzles...Estimation using extreme values
  662. electric potential in a closed loop wire
  663. Problem with preparation
  664. Sigle slit
  665. lense
  666. Work, energy and power on a slope.
  667. Escape Velocity
  668. Separation Energy
  669. Stern-Gerlach Separation Distance on Target Film
  670. Thermodynamics question (ideal gas temperatures)
  671. Centripetal Acceleration...?
  672. finding moment, relative to a different axis
  673. Rotation
  674. Instantaniouse center of 0 velocity
  675. Tension Question
  676. Simple Ideal Gas problem
  677. Lenses and optics: solving for focal point.
  678. Transmission Grating
  679. Young's Modulus Question
  680. Average resultant force
  681. Rotational Motion Question
  682. Question concerning a formula to calculate work
  683. RLC Circuit
  684. Thermodynamic work
  685. Mirrors
  686. Convex Mirrors
  687. Doppler Effect
  688. Transformer
  689. finding net work done on an ideal gas.
  690. Doppler Effect
  691. Volume expansion?
  692. projectile motion y=f(x) type , please help
  693. A Few Question On Lens and Magnification
  694. Intensity of EM radiation for two incoherent waves?
  695. Question about an AP problem
  696. Magnitude of the magnetic field
  697. Force due to a magnetic field conceptual question
  698. Need Help on Physic Homework
  699. Physics homework-momentum and impulse-
  700. 3-dimensional harmonic oscillator (quantum mechanics)
  701. AC Circuit Analysis - Capacitor
  702. Simple Pendulum
  703. Tunnel between NY and LA
  704. Mass flow rate
  705. finding gravitational potential energy..
  706. inclined plane FNET
  707. photoelectric effect classical approach
  708. Charge and Current AS Question
  709. Snell's Law
  710. compressed temperature ???
  711. RMS Voltage across capacitor
  712. Brightness Temperature of a supernova remnant (calculating)
  713. Determining Focal Length
  714. leaking air??
  715. Transfer of heat problems
  716. Determining Work Function
  717. About Wheatstone Bridge Method
  718. Energy question
  719. Theory Based Kinetic Energy Question
  720. Energy question?!?!?! Please help!
  721. Bullet, block, spring (again)
  722. More inelastic problems
  723. I need help with a physics HW problem ASAP....PLEase...
  724. Sheer Deformation of a Book
  725. How Many Emission Lines
  726. springs
  727. Modiefied Atwood Machine Problem..need help.
  728. Torque
  729. Test tomorrow on free fall projectiles and force need some help with these questions.
  730. Rotational Kinetic Energy
  731. Power in a circuit with an inductor and integrals
  732. Thickness of Film
  733. Spacetime
  734. Given properties of nucleus, find its atomic number, mass, and element symbol.
  735. Given the mass of a star, determine Kepler's constant.
  736. Physics Lab Project: Design and Build an Electric DC Motor
  737. Distance Between Maxima
  738. Damped oscillations - Finding damping coefficient
  739. Weight of a piston
  740. Im ready for this test except I cant get started on these 2 questions.
  741. Skier on a Circular Hill
  742. Pushing A Box Up An Inclined Plane
  743. heres a tough sign question with equilibrium that will be on the test.
  744. Semiconductors(solid state physics)
  745. Need help with angular momentum problem
  746. Relative Motion using Rotatin Axis
  747. Noise Intensity
  748. Reduced Mass
  749. volume changes
  750. RLC Circuit - Voltage drop across Inductor
  751. mass using Q=m*C*delta T
  752. Final temperature after calories are added
  753. Acceleration problem
  754. Destructive Interference and Min. Distance
  755. Bridge Circuit (resistors, whoo)
  756. Force & Acceleration of a Ridgid Body
  757. Longitudinal Waves (Heart Wall of unborn)
  758. Speed of Sound
  759. Momentum problem
  760. NEED HELP! A ball swung in a conical pendulum (circular motion?) question.
  761. Astronaut Momentum
  762. Force & Acceleration
  763. Spring equilibrium problem
  764. Incoherent EM waves
  765. Thin Films - help?
  766. Thin Films again - Help?
  767. Zero Magnetic Force
  768. Please help me =D
  769. Thin-Film Optical Coatings
  770. Energy, Thermal Expansion
  771. Oscillation and Period
  772. Orbital Period
  773. What is final temperature?
  774. Flow Rate Problem (Help!)
  775. Transverse Speed of a particle on a wave
  776. Find the unknown isotope.
  777. Sphere+Pendulum
  778. A Soap Flim Index
  779. Torque problem
  780. Simple Mass-Spring System Problem!!
  781. Double Slit Interference
  782. Expected angle
  783. dB difference, intensity
  784. Newtons law of motion type of question
  785. finding net torque
  786. Transverse Wave Interference
  787. Water flow (Concept correct?)
  788. Sound Intensity
  789. Bubbles turn black when they pop
  790. Torque with a pulley of radius R and mass M
  791. Flow of water vs mercury vs treacle
  792. Force on wire due to magnetic field
  793. Thermodynamics: Adiabatic Compression
  794. Calculating spring equilibrium length HW question.... HARD!!!!
  795. Gravitational force, Speed, and period of a Satellite.
  796. Change in a siren's volume question
  797. Induced current
  798. Length of a spring
  799. Pushing a box up an inclined plane
  800. Waves
  801. Induced magnetic and electric fields question
  802. Problem
  803. problem
  804. inelastic collusion
  805. AQA ESA june 09
  806. Pendulum Oscillations
  807. ???Average speed??
  808. Dynamics question
  809. repulsion
  810. Check Answer
  811. Snell's Law -- figuring out index of refraction
  812. Specific Heat Capacity
  813. Buoyant Force
  814. rotational and translational energy problem
  815. block hits a rod with axle in middle
  816. Constant Angular Velocity Problem
  817. charge question, please help
  818. what does this mean?
  819. Fluid Pressure
  820. total charge on an insulating sphere
  821. Floating Ice
  822. Can you help me?
  823. Can one float on petrol?Mechanics: in relation to one Swimming in the Dead Sea
  824. Pion decaying into 2 photons
  825. Pressure and volume at each stage Carnot engine
  826. Wave intensity question
  827. Diffraction grating, lines per mm, and how to show the spacing
  828. Pressure and Density.
  829. Examples of travelling and standing waves
  830. A simple question about troque
  831. semimajor axis of binary system help
  832. Rotational Dynamics
  833. Lasers and frequency
  834. Polarizing filters problem
  835. waves on a string
  836. Fluid Mechanics - similarity
  837. Acceleration on a hill (both up and down)
  838. Physics question on Heat Exchange?
  839. Physics question on Energy
  840. Help with biot savard thing
  841. First Year Relativity Problem from Exam
  842. Quick question- energy
  843. Gravitational Forces
  844. Voltage after connecting two capacitors
  845. Projectile motion
  846. Increasing monthly temperatures - don't understand the question
  847. proton moving through magnetic field
  848. Doppler Effect
  849. Dimensional Analysis
  850. Physics Final---Multiple Problems---Help
  851. Billiard Balls--Elastic Collision
  852. linear expansion problem
  853. Simple Magnification Problem...
  854. Angular acceleration, is my method correct?
  855. Turn-on voltage of pn junction diodes
  856. linear expansion problem
  857. Work done on a gas
  858. Reduced Pipeline Flow
  859. Wind power
  860. Rotating shrink fitted ring
  861. Nonlinear spring energy problem
  862. 2 capacitors
  863. miller indices of a plane in a simple cube
  864. Pulley Question
  865. Moments question
  866. Buoyant force
  867. Average power input
  868. Center of Mass Movement in a perfectly inelastic collision
  869. please help with this electric potential problem
  870. Optical Instruments-The Eye
  871. Andgular Displacement, and speed
  872. How to find change in entropy for heat transfer between an object dropped in water
  873. Electrical Circuit Check
  874. Magnetic Field, finding the current
  875. Underwater Pressure
  876. Train and Speed of Sound in Air versus Track
  877. Thin Lenses
  878. Terminal Voltage Problem
  879. Calorimeter and heat, units question
  880. Help needed with airplane question
  881. The Rayleigh Criterion
  882. Mirrors (concave) + questions on lens and mirrors
  883. Lens -- find the focal length
  884. Relativistic quantum harmonic oscillator
  885. AC Circuits
  886. Physics pulley problem
  887. Am i using correct formula???
  888. Find the total resistance
  889. Quantum Atomic States:- Check of workings
  890. Entropy Problem
  891. Spring oscillation question... HARD
  892. Rotational inertia Problem
  893. Amount of Force that Water Exerts on a Dam
  894. Help with gravitation proof
  895. Converging Lens
  896. Interference and Diffraction Combined
  897. Wave Pulse Picture Analysis
  898. Physics Electron Velocity - HELP!
  899. two-slit interference
  900. Electric potential problem. Conceptual.
  901. Horizontal elastic collision between a ball and a block attached to a spring..?
  902. Waves
  903. Iron Block
  904. Intensity of Double Slit Pattern
  905. Transformer efficiency.
  906. work function
  907. objects in equilibrium
  908. finding object distance with converging lenses.
  909. Thinnest film in which the reflected light will be a maximum?
  910. Simple Electrostatics Problem (Conceptual)
  911. doped semiconductor, donor electron radius
  912. n-carriers, number density, energy gap E_g, temperature
  913. Maximum Wavelength of Photon - electron ejection
  914. Gravitational Force Problem
  915. Magnet and Current-carrying wire/circuit
  916. Projectile Motion with air resistance
  917. Finding a Tension Ratio
  918. linear expansion problem
  919. Newton's law conceptual question
  920. Stefan Law
  921. Ice
  922. Conceptual questions on sound/waves
  923. Determining spring constant
  924. Net force on loop in B field
  925. Wave Picture Analysis
  926. Gauss' Law Application Question
  927. Double Slit Interference
  928. Thin Lenses
  929. Amplitude and Pa
  930. Wavelength in an electron transition
  931. Motion is Two-Dimensional
  932. work on an inclined plane
  933. Torque of a Stationary Car
  934. Space Elevator: Physics Challenge
  935. Angular momentum
  936. Cylindrical fishing reel problem using moment of inertia
  937. thermal stress
  938. Ice in Water
  939. Thermodynamics problem
  940. relationship btwn rotational and translational KE
  941. derive intial velocity using projectile motion components
  942. Anyone know how to solve these problems (DYNAMICS)?
  943. Thermodynamics: violation of 1st and/or 2nd law of thermodynamics in a heat engine
  944. How much does the ball weight in water
  945. Thermal Physics - STEAM
  946. Rotational Motion+Gravity
  947. Kenetic Theory of Gas
  948. Motion in 1 Dimension
  949. Laws of Motion
  950. Vector help
  951. Solid disk accelerated
  952. Solid disk on inclined plane
  953. Ek = Eg question..
  954. about potential energies
  955. Solids Elasticity (Bulk Modulus)
  956. Pulley - Bar & Weight Question
  957. Distance it takes for terminal velocity
  958. Harmonic oscillator
  959. parallel axis theorem + rotational inertia
  960. Projectile Motion, with only Displacement and Angle Known.
  961. Efficiencey of a jack
  962. Question About Thermodynamics
  963. Magnetism, circuits, and an inclined plane
  964. Pendulum that releases at the bottom end of swing?
  965. Steam Heat
  966. Finding magnitude of magnetic field in a conducting coil
  967. Physics Ramp Problem.
  968. Efficiency of a Spring
  969. Diffraction Question
  970. Force Ramp problem
  971. Inclined plane problem
  972. Elastic Collision
  973. magnetism problem
  974. Point Charge
  975. Length Contraction and a Relativistic Angle
  976. Liquid pressure multiple choice
  977. where on the x-axis is the potential zero...
  978. Double slit dark fringes
  979. Grade 9 science: induction
  980. Simple Harmonic Motion Problem
  981. Interpreting Results???
  982. Charge on capacitor (RC circuit)
  983. Can the Firecracker Be Heard?
  984. Magnetic Field inside Solenoid and EMF
  985. physics problem: energy conservation around loop
  986. Lorenz's Transformation
  987. Apparent violation of KVL
  988. Why can we see the image produced by a converging lens?
  989. Uncertainty in the standard deviation
  990. elevator acceleration formula
  991. De Broglie Wavelength Equation
  992. very simple tension problem
  993. De Broglie Formula Application
  994. Snell
  995. Momentum and when V' is Zero
  996. HELP on electric field problem
  997. force of solar radiation on earth
  998. Bouyancy of Ice in Water
  999. Identifying the forces acting on masses in uniform circular motion.
  1000. Finding magnitude and x-coordinate of the third charge
  1001. The Physics Behind A Design
  1002. Proton moving through a magnetic field
  1003. What determines the shape and spacing of equipotential lines?
  1004. Work under constant temperature
  1005. Very simple capacitor problem.
  1006. Kinetic Energy
  1007. find net capictance
  1008. Thermodynamics Problems
  1009. Four lowest vibrational states of these ions
  1010. Spherical Conductor Question
  1011. Magnitude of "q" ~ What am I doing wrong?
  1012. capacitators and potential
  1013. Optics
  1014. Fluid Force. Help exam today!
  1015. thermodynamics
  1016. er please help me
  1017. need some help with electricmagnetism
  1018. essay topic ideas
  1019. determining drag coefficient
  1020. change of temperature of ideal gas
  1021. questions about tensile forces
  1022. In a multielectron atom
  1023. swinging on a vine??
  1024. hanging sign forces??
  1025. Gravitation and its effect on elliptical orbits
  1026. Solenoid, Magnet, Lenz & Faraday, Light Bulb
  1027. energy methods for spring velocity
  1028. Star light extinction and optical extinction
  1029. Vertical oscillation
  1030. New value of the particle's total energy?
  1031. Doppler effect problem
  1032. Moment of Inertia - Non uniform density
  1033. Moment of Inertia - Hollow Objects
  1034. Funnel vs. Cylinder
  1035. Photoelectric Effect - Wavelength of a Photon
  1036. Helical Trajectory - magnetic field
  1037. Statistical Physics; Entropy
  1038. Statistical Physics; Entropy
  1039. Relativistic Addition of Velocities
  1040. A Rocket's Distance from the center of the moon
  1041. Centripital Acceleration/G-Force question
  1042. Tensions in Two Dimensions
  1043. Vector question (true or false)
  1044. repulsion between two small spheres
  1045. Kirchoff's Rule: How do you determine what direction to draw your loop?
  1046. Exam review; Force
  1047. Carnot engine problem
  1048. Prooving Elastic Collisions equations
  1049. Kinematics in Two Dimensions
  1050. Calculate speed with Force/mass/Fg?
  1051. EXAM QUESTION black hole force??
  1052. Tips
  1053. AP Physics Free Response: Friction between two blocks
  1054. Fluids Conceptual Questions please help.
  1055. Rotational Motion Problem
  1056. Converting Energy Lines from Electron Volts
  1057. Help with Tension problem
  1058. SHM and velocity
  1059. Homogeneization of physic formula of electromagnetic field and velocity
  1060. Electron Moving in a Uniform Magnetic Field
  1061. Finding the fraction of electrons lost
  1062. Finding the angle from two charges repelling each other.
  1063. to find rocket's acceleration and velocity
  1064. Finding the electric field magnitude, and angle below the horizontal
  1065. Fnet question.
  1066. Finding electric field 3 cm along a thin rod.
  1067. Launching a Rocket To mars help
  1068. thermodynamics quiz using ideal gas law
  1069. Frequency, Velocity, Voltage, and Intensity
  1070. What am i doing wrong?
  1071. How far can a 55kg person fall and break and leg?
  1072. Advantage of High Voltage Electricity Transmission
  1073. Vectors Quetiones
  1074. Last minute urgent assistance.
  1075. Thevenin Equivalent
  1076. Line of maxima and minima
  1077. Fluid mechanics Reynolds number equation query
  1078. Need help
  1079. Standing wave question
  1080. Sound Level
  1081. Moment of Inertia Problem
  1082. Conservation of Momentum Lab
  1083. Moment of inertia of a plate
  1084. Ball on a pendulum question
  1085. Kinematics in 2D
  1086. Fluid Mechanics - Bouyancy Question
  1087. Car traveling up a slope
  1088. Momentum
  1089. W=FD with a µ Curveball
  1090. Asteroid Radius problem
  1091. Steady State Ideal Gas Where Do I start
  1092. Angle of incidence, reflection, and refraction
  1093. Work done during state change
  1094. Physics Midterm Help
  1095. Determining the Magnetic Force on a Moving Charged Particle
  1096. Help with velocity
  1097. Using inertia tensor in conservation of angular momentum
  1098. HW help: Potential difference between axles?
  1099. centroid,centre of mass and centre of gravity
  1100. Physics Gravity Car Research Help
  1101. please help me calculate this resultant force.
  1102. calculating absolute magnitude
  1103. Physics Midterm Help Part 2
  1104. easy optics
  1105. momentum
  1106. Newton's second law problem
  1107. Equlibrium problem
  1108. Tangential Acceleration and Coefficient of static friction
  1109. Calibration error & zero error
  1110. Condansator question
  1111. Magnetic Field of two wires
  1112. Simple Harmonic Motion
  1113. Mean free path
  1114. Circular motion
  1115. Physics Midterm Question 3 Help
  1116. Lab Help, Heat of Fusion and Specific Heat?
  1117. Electical Power
  1118. C-L Curcuit
  1119. Fluffy clouds XD - pressure n height
  1120. Tetherball - Classical Mechanics
  1121. MCAT Question Confusion
  1122. Building Height (HELP NEEDED)
  1123. Isothermal Expansion Question
  1124. Acceleration of Rollercoaster hill?
  1125. Motion down a curve
  1126. Relativistic momentum problem
  1127. Help with proving this Kepler's laws based theorem
  1128. *** 2 fold dilution ***
  1129. potential spring energy
  1130. Calculating Acceleration in Air Track System
  1131. Blahblah
  1132. Thermodynamics (please state working)
  1133. Partice Kinetics Question - HELP
  1134. Thermodynamics - please guide me through
  1135. Calculating Current in a Multiloop Circuit
  1136. Ideal Gas Law
  1137. Specific parts of the emission spectrum of a sodium lamp
  1138. Centroid and centre of pressure
  1139. Cylinder rotating; coeff of friction?
  1140. Coeff of friction
  1141. A simple question...
  1142. Inelastic collision and Hook’s law
  1143. Inclined plane
  1144. interesting mechanics problem
  1145. Dispersion relations and Plasma
  1146. finding Velocity
  1147. Conservation of Energy
  1148. how can you tell that this iron operates using the mains supply?
  1149. Projectile Question
  1150. Finding the mass after gaining elctrons
  1151. waves in a string
  1152. Rotational Dynamics/moment of inertia/frictional torque
  1153. Who took the AP Physics C exam today?
  1154. Decaying particle mass?!
  1155. Physics 11 - What is the relationship between the weight (N) vs mass (g)?
  1156. Optics: Thin Lens and Image
  1157. Calculating work output of an engine, using ideal gas
  1158. tractive motion, with gradients, Hard questions!!
  1159. simple thermodynamics
  1160. Simple Kinematics problem
  1161. Quetion 1 - Work
  1162. Photoelectric effect
  1163. Defraction properties
  1164. Specific heat / latent heat
  1165. Vectors Question
  1166. Rolling Question
  1167. Equilibrium Question
  1168. Clockwise or counterclockwise rotation about a fulcrum
  1169. Specific Heat Capacity
  1170. what distance is the magnitude of gravity equal between earth and moon?
  1171. Can't interpret the question
  1172. Impule & Momentum
  1173. capacitors and electric field
  1174. chem
  1175. Physics conversion
  1176. EMFs in series and in Parallel
  1177. Pulleys/Static equilibrium
  1178. Physics Midterm Explanation
  1179. Candelas and distance
  1180. EMF, Power Output, and Terminal Voltage
  1181. Something weird about Rotational Kinematic Equations
  1182. Kinematics in One Dimension
  1183. Half-Life, Nuclear Decay Related Problem (answer in units of Ci)
  1184. Motion in One Dimension
  1185. Some electrodynamics questions! (waves)
  1186. Finding initial velocity
  1187. Finding the magnitude of acceleration
  1188. Projectile Motion (Ball thrown Hortizonally)
  1189. Uncertainty of a straight line
  1190. velocity with relativity
  1191. Impulse of a proton in regular + inertial frame?
  1192. thermodynamics
  1193. shell model of nucleus
  1194. Sabine's reverberation time equation and large spaces
  1195. Boiling point/Latent heat from P-T graph
  1196. Steepest slope before slipping
  1197. Coulombs Law - 3 point charges
  1198. Exam question on motion
  1199. Light Intensity Lab
  1200. Projectiles
  1201. Finding time a ball is in the air
  1202. length of the incline
  1203. How far apart the stop signs are
  1204. paper about physics - no idea
  1205. Mechanics - Projectiles
  1206. Fundemental Frequency units?
  1207. Measuring the Height of Mountains on the Moon
  1208. Newton's 2nd law and Lorentz Force
  1209. Fan Power
  1210. Biot-Savare Law- split loop
  1211. How to find velocity given coefficient of friction, distance, mass and v1?
  1212. Static equilibrium
  1213. Lost please help!!
  1214. Electric Charges
  1215. Magification
  1216. Are amp-seconds the same as capacitance?
  1217. simple cross product question. Please help!!!
  1218. Special Relativity and reference frames
  1219. Help in strain energy calculation
  1220. Time to stop a train
  1221. Power in RLC Circuit
  1222. relative motion
  1223. Gunshot distance flat/slope
  1224. motion equation
  1225. Conservation of momentum query
  1226. Spring Constant
  1227. momentum and angular collision
  1228. What are the main differences between batteries in parallel vs. batteries in series?
  1229. Conceptual Question: Energy of ions across a voltage difference
  1230. Earth's magnetic field ten times superior to what's expected
  1231. Arcimedes princible
  1232. hydrostatics
  1233. trouble with a density mass problem
  1234. Energy in a Capacator with a Diaelectric
  1235. EMF and internal resistance!
  1236. Induction on a loop
  1237. Bullet fired and penetrates a block of wood
  1238. Velocity Question
  1239. Catapult lab
  1240. Mechanics, PE to position function
  1241. Sliding Rod In A Magnetic Field (w/ Static Friction)
  1242. Electric Force Question
  1243. interference pattern, wavelength
  1244. Rest energy and Kinetic Energy of a Photon - velocity?
  1245. Single slit diffraction
  1246. finding the currents in this system
  1247. Wave functions and probabilities
  1248. Problem on thermodynamics first law again
  1249. Sliding/toppling of a block on a ramp
  1250. Help me plz !!!!
  1251. Young's modulus
  1252. energy to drag a block
  1253. Angular Velocity
  1254. Conservation of Energy
  1255. Block of wood pushed up a wooden ramp
  1256. hydrostatic question!
  1257. Newton's Laws-Is it necessary that 1 block has lesser acceleration than other,always
  1258. Hershey park/ Physics day Problems
  1259. Atmospheric Density from: Alt, Temp, Pressure & Humidity
  1260. lens question
  1261. Two speakers driven by the same force
  1262. acceleration of the lower block
  1263. some questions(pulleys,rotation)
  1264. Pendulum acceleration
  1265. Photoelectric effect
  1266. Moments, completely lost!
  1267. whats the max force??
  1268. Displacement
  1269. Linear Speed of cylinder
  1270. time rate of change for electric flux help
  1271. The canoeist
  1272. emf
  1273. Thermal (Entropy / Enthalpy)
  1274. T(1/2)+ \sqrt{3}. T ( \sqrt{3}. /2) = 100
  1275. physics question - if you had a smooth wood block, why is rough surface more friction
  1276. Axial load/ stress problem
  1277. A bear on an iceberg
  1278. help me find the final velocity tnx
  1279. Spring falling
  1280. Work done in Adiabatic, Quasistatic-compression
  1281. Capacitance and distance between plates
  1282. Air bubble in water at 50m
  1283. Scientific Principle
  1284. five train cars and their final speed
  1285. Center of mass
  1286. Help with questions on Sound Waves and Harmoics
  1287. Force and Equilibrium!
  1288. How to find slit separation?
  1289. Two boxes connected with a pulley, one hanging
  1290. Hydrostatics Problem (Why is this Wrong?)
  1291. Help on a physic 30 question
  1292. static equilibrium, torque
  1293. How do i find the difference in voltage from point A to B
  1294. collision question
  1295. Moment of inertia
  1296. Isobarric, Isochoric, Adiabatic cycles
  1297. Projectile Problem
  1298. Can someone please check this radiochemistry question please
  1299. Speed of particles
  1300. Gravitation Question
  1301. charge on a capacitator
  1302. Finding initial velocity and time!!! Please please help!!!
  1303. Velocity and Acceleration
  1304. Finding the speed of a metal ball
  1305. Forces (moment of inertia) Question
  1306. computing veloctiy
  1307. Moment of inertia Question
  1308. Millikan Oil Drop Experiment Question
  1309. Direction of the electric field
  1310. capacitator problem
  1311. terminal velocity/drag
  1312. Tension in rope
  1313. Simple harmonic motion question
  1314. Contracting Loop in a Magnetic Field (emf and current)
  1315. Calculate electric field at origin, with 3 charges
  1316. I don't really understand Coulombs Law
  1317. Mirror equation help!! please urgent!!
  1318. Dragging loop out of magnetic field (Finding Force)
  1319. Faraday's Law problem involving selenoid.
  1320. Kinetic Friction + Acceleration!
  1321. A monatomic gas is adiabatically compressed
  1322. Electricity and Magnetism Question (Related to circuits). Please Help.
  1323. Critical Angle Problem
  1324. Determining scale readings given different densities
  1325. gravitational pull, superposition
  1326. Finding equation of the position
  1327. 2 Problems i need hlep with, Acceleation and Time
  1328. Hydrostatics Problem:: Finding h
  1329. Poetic Physics
  1330. Single slit Diffraction
  1331. Magnetic Flux & Magnetic Density
  1332. Gauss Law, Charge, Cavity
  1333. Power Loss In Transmission Lines (Again?)
  1334. Calculation of magnetic field from electric field
  1335. Mechanical energy problem help needed!
  1336. General help understanding emf and p.d
  1337. 2 masses attached with a spring falling
  1338. Nuclear Fission Theory Question
  1339. Magnetic force on a loop
  1340. final velocity of a ball pushed by compressed air..pls. help!!
  1341. A question about electrostatics / Gauss's law
  1342. Final Project Presentation Topic?
  1343. Thermodynamics- please help
  1344. work required to move charge
  1345. Some Hydrostatics Concepts::When to use Buoyancy/When to use...
  1346. Beam and Hinge Confusion
  1347. Physics Midterm Explanation Kirkoff Rule
  1348. Impact speed
  1349. Electric Potential
  1350. Cathode Ray Tube Question
  1351. Electricity and Magnetism Question. Current related.
  1352. power dissipated?
  1353. Electricity and Magnetism. (Mag Field)
  1354. Electricity and Magnetism Question (Capacitor). Please Help.
  1355. Electromagnetic wave striking a small pocket mirror
  1356. Length Contraction/Time Dilation
  1357. Magentism: Proton
  1358. Acceleration problem
  1359. Electric Fields Problem
  1360. Projectile Motion
  1361. Help with Newtons Second Law Question Please.
  1362. Calculating net torque!
  1363. Compass ((HELP ME))
  1364. Right Hand Rule
  1365. heat required?
  1366. show that the change in the entropy
  1367. What are significant figures.
  1368. Entropy Change in a Carnot Engine
  1369. fundamental frequency / sound waves
  1370. Internal Resistance Graph
  1371. Rotational Inertia
  1372. Projectile Question ,,
  1373. Equation help
  1374. Light Slit Experiment
  1375. Derivation
  1376. Waveform revision help.
  1377. 3 blocks on a frictionless surface
  1378. electrostatics question
  1379. Parabolic Equation assistance please.
  1380. Please help with my resonance science project
  1381. Rutherford Experiment
  1382. Energy conservation and projectile motion
  1383. help with seemingly easy problem on energy and momentum
  1384. Electric field Question
  1385. This forum sucks!
  1386. force between 2 charges
  1387. Check my work on Geosynchronous orbits?
  1388. volt/amp question
  1389. Basic Mechanics Question!
  1390. Progressive Wave Graph
  1391. Bound charges - Question about the maths. Did I calculate this correctly?
  1392. Concept of Force Confusion
  1393. change in electric potential
  1394. HELP ME with THESE QUESTIONS P L E A S E !! thanks
  1395. Why is there a flatband voltage in the calculation of Threshold voltage?
  1396. Coefficient of Friction Needed?
  1397. Why we would 32 in Celsius to Fahrenheit & Vice Versa. Please!!!!
  1398. Block-Pulley Tension Problem
  1399. Book on table moved to Shelf
  1400. Time of Bullet
  1401. Lowering a Piano with 2 ropes.
  1402. truck brakes and the distance they travel
  1403. need help with forces!
  1404. speed and spring on a track
  1405. statik pressure
  1406. How to find velocity from an acceleration versus time graph??
  1407. Boy Scout Problem
  1408. DC Circuit. Kirchoff's 2nd law.
  1409. Simple resolution of forces
  1410. Newton's 3rd law
  1411. Newton's 3rd law- inclined plane
  1412. Newton's 3rd law- dog sleds
  1413. mass of charged particle
  1414. Simple Harmonic Motion
  1415. Force Between Two Wires (Magnetism)
  1416. Magnetic Force Between Wires Problem #2
  1417. What is moment of inertia?
  1418. Power plant
  1419. Binding Energy
  1420. Force to maintain flow velocity
  1421. Unbalanced force question.
  1422. Need help with simple harmonic motion!
  1423. Newton's Third Law - Using pulleys and slopes
  1424. Conservation of Charge
  1425. Moment of Inertia of a butterfly-shaped yoyo
  1426. Capacitor and diode curcit for ac to dc voltage
  1427. Charged Spheres +quadratic equation
  1428. Travelling harmonic Waves
  1429. Average Speed and Free-Falling Objects
  1430. Magnetic field and direction question.
  1431. acceleration on a curve [kinematics]
  1432. Sinosoidal regression
  1433. Electric potential energy
  1434. Standing Waves
  1435. Wavelength
  1436. Nodes and Antinodes
  1437. Light Fundamentals (3) problems
  1438. E=hf Confusion
  1439. force on current carrying wire
  1440. Magnetic Fields and wires question
  1441. expression of the rate dV/dt
  1442. parallel plate capacitor
  1443. charge moving in cyclotron orbit
  1444. Magnetic field from two wires
  1445. Magnetic field, semi-circle
  1446. Weight into air pressure
  1447. Potential Problemm pleaaasse help
  1448. Newton's laws and incline surfaces
  1449. Kinetic energy gained by a rocket
  1450. Uniform Magnetic field
  1451. Inelastic Collision, only masses known
  1452. Moment of inertia of triangle about tip formula
  1453. scattering collisions/lorentz-invariant quantity
  1454. puddy hitting a mass attached to spring
  1455. Ball rolling down a segment then up a parabolic segment
  1456. Rectangle tipping point on ramp
  1457. Space Station-Artificial Gravity
  1458. Tension and Friction Problem, I'm finding weird answer.
  1459. Velocity for a puck up a ramp
  1460. Coupled oscillation - ball on a balanced rod
  1461. compression of spring wrt speed
  1462. energy lost during collision
  1463. speed of a bullet in ballistic spring system
  1464. Square Coil, Round Hole
  1465. Electric energy - potential difference problem!
  1466. LC circuit
  1467. What are the differences between Kinematics and Dynamics?
  1468. can someone help me with my homework,please?
  1469. a little guidance with thermal conductivity please....
  1470. Constant acceleration.
  1471. Fluids:: Cons of Momentum
  1472. Experimental Value of Planck's Constant?
  1473. Angular Acceleration and Projectile Motion
  1474. Kirchhoff's Current law
  1475. Three Blocks Accelerating
  1476. Physics algebra and calculus help
  1477. Simple Capacitance problem!
  1478. Bernoulli Equation
  1479. More Bernoulli:: finding h(t)
  1480. Quantum Physics HELP
  1481. I think i did this electric potential problem correctly but..
  1482. Venturi Meter:: Finding Pressure Difference
  1483. springs in mechanics
  1484. The Brogile wavelength of an Alpha particle
  1485. URGENT help involving vector (bio-savart law)
  1486. Monoatomic Ideal Gas Process
  1487. Finding the x component from a velocity vs. time graph
  1488. Convex Mirrors and Magnification
  1489. Gamma Emission
  1490. Thermodynamics- Nitrogen
  1491. Carnot Engine question- quick check
  1492. Connecting two Carnot engions- please help
  1493. magnetic field of a wire with current running through it
  1494. WEIGHT and ACCELERATION as you FALL and CLIMB UP
  1495. Percent Uncertainty Problem -NEED URGENT HELP!
  1496. V and eV
  1497. the density of a cube.
  1498. Fluid statics- finding the height for an IV
  1499. Kinetic Energy Rollercoaster
  1500. Physics momentum question
  1501. circuit with 2 loops, find the current in one of the loops
  1502. Projectile Motion
  1503. Conservation of momentum
  1504. orbiting particle with given potential. Find the total energy. Need help!
  1505. refraction?
  1506. Need help
  1507. Pulley question - acceleration of an object across a horizontal surface
  1508. Electric Field
  1509. pressure fluid/ buoyancy problem help pls
  1510. Oscillation , space
  1511. potential energy problem pls help
  1512. Friction
  1513. reducing spherical aberration
  1514. analyzing the kinematic x(t) equation
  1515. Finding the direction of acceleration in degrees
  1516. Simple Pendulum
  1517. Dymanics, F=ma, F function of position & velocity (it's really important)
  1518. Bullet hits a block and it slides.
  1519. Momentum of rocket exploding
  1520. Constant Acceleration involving two identical objects
  1521. Projectile motion
  1522. Clarification Please!
  1523. Ice pressed against a spring
  1524. Itensity for human hearing and displacement amplitude
  1525. Acceleration on a curve for a car
  1526. 1D Kinematics question, need help!
  1527. Freefall problem
  1528. Does the normal always equal weight, if on a non-inclined plane?
  1529. frictional force/coeff of friction
  1530. HELP: Friction on upward motion in an inclined plane
  1531. motion on a plane
  1532. motion on a plane question 2
  1533. statinary waves in open pipes
  1534. Balloon
  1535. problem involving two pulleys
  1536. evidence for number of different colour charges
  1537. work
  1538. Finding the force of friction acting on an object - static or kinetic friction?
  1539. Electric Field at Point Z, Two Charges
  1540. A safe held by a string breaks and lands on a spring
  1541. Two unknown resistors. Need to find values of resistors.
  1542. Magnetic Fields - Extending Concepts
  1543. Ionisation Energy of Hydrogen
  1544. Finding the distance from a velocity-time graph
  1545. Electromagnetic field
  1546. Calculating force of friction.
  1547. Solenoids and Power.
  1548. Which kinematic equation should be used?
  1549. Pendulum...find length when it rotates
  1550. Electric field of a ring
  1551. Ideal Carnot Engine
  1552. Moment of interia
  1553. rearranging of formulas
  1554. Physics Case!
  1555. Minimum compression of a spring.
  1556. Force Resolution
  1557. Question on Position Vectors
  1558. Conductors in capacitor
  1559. simple harmonic motion velocity & time
  1560. RC Circuit/Current/Resistance Problem. Circuit Gurus come here!
  1561. spring constant of a thread
  1562. Uncertainty propagation visible light spectrum
  1563. Balmer Series
  1564. problem with finding distance
  1565. When can you assume that gravity is the only "applied force" opposing friction?
  1566. Finding wavelength with just frequency?
  1567. Adding magnitude of vector
  1568. Tension and acceleration of a pulley sytem attached to a block
  1569. Particle in an infinite potential well
  1570. *Calculation for Moon Descent and Ascent Velocity*
  1571. Relative g's
  1572. Siphoning A Clogged Sink (Bernoulli's Principle)
  1573. Gravitation: Moons of Jupiter in conjunction
  1574. Question dealing with equations of motion
  1575. Finding acceleration of a three-object pulley system
  1576. Finding speed with a pulley???
  1577. Newton's third law and free body diagrams
  1578. Net force on an object and contact force between objects
  1579. finding y in a projectile motion problem
  1580. Finding acceleration of two objects in a pulley system
  1581. Negative acceleration - change in direction or slowing down?
  1582. What is the force exerted on an elastic object, on elastic collision?
  1583. Energy Calculation ~~help
  1584. kinetic energy/rotational kinetic energy
  1585. Kinematic Car Race
  1586. Double Slit, different wavelengths change in X
  1587. Fluid Flow (Water Jets Combine)
  1588. Capcitor
  1589. Equilibrium Probelm
  1590. Electric Forces Lab
  1591. (3 questions) Reflection and Refraction
  1592. Heat question!??the amount of heat gained or lost by a substance is equal to
  1593. Bungee Jumper Physics Lab Question
  1594. De Broglie Wavelength Calculation given electron velocity
  1595. Graphing Potential and Kinetic Energy of an Oscillating Particle!
  1596. Projectile Motion and Human Cannonball
  1597. oscillator
  1598. Please Answer
  1599. help: block wedge problem
  1600. physics
  1601. velocity of mass connected to a fixed rotating wheel with a massless string
  1602. Finding the horizontal accerelation using forces
  1603. projectile motion with drag
  1604. Stuck on a 'normalisation' step
  1605. A Tension problem with no known angle given
  1606. couple simple problems
  1607. Using static friction to find tension
  1608. Graphing Potential and Kinetic Energy of an Oscillating Particle!
  1609. Current Balance Concept
  1610. Teo batteries in parallel
  1611. longitudinal and transverse waves
  1612. Physics wave question
  1613. Physics wave question
  1614. length contraction
  1615. time dilation
  1616. Physics wave question
  1617. maximum range equation
  1618. ionization energy of nitrogen in V/m
  1619. Dimensional Analysis
  1620. Capacitance of concentric shells
  1621. Motion in a Plane
  1622. Radioactive decay and Radium extraction calculation
  1623. Effect on velocity if force stays constant and mass is changed
  1624. conductors
  1625. Physics wave question
  1626. What is the total number of states?
  1627. solutions to schrodinger equation
  1628. position of glider on an air track
  1629. charge to mass ratio
  1630. average velocity
  1631. Bullet passing through two holes
  1632. Hoop with seven spokes finding Inertia
  1633. Friction Question
  1634. Electric Field Intensity and Potential Difference
  1635. Damped Oscillations Problem
  1636. series LRC calculation
  1637. Single-slit Diffraction Question.. Pls help
  1638. Double Ball Drop
  1639. Special relativity and Density?!
  1640. measurement correction and uncertainty
  1641. how to solve this question ?
  1642. magnetic force
  1643. force?
  1644. Artificial Gravity and a Rotating Space Station
  1645. Linear acceleration using atwood machine
  1646. Spring Scale, the force will the scale read?
  1647. Vectors questions
  1648. Electric Field Due to a Point Charge
  1649. Centripetal Acceleration
  1650. Volumes of revolution
  1651. work done by quadratic air resistance.
  1652. Finding Tension of the boom
  1653. Acceleration of gravity on an unknown planet.
  1654. special relativity
  1655. Relativistic Volume
  1656. An Inelastic Collision Crash Course
  1657. first law of thermodynamics
  1658. Walking in a Boat (Center of Mass?)
  1659. Bohr model hydrogen potential energy
  1660. Ball in Horizontal Circle (Rotational Kinematics)
  1661. A Block Sliding Down an Incline
  1662. projectile motion Q...
  1663. Problems converting quantities
  1664. void volume
  1665. water tank
  1666. Electric force between two halves of a sphere
  1667. elasticity in collisions
  1668. algebraic expressiong for two blocks
  1669. Shear stress
  1670. Physics of Spring with Electrostatics
  1671. Electric Potential
  1672. Bulk Modulus
  1673. Rotation of a turntable
  1674. Quick Question About Photon Entering Atom
  1675. discrepancy bet. maxwell + circuit notation w/ inductors?
  1676. Electrostatic Field concept question
  1677. Projectile Motion : The Impossible Problem
  1678. Calculating acceleration due to gravity on an alien planet
  1679. Particle Acceleration
  1680. A tire with a pebble
  1681. My Finals StudyGuide
  1682. projectile motion related numerical
  1683. A question about special relativity, Please Help
  1684. Radiant Power/Wavelength graph Lighting
  1685. Interference of two radio waves
  1686. Tension Problem
  1687. High energy electrons and hydrogen(protons) A Level Physics Question
  1688. energy
  1689. Physics Extended Essay
  1690. frequency of vibration
  1691. Planck's Constant Conversions: J s to eV s
  1692. centroid of cylindrical cone
  1693. Finding Earth's Radius
  1694. stumped
  1695. help is needed with physics of billiards
  1696. Rotating governor (rotational motion)
  1697. Basic Question
  1698. At what time did the murder take place?! (Differential Equations)
  1699. Translational Speed
  1700. Is this assumption correct? (dynamic friction)
  1701. A Few Statements on Electricity and Circuits
  1702. What is the distance moved up the plane (friction problem)
  1703. Help Needed! Deceleration! Quick Please!
  1704. Problems with integrating and Deferential equation...
  1705. uncertainty momentum position velocity
  1706. Very simple flux integral help
  1707. Simultaneous Trig Equations
  1708. Work done by a heat engine - quick issue with units used in the solution
  1709. fundamental frequency and changes to it
  1710. Electromagnetic wave problem
  1711. How do I find the line of action of this resultant force?
  1712. frequency when tension is increased
  1713. double slit experiment and wavelengths
  1714. Help, annoying friction equation
  1715. Braking Distance and Speed
  1716. EK and velocity question
  1717. A few physics questions. Please help me!
  1718. Drawing Magnetic Fields around Fixed Magnets
  1719. tipping a crate
  1720. very simple series circuit question
  1721. Trajectory, "does it clear a certain height" problem help!
  1722. Basic Physics of Music
  1723. Compasses and Magnetic Field: B of Earth with respect to B of wire
  1724. Work and Power
  1725. Finding the centre of mass
  1726. Effect of a pair of slip rings in a DC motor
  1727. about tension (is this correct ?)
  1728. Vectors with uknowns problem
  1729. help
  1730. phys 1301
  1731. phys 1301 chapeter 2
  1732. 2 rods' interaction
  1733. another one
  1734. longitudinal waves
  1735. Synchronous orbit with Saturn
  1736. Pair Production and Annihilation
  1737. Semiconductor devices
  1738. Torque, torque, torque
  1739. More torque yay!!!
  1740. Space Station Design
  1741. Magnetic Field-Induced square loop
  1742. Electric Fields
  1743. Ambient Electric Fields.
  1744. Vector Components
  1745. Infrared radiation by comsol simulation
  1746. Engines - revolutions per cycle
  1747. 2d ball bounce problem
  1748. magnetic force and fields
  1749. A Level Physics Question regarding energy
  1750. Gravity Pull on an object
  1751. Torque, 2 questions
  1752. Radius of orbit
  1753. Theory of Gravity
  1754. Gravity between 2 objects touching
  1755. How high does it go?
  1756. Relative velocity and momentum?
  1757. Increasing Power factor via series capicitance
  1758. Velocity, Speed, Acceleration, and CAPA homework problem - I'm stumped!
  1759. Photons
  1760. Explaining Magnetism - A Small Bar Magnet and a Massive Solenoid, what would happen?
  1761. Magnetism Question
  1762. Circuits
  1763. Light Question
  1764. Gradient Question
  1765. Vertically oscillating spring-mass system
  1766. center of mass position
  1767. ice skaters speed of rotation
  1768. Time & Speed- Need to check answers
  1769. RMS speed of nitrogen molecule
  1770. Finding change in momentum
  1771. find the distance
  1772. Need help calculating maximum height
  1773. Elastic Potential Energy- finding spring constant
  1774. frequency of the oscillation
  1775. height of football
  1776. Ratio of Sun's Diameter to the Moon's
  1777. Reflections from concave mirrors (beginner "theory" question)
  1778. Momentum, man running on flatbed
  1779. Kirchhoff's rule
  1780. Finding Max Height
  1781. Magnetic and electric field between current carrying coaxial cables
  1782. acceleration
  1783. Acceleration
  1784. Adjusted vehicle acceleration up an incline
  1785. Projectile Motion Problem
  1786. torque need to stop rotation
  1787. Conservation of Angular Momentum with Changing mass
  1788. Capacitors/Resistors/time constant current
  1789. Angular momentum and perfectly inelastic collision
  1790. Potential energy equilibrium positions
  1791. Special relativity -- What if the speed of light was infinite?
  1792. Dimensional Analysis::Pi Buckingham Theorem
  1793. Gravity
  1794. Newton's laws of motion and cars
  1795. problem solving?
  1796. Gravity and Satellite Equations
  1797. circuit/capicator/resistor problem!
  1798. how is efficency of a raaamp is affected by maass/sloope???
  1799. Lenz's law and direction of current
  1800. Physics Exam question
  1801. maximum angular speed
  1802. magnetic field of revolving disk
  1803. Wave Phases? Wtf???
  1804. Entropy of a mole of an ideal gas
  1805. Block sliding down a track
  1806. a car moving and find both accelerations
  1807. distance travelled by the case down a ramp w/a spring at the bottom
  1808. speed, distance and spring on a track
  1809. Physics - position/velocity/acceleration
  1810. Calculating Where Electric Field Between Two Charges is equal to Zero
  1811. Universal gravitation + orbits question
  1812. Rotational Kinematics Problem - find the angular displacement
  1813. angular momentum
  1814. Application of Newton's forces
  1815. Explaination - Cent. Acceleration and Tangential Acceleration,
  1816. Tension Force with Pulleys
  1817. Special relativity Problem
  1818. Help with Calculating radius.
  1819. Initial speed
  1820. Magnetoelectric induction, I think
  1821. Faraday's Law
  1822. Calc. Angle between radius vector point and positive x axis? What does that mean???
  1823. Cannon(Projectile Motion)
  1824. Stress - Strain Question
  1825. Heat energy
  1826. Acceleration
  1827. Non Inverting and Inverting Amplifiers
  1828. Physics Concepts
  1829. Projectile Motion
  1830. 0-125 kilometer per hour
  1831. Simple velocity/motion question
  1832. Problem About Moving Ball
  1833. Equilibrium of a compound object
  1834. Clarification needed on coloumbs law, inverse square law, potential
  1835. vector sum of magnetic and electronic forces
  1836. Rolling Motion
  1837. Confused about the difference between impulse momentum and kinetic energy
  1838. Vectors problem
  1839. magnetic field of an infinite layer
  1840. Finding
  1841. Finding The Final Velocity
  1842. trying to find height
  1843. Coefficient of resistution problem
  1844. Torque about the axle of a rotating disk
  1845. A Spinning Top and Rotation Dynamics
  1846. Rolling Cylinders
  1847. Hello Help Appreciated greatly
  1848. Finding a vertical distance of niagara falls?
  1849. Block pulled at an angle with friction
  1850. vector problem
  1851. Given initial angular velocity of wheel, find revolutions to rest
  1852. Exact Energy usage in an AC-R circuit
  1853. Total Velocity
  1854. A Couple Things
  1855. Finding Height
  1856. Net torque of a person's shoulder, holding a weight
  1857. Finding X...
  1858. Nuclear physics
  1859. Initial Velocity
  1860. De Broglie wavelength ... (relativistic e-)
  1861. Net Force (calculating time?)
  1862. Small problem
  1863. Radiation, Magnetic fields and Linear Acceleration?
  1864. WEBASSIGN DUE at 12:00 in the afternoon today HELP PLZ
  1865. rocket
  1866. Earth & moon rotate round center of mass
  1867. Pile driver - Conservation of enegy
  1868. two particles collide and form a new particle
  1869. Power in connection with rotating bodies
  1870. Static equilibrium!
  1871. Pressure/pistons
  1872. Water melting
  1873. Initial Velocity of a Rocket
  1874. What value of the velocity should I insert in the equation?
  1875. ice cube in the water
  1876. Momentum
  1877. Long Jump problem with only distance and height given
  1878. Newton's 3rd Law and Acceleration
  1879. time taken to reach the water's surface
  1880. a balloon and a spring..find extension
  1881. Elastisity: Hooke's Law Finding Spring Compression
  1882. Calculating direction of travel on a clock face
  1883. torque = F*r*sin(theta)
  1884. Max Height of a Projectile
  1885. rocket
  1886. Please Help! Motion in 2D Question
  1887. Complex Pulley System (five different pulleys)
  1888. Newton's law "trick?" question
  1889. circus performer oscillating
  1890. find max energy stored in oscillating system
  1891. Light Intensity
  1892. find position after t for simple harmonic motion
  1893. Simple Vector Problem - Finding the x-component
  1894. Moment of Intertia, proving Parralel axis theorum. Help please.
  1895. Photoelectric Effect: Which Answer is Correct?
  1896. Magnetic Interactions
  1897. Avogadro/no of molecules
  1898. Help needed with the effect of "no time"/"time freeze" on bullet movement
  1899. urgent potential vs Kinetic
  1900. what rate does water flow through the pipes?
  1901. Calculating the speed of sound in air
  1902. Calculate angles from axis with a 3d vector
  1903. calculating the wavelength of soundwaves
  1904. magnetic field outside a solenoid
  1905. Big spring issue, need help fast
  1906. hole in a container and its distance from the bottom
  1907. Pressure at the Bottom
  1908. tank and a hole in it whats the speed??
  1909. pressure gauge
  1910. Electrostatics
  1911. Vectors
  1912. Buoyance of an object
  1913. Roller Coaster Question
  1914. Urgent Help needed (NOT HOMEWORK)- My Calculus Project- When the World will End
  1915. Circular Motion
  1916. Applying Newtons Laws
  1917. two basic physics 11 wave questions
  1918. Pulley Question
  1919. Average velocity of clock hand
  1920. Determine the dielectric constant
  1921. syringe find min force
  1922. Find Acceleration with only Initial Velocity and Final position?
  1923. A complex question which has mass, time and acceleration involved
  1924. Positively charged side with induced emf
  1925. Finding the rotational moment of inertia of a multihinged arm
  1926. Urgent: Refraction
  1927. One-dimensional motion with w/ aceleration dependant on speed.
  1928. block and bullet collision problem
  1929. A Circular Motion Problem
  1930. faraday lenz excercise
  1931. siphoning gas find velocity
  1932. Speed of car down hill with same power as up.
  1933. Use of potentiometer or rheostat to determine resistance – need clarification
  1934. expression: Number of revs per second of electron entering a region of magnetic field
  1935. Simple Harmonic Motion
  1936. Stacking Dominos
  1937. Simple Harmonic Motion
  1938. pressure on a submarine window
  1939. inelastic collision
  1940. physics camera presentation
  1941. Work done by Air Plane
  1942. One dimensional motion problem
  1943. Derive a general formula for finding range with a spring launcher
  1944. Coal Car and horizontal impulse
  1945. Lifting a mass problem
  1946. Stress and Strain, simple question! Just need a clarification
  1947. Inclined plane and inclined force-acceleration
  1948. Floats on Mercury
  1949. Tangential Acceleration
  1950. Thermal Radiation
  1951. beat frequency
  1952. Kinetic Promlems/ velocity PLEASE HELP
  1953. Youngs Modulus
  1954. Measuring gravitational acceleration in a vacuum
  1955. Rotational Kinetic Energy - Clarification on what I need to solve for!
  1956. Friction on an Angle
  1957. Trigonometry and Physics?
  1958. Cart, Incline, Pulley, and a messed up Acceleration.
  1959. A Simple Acceleration Problem - two different answers
  1960. Radioactive Decay
  1961. field at a distance 'z' from a solenoid
  1962. Center of Mass: Plate with hole
  1963. A nurse using a syringe
  1964. Average Speed - isn't this average velocity?
  1965. Free energy from Thorium to Radon
  1966. Vertical Velocity and time
  1967. Train Turning
  1968. Questions about acceleration
  1969. Tension in the string of a submerged object
  1970. Steel floating in mercury problem
  1971. Water in a pipe problem
  1972. Longitudinal wave in a string
  1973. Should It Be In Series or Parallel?
  1974. Equivalent resistance
  1975. Vertical Velocity and Impulse
  1976. Tension in uniform cable
  1977. Mass of A Hanging Spotlight?
  1978. Pendulum conservation of energy question
  1979. Kinetic and Potential Energy
  1980. Calculate acceleration of object with applied force and friction
  1981. Velocity of a Pendulum
  1982. Microscope Theory - Alternatives to the use of light?
  1983. maximum photocurrent ejected by electrons in photoelectric effect
  1984. sound waves(phase difference) URGENT PLS. HELP
  1985. Freefall questions
  1986. To avoid a collision what is your reaction time?
  1987. Force and Motion Question
  1988. uniform rod can pivot about a horizontal, fr
  1989. Car collision, force exertion and impulse.
  1990. Finding speed of sound in an object
  1991. Projectile Motion w/ unknown initial velocity & uneven launch/landing points
  1992. Just Checking Whether This Answer is Right
  1993. Centripetal/Cons. of Energy Problem
  1994. Impulse
  1995. Magnitude of Force exerted
  1996. Calculation on weighting
  1997. Standing waves
  1998. Magnetic forces problem
  1999. Nodes in standing waves
  2000. Hand-in-pocket trick
  2001. Light Dimmer
  2002. 1d kinematics
  2003. Magnitude of Angular Acceleration
  2004. Simple problem that webassign keeps saying wrong
  2005. Movable pulleys and force
  2006. Homework problem
  2007. Oscillations about equilibrium
  2008. kinematics, work-energy, conservation, more, less?
  2009. Adding Ice to Water
  2010. work done by the spring URGENT!! pls. help
  2011. Force and velocity
  2012. Applying constant acceleration frame by frame
  2013. two moving blocks, find small blocks final velocity
  2014. Collision in two dimensions (not heads on)
  2015. 2 blocks on a ramp with a pulley PLS.HELP
  2016. Standing waves and maximum intensity?
  2017. Electromagnetism
  2018. Projectile Motion Up An Incline Plane
  2019. Pressure washer
  2020. A Few Questions I Would Like to Endeavour to Ask
  2021. Just A Hint Please?
  2022. Mechanics quesiton. Skateboarder on ramp.
  2023. Mechanics Investigation
  2024. Work and Energy Theorem
  2025. Constructive and destructive interference
  2026. coefficient of kinetic friction URGENT PLS. HELP!!!
  2027. quantum physics problem
  2028. Block sliding down wedge problem
  2029. Pulley problem
  2030. latent heat comparing ice to wood
  2031. Fundamental Units
  2032. torque/work problem..need help as soon as possible...can anyone help??!
  2033. Wall excerts work on skater: Please help :(
  2034. BB Gun Muzzle Velocity
  2035. effect of air resistance
  2036. Equilibrium of Forces on a Spring
  2037. Linear Thermal Expansion: Bridge Joints
  2038. Bernoulli’s Equation Problem
  2039. Ampere's Law (I think). Induced current from current carrying wire
  2040. Pressure drop in bend pipe
  2041. Friction problem
  2042. V=kq/d or W=qEd
  2043. series and parallel circuits
  2044. angular momentum...help
  2045. Cylinder Volume help
  2046. Electron Velocity
  2047. Achimedes' Prinicple!!!!!! HELP
  2048. Bullet trajectory
  2049. Help with wording and work
  2050. Finding Amplitude
  2051. Finding Phase Constant
  2052. Simple Momentum Question
  2053. Amplitude problem
  2054. rate of rotational inertia...help
  2055. pulley problem
  2056. Time Constant problem
  2057. Time an object takes to oscillate
  2058. Astronaut Problem
  2059. critical angle
  2060. Car Tire Pressure
  2061. The Internal Energy of Neon Gas
  2062. Wave equation
  2063. Block Friction
  2064. Physics - Vectors and 2D motion
  2065. projectile thrown up an incline, max distance?
  2066. Strength of magnetic field F = ILBsin(theta)
  2067. Find the capacitance
  2068. Variable Resistor/Potentiometer
  2069. Oscillation problem
  2070. centripetal acceleration
  2071. springs on a car
  2072. Spring constant
  2073. Moving Pulleys
  2074. Kinematics - which equation to use in kinematics problems?
  2075. Equilibrium
  2076. visible light and wavelengths
  2077. Alternating Current Problem
  2078. Temperature and Heat - what am i doing wrong?
  2079. simple string problem
  2080. variable friction proof
  2081. North and south celestial poles
  2082. angular speed problem
  2083. Heat and Temperature
  2084. Physics problem has me stumped.
  2085. Frictionless Wedge
  2086. Physics homework help
  2087. Car Velocity question
  2088. Vectors
  2089. acceleration on an incline help please?
  2090. Resistance
  2091. Serveral Lens generate image
  2092. How do I get the velocity out?
  2093. center of mass and momentum
  2094. Electric Field Question (Between two plates)
  2095. Friction Due to Jumping w Parachute
  2096. Dimension of Angle
  2097. finding impulse
  2098. Finding Total Energy of a system
  2099. Theory questions about Newton's Laws and Gravitation
  2100. How do you find the radius
  2101. Transmission Line - Solve for frequency subject to phase angle
  2102. Find period of circular disk physical pendulum
  2103. Mass on a horizontal spring
  2104. Impulse-Momentum Theorem
  2105. Free-body Diagram Problem
  2106. find initial velocity given angle and distance to go over an object
  2107. Prism - emergent angle anomaly
  2108. how to solve for the capacitance of an interlocking plates
  2109. Rockets in collision
  2110. vectors axioms
  2111. Reflection light mirror
  2112. Cube collision (with a pivot) and Angular momentum
  2113. Freefall problem
  2114. Heros and Fermats principle
  2115. what is the dielectric constant of the slab on a parallel plate capacitor ?
  2116. Non-uniform Hanging Bar
  2117. Two cars in different directions
  2118. pendulum question with photo
  2119. Relationship between momentum and acceleration, and force
  2120. Volume Stress and Bulk Modulus
  2121. Easy Question, but giving me trouble
  2122. Closed Air Column Problem
  2123. problem on power!
  2124. Rock Problem
  2125. Acceleration in one dimension
  2126. Fundamental Frequency!!!
  2127. Graph Problem on mechanics
  2128. Special Relativity Problem
  2129. Capacitance -Problem-
  2130. Help with calculating the range of error accleration
  2131. angular speed/weight problem
  2132. Electricity- Power dissipation formula question
  2133. why Cos is used here...
  2134. Density Question
  2135. Linear momentum head on collision
  2136. Train crash
  2137. Determining drift velocity of electrons at specific temperature
  2138. Projectile Motion
  2139. Thermodynamics problem Help!
  2140. 3 capcitors (series? parallel?) i cant tell
  2141. Fermi energy calculation
  2142. speed of car with changing mass problem
  2143. Banked Frictionless Curve, and Flat Curve with Friction
  2144. simple kirchhoffs law problem
  2145. Work Done By Friction on a Circular Ramp
  2146. How can capacitive reactance be zero for no capacitor?
  2147. Find the tensions in the strings
  2148. Check my work on a friction problem.
  2149. Another friction problem (rotational this time)
  2150. Coulombs law Questions
  2151. Classical Mechanics - Block Friction Problem
  2152. Classical Mechanics - Pulleys System
  2153. charging/discharging capacitor
  2154. Transfer of electrons
  2155. Tension and Acceleration
  2156. Tug of war problem
  2157. Serially joined & vertically hanged springs with a weight in between
  2158. physics extended essay! (not hwk)
  2159. Work done by Gravity
  2160. biot savart law
  2161. projectile and work problem
  2162. Conservation of kinetic energy and momentum in a collision
  2163. Neutron activation question
  2164. Pulley and Mass on an Inclined Ramp
  2165. Home Work question
  2166. Tangent force on a rotating rod
  2167. Coefficient of Restitution between two balls
  2168. Weather Balloon
  2169. Temperature Change
  2170. buoyancy
  2171. Equilibrium Question
  2172. Force on a charge
  2173. Electrical Potential Difference between parallel plates
  2174. Finding the Center of Mass
  2175. Pressure/Density
  2176. Shopping Cart
  2177. Accelerating wedge with friction
  2178. Speed
  2179. Cart rolling on table
  2180. Mechanical Vibrations (Pendulums)
  2181. Need help w/ problem: Sound intensity and energy
  2182. buoyancy/pressure
  2183. Uniform Charge, Electric Field
  2184. Radiant Energy
  2185. Pendulum with adjustable lengths
  2186. Need help going over a momentum/spring problem
  2187. Thermodynamics Problem
  2188. Rope hung between two trees
  2189. please help grade 10 physics
  2190. GRE-level conceptual questions
  2191. Amusement park question
  2192. Conservation of Momentum Set-Up
  2193. Painter (Equilibrium)
  2194. Density of a Submerged Ball
  2195. Electron moving through a uniform magnetic field
  2196. find the resistance between the top and bottom faces of the cylinder
  2197. Buoyancy problem
  2198. mutual inductance,square loop
  2199. distance with ultrasonic waves
  2200. Calorimetery
  2201. Simple Harmonic Motion Problem
  2202. Angular Velocity; Given Coefficient of Friction and Radius
  2203. What am I missing here?
  2204. Dot Product Issues
  2205. Structures & Materials - Cranes and Steel Cable
  2206. Waves: Superposition - Thickness of a Reflective coating
  2207. About radiation pressure
  2208. Proving Amplitude is maximal
  2209. Series Wiring Problem
  2210. Projectile Motion
  2211. Use Coulomb's Law?
  2212. Finding resistance in a resistor?
  2213. Rotating Car Platform
  2214. Projectile's initial speed?
  2215. question Newton's second Law: F= M * A
  2216. Derivation of Kinetic Energy
  2217. projectile problem
  2218. Circular motion problem
  2219. pendulum problem help..finding weight
  2220. angular motion and inertia
  2221. Magnetic force on a rigid semicircular wire
  2222. having the hardest time with this class
  2223. Vector Addition
  2224. Force Required To Prevent Breaking an Ankle
  2225. Roll or slide?
  2226. A Sled, a slope and friction
  2227. Problem involving capacitance and water droplets (answer check)
  2228. Hooke's Law and suspended objects
  2229. energy of translation and energy of rotation
  2230. Doppler Effect question
  2231. I need help in this question: Four Wires
  2232. rotational accel to linear accel
  2233. Musical Tube and String (Standing wave)
  2234. Intensity and Power of isotropic sound
  2235. the ideal spring and simple harmonic motion
  2236. simple pendulums
  2237. Momentum and Kinetic Energy Equation for Elastic Collisions
  2238. rms speed of molecule vs atom
  2239. Electrostatic force of attraction between two particles
  2240. Electrostatic Problems
  2241. sine waves
  2242. Ohms Law Question
  2243. finding Irms for rectified half wave
  2244. Maximum producible energy (electromagnetism; cyclotron)
  2245. Kinematics Mcat Problem
  2246. Kinetic Friction Coefficient Problem
  2247. acceleration of a car
  2248. help!...challenging problem on energy and projectile motion
  2249. Normal Force and Tension on suitcase strap
  2250. Capacitor and dielectric
  2251. RC circuit
  2252. Battery
  2253. Electric dipole
  2254. Spring Harmonic Oscilation in Gravitational Field
  2255. hydraulic breaking system
  2256. Coefficient of Friction
  2257. linear speed of a car Vr
  2258. Electric field finding third charge
  2259. a puzzling queston of EM
  2260. help me
  2261. Electromagnetism- Biot-Savart
  2262. Kinematics Question
  2263. Can the angle of refraction be equal to the angle of incidence?
  2264. Power
  2265. Standards of Length, Mass, and Time
  2266. Acceleration
  2267. Circular Motion (twirling of a ball on a string)
  2268. electric potential and electric field
  2269. question in special relativity
  2270. Astronaut's Kinetic Energy inside shuttle at liftoff
  2271. Frictionless blocks
  2272. Find the potential difference between a and b
  2273. dynamics of material point
  2274. Dynamic -Car-
  2275. Dynamic
  2276. Velocity
  2277. Charges of conducting spheres
  2278. Average force opposing a proton
  2279. Help with proving the parallel axis theorem
  2280. Angular Momentum of a Ferris Wheel
  2281. Uniform circular motion - frequency vs. centripetal force.
  2282. circular motion vector question
  2283. Vertical elastic collision with spring
  2284. Calculate the current in the coil
  2285. Problem CAR
  2286. What is the magnitude of the magnetic field??
  2287. Narrowing stream of water
  2288. Calculate height given KE and mass
  2289. Second year uni, e&m, dialectrics question?
  2290. high altitude balloon gas expansion
  2291. The motion of a particle is described by . At what time in s is the potential energy
  2292. 2 refrigerators maintaining temperature
  2293. eye problem
  2294. calculalting displacement, distance and acceleration
  2295. I need help with my Physics Homework!!!
  2296. Conservation of energy problem
  2297. magnetic force of a falling ball
  2298. input and output of an operational amplifier
  2299. what speed would a proton need to orbit in an exact circle ?
  2300. magnitude of the force on this segment of wire ?
  2301. Energy and sound problem...help!
  2302. Not Exactly Newton's Bucket... U & K questions
  2303. Kinematics and dynamics
  2304. Newton
  2305. dynamics/energy problem
  2306. Sphere
  2307. spring problem
  2308. Stone thrown down a pit
  2309. conservation of energy problem
  2310. Internal Resistance
  2311. find net electrostatic force
  2312. Sound/Energy problem
  2313. Trebuchet help!!!
  2314. A diver and an air bubble
  2315. Electric Fields and Point Charges
  2316. How the current changes?
  2317. Optical Instruments I - Thin Lens
  2318. Proton speed needed to circle the earth
  2319. Alternate Dimensions
  2320. angular momentum/kinetic energy
  2321. difficult question on pressure in liquids
  2322. Electric Field Homework
  2323. Magnetic Field question
  2324. Kinematics - Minimization of a period
  2325. Derivation of Formulas
  2326. capacitance
  2327. Capacitor
  2328. cannot see where potential enegy comes from in classical mechanics
  2329. Explanation of "net torque" in a problem
  2330. Photoelectric device in circuit
  2331. Electrostatic force
  2332. Potential Energy of Dipole in Electric Field
  2333. Phase question-mult. choice
  2334. Air pressure in a container then released
  2335. Motion in 2D
  2336. Hurricane wind blowing across a flat roof
  2337. Statics and Friction 01
  2338. 2 Masses Connected by a Spring
  2339. Projectile Motion Question
  2340. Torque on a Coil
  2341. deBroglie wavelength for particle at rest
  2342. Hydrostatic
  2343. Kinetic Energy (in eV) of He with given change in potential
  2344. Velocity as a function of radial distance on an elliptical trajectory
  2345. Proof using Gauss' Law
  2346. Statics and Friction 02
  2347. lens image problem!
  2348. electron and photon wavelenght
  2349. Period of a bobbing cork...
  2350. Supposedly easy electromag question which I cannot do sadly.
  2351. Wave Equation
  2352. Two sinusoidal waves of the same period
  2353. Rotational Kinematics - Angle of a bar attached to a spinning rod
  2354. Change in entropy
  2355. What is the entropy change of ice to water and water to vapor?
  2356. Help with this problem
  2357. Spring Force
  2358. sliding down incline with friction
  2359. Energy
  2360. Where is the voltage potential zero given two points?
  2361. See if you can solve this tough one!! (energy and momentum)
  2362. Pu-239 + 1N fissions into what?
  2363. Pushing a lawn mower, total force exerted?
  2364. Max Acceleration of a Car
  2365. Electric fields caused by multiple charges
  2366. Heat Problem
  2367. wave function
  2368. Resistances in Series or Parallel
  2369. Power density calculation of Laser
  2370. Stupid measurement question
  2371. diverging mirror
  2372. current electricity
  2373. Newton's II frcitionless surface, constant velocity, angle of incline
  2374. Tangential Acceleration of a Pendulum
  2375. Circular motion
  2376. A 200 mW horizontally polarized laser beam
  2377. Electromagnetic Induction and Waves
  2378. Electromagnetic Waves and Induction
  2379. Work problem: cannot figure out
  2380. Momentum; bullet block of wood; distance; friction.
  2381. Atomic QuestionU-235 is most suitable for bombardment by slow neutrons 'cause it beco
  2382. takeoff time of an aircraft
  2383. Turning effects of forces
  2384. Vector Coordinate Conversion & Phasors
  2385. At what distance from the conductor is the magnitude of the resulting magnetic field
  2386. Basic Physics Problem. Please Help
  2387. Charge Flown Through Battery In Charging Capacitor
  2388. Turning effects of forces 2
  2389. Density 1
  2390. Density 2
  2391. Adiabatic Process
  2392. Finding equation of equlibrium for rod and two blocks
  2393. Magnetic field from point source
  2394. Moment of Inertia of a Pendulum
  2395. Electric field
  2396. Electric field of a cylinderical insulator
  2397. Newtown 2nd law of rotation problem
  2398. Electric flux
  2399. Maxwell equation, magnnetic induction field question?
  2400. Centripetal Acceleration
  2401. Reflection of spherical wave from plane
  2402. final velocity of the mass on an incline?
  2403. Range of values of force for string to remain in tension
  2404. Turning effects of forces 3
  2405. Turning effects of forces 4
  2406. Electric fields
  2407. Find the magnitude of force per unit length exerted by one wire on the other
  2408. derive Wheatstone Bridge's equation
  2409. Optics Refraction Problem
  2410. Vector Problems
  2411. What is the magnitude of the force the first exerts on the second?
  2412. introductory kinematics word problem
  2413. Electric fields 2
  2414. Graphing sound waves at the bottom of the ocean
  2415. Height and Range of a projectile
  2416. shooting a cannonball over a cliff
  2417. Relative velocity & Quantum mechanics (I think?)
  2418. Electric Fields and Surface Charge Densities on Conducting and Non-Conducting Sheets
  2419. Graph of a sinusoidal wave at a fixed position
  2420. Force of Gravity?
  2421. physics 12 help for homework
  2422. Dimensions
  2423. SHM(mass suspended vertically on spring)
  2424. simple/stupid question
  2425. Significant figures question
  2426. Solving for Particle Velocity
  2427. Electric potential and charge
  2428. mechanics
  2429. wave optics YOUNG'S DOUBLE SLIT EXPERIMENT
  2430. what is the length of the inductor?
  2431. Entropy Change
  2432. Potential difference
  2433. find the net gravitational force?
  2434. Electric potential
  2435. In prism, is angle of deviation related with the refractive index of prism?
  2436. Rotating cylinder
  2437. Question on simple acceleration concept
  2438. projectile motion given theta and x
  2439. Newton's laws - explanation
  2440. Weighing yourself in the elevator
  2441. Focal Length of Microscope
  2442. Angular Size
  2443. Finding Vrms given pressure, density and Temperature
  2444. Calculating Volume Using Buoyant Forces
  2445. Get force from kinetic energy
  2446. Velocity over time / 2 questions
  2447. Tension
  2448. Root Mean Square Speed... HELP!!!!
  2449. Please help! Statics
  2450. Simple harmonic motion Need help Im studying
  2451. Direction of current for Kirchhoff's Current Law
  2452. Pully Problem!
  2453. Voltage
  2454. Average Speed = distance/time question.
  2455. How to find total displacement
  2456. Cherenkov Radiation Ring
  2457. A ball is thrown in the air @ 30m/s...
  2458. Motion
  2459. Question on motion of a ship
  2460. Driven Oscillation- Motion of a particle, with given equation.
  2461. Kirchhoff's Rules
  2462. Review of vectors
  2463. Mechanical Energy of Collision
  2464. velocity vectors
  2465. Using area of pv graph to find work
  2466. acceleration at the peak
  2467. Four mass and Tension problem
  2468. Measuring average power during a jump
  2469. The measurement of current and voltage
  2470. rotational motion problem
  2471. Momentum problem
  2472. Solving cubic roots (with imaginary number)
  2473. deriving a common formula
  2474. Coulombs Law Problem -- Find the Force
  2475. Need Help For Daughter
  2476. Kinematics Problems
  2477. Network of resistors
  2478. shunts
  2479. Average Power
  2480. Calculating pipe size for closed loop watering system
  2481. Electrostatics - parallel plate capacitor
  2482. Cannon Question
  2483. Resistivity of a wire
  2484. dynamics - forces in two objects, newton's third law
  2485. Angular Magnification
  2486. Rotational Dynamics - Algebra Based
  2487. Relative Motion in Water
  2488. net force, vector quantity
  2489. Distance, vector quantities
  2490. Adding Sinusoids of differing Magnitute & Phases
  2491. distance and displacement, relative motion
  2492. Vector addition
  2493. Density of the sun as a white dwarf.
  2494. Gravitational field intensity (help)
  2495. Equivalent Capacitance
  2496. Equivalent Capacitance (Not in series or parallel)
  2497. Electric potential at the origin
  2498. Gauss's Law Problem
  2499. Sound Question
  2500. Kinematics
  2501. Definition of Curl
  2502. maximal theta given the coefficient of kinetic friction
  2503. a problem on rotational mechanics
  2504. Freq. of small oscillations in two pendulums
  2505. Resultant force
  2506. Question on motion of a boat 2
  2507. Finding Lambda 4 for mechanical harmonics
  2508. Electric Fields
  2509. find position vector from given velocity
  2510. Conceptual Standing Wave Question
  2511. Unit Consistency
  2512. You slowly back away from a plane mirror at a speed of 0.10 m/s
  2513. Newton's Law Problems
  2514. Need help with a Statically Indeterminate System!
  2515. Pressure problems.
  2516. temperature and mass density
  2517. 4 charges on rectangles
  2518. change in temperature and length problem...help
  2519. Physics homework question (Dynamics)
  2520. Coulomb's Law
  2521. Force magnitude charges!
  2522. A kinematic question?
  2523. .: Physics in sport :.
  2524. What's the magnetic field?
  2525. Diagram pressure forces over a body resting on an inclined surface
  2526. Collision
  2527. What is the effective current?
  2528. Find the value of L. Answer in units of
  2529. circular + parabolic motion
  2530. Terminologies for laser
  2531. How far from the entrance will the beams of the different isotope ions end up?
  2532. Energy of a Damped Pendulum
  2533. SI units for Heat transfer equation
  2534. What current is needed in the solenoid’s wires?
  2535. Dynamics question, test tommorrow :(
  2536. I desperately need help
  2537. I need help!
  2538. Force (Newtons Laws of Motion)
  2539. quick question about Simple Harmonic Motion
  2540. What instant the force in the dipstick iz zero
  2541. equilibrium of forces ?
  2542. Stefan-Boltzmann lab
  2543. Find peak voltage across capacitor
  2544. Interference in 2D (wavefronts)
  2545. 2 Unknown Currents, 1 Unknown emf, and a little confusion to boot!
  2546. electrically neutral
  2547. Power Consumption
  2548. Current from Alpha Particles
  2549. Relative Velocity along a Straight Line problem
  2550. Thermal Expansion
  2551. Electric potential for a sphere of charge
  2552. Ideal Gases/Pressure
  2553. Electric field over finite length rod
  2554. what are the directions of the forces due to the electric field and to the mag field
  2555. Unit normal to a sphere
  2556. Projectile motion problem
  2557. Conservation of angular momentum
  2558. A ride on a ferris wheel
  2559. Relative humidity
  2560. Kinetic energy
  2561. Impulse response of system.
  2562. How long does it take the ray to traverse this path?
  2563. Kinematics(displacement and Velocity)
  2564. Making Connections--I clearly do not know how
  2565. Energy question
  2566. Translational Kinetic Energy
  2567. vector addition for physics, need help!
  2568. another energy question, sorry.
  2569. Drag Force
  2570. Math - Trig algebra problem
  2571. The Force of a Collision?
  2572. window washer
  2573. How long will it take until gravity causes the rocket to stop?
  2574. inertia/angular momentum, not sure why this is wrong...
  2575. Friction and a tablecloth.
  2576. conservation angular momentum, difficult problem
  2577. horse power
  2578. Pulley System.
  2579. unit conversion
  2580. Oscillating piece of wire
  2581. power of accomodation of eye
  2582. fundamental frequency
  2583. Power and Energy - energy in a tidal power plant
  2584. What is the magnetic flux through the loop
  2585. what are the directions of the forces due to the electric field and to the mag field
  2586. Use ray tracing to determine the location of the image
  2587. Stocke's law and terminal velocity
  2588. Speed of sound
  2589. Friction (3 part question)
  2590. Confusing Elastic and Inelastic Collisions :S
  2591. Electric field at a point (charged ring)
  2592. Pulley Problem
  2593. Find Acceleration
  2594. Electromagnetic Waves: EM Wave
  2595. Find the Magnitude
  2596. Gravitational field constants
  2597. Concentric Spherical Capacitors
  2598. AC Circuits II: AC Power Generator
  2599. SI units
  2600. Potential difference between two points
  2601. daily objects of forces system
  2602. Power of a car, time distance speed mass
  2603. Surface charge density
  2604. Locate the position of the image.
  2605. Concept of capacitors
  2606. Applications of Capacitors
  2607. Electric Field
  2608. Magnitude of Acceleration after initial impulse???
  2609. AC Power and Combining Volt/Current
  2610. Breaking rules of Algebra???
  2611. Energy / momentum question
  2612. Force & Newton's 2nd Law Problem
  2613. Kinematics (distance, speed, velocity, acceleration)
  2614. Find Angular Momentum
  2615. velocity versus time graphs
  2616. RLC circuits and Resonance
  2617. Block is lowered into water, what is weight of water spilled?
  2618. Momentum and stopping distance
  2619. Weight of sphere underwater?
  2620. Volume of block given underwater and land weight
  2621. Two objects moving away from eachother at c - Special relativity
  2622. Transfer functions when the input is not a factor of every component of the equation
  2623. Calculating the period of a pendulum
  2624. Some subtleties regarding Impedance
  2625. Liquid Density Puzzle
  2626. Rotational Momentum Problem
  2627. Power-Truck Problem
  2628. General Approach to a Problem
  2629. finding velocity and displacement with gravity
  2630. static equilibrium problem
  2631. Magnetic Fields
  2632. Velocity of airplane with crosswind.
  2633. Potential electric engery
  2634. Calculating Electric Charges
  2635. Crates on a Ramp with Friction and a spring at bottom. Finding the spring constant.
  2636. mass of an object up inclined plain
  2637. 2d projectile motion question
  2638. Photoelectric effect :Millikan experiment
  2639. Determine Work done on the puck??
  2640. Ohm's law
  2641. force on square loop
  2642. Freely Falling Bodies
  2643. Help
  2644. Acceleration
  2645. E-Field over Uniformly Charged Disc
  2646. Internal energy...need help!
  2647. Magnetic Field from Sheets of Current
  2648. Enery question
  2649. Gravitational Energy transfered to Kinetic question
  2650. Ideal gases!
  2651. Friction Force
  2652. Block on an incline with Friction
  2653. How to differentiate between single and multiloop circuits
  2654. A pole, 2 lightyears in length - conceptual question
  2655. Gravitation, hollowed out sphere
  2656. gravitation, really hard! at least for me
  2657. Challenging problem about puck revolving on a table
  2658. Help with Lorentz transformations
  2659. Kinetic friction.
  2660. Angular Momentum: Mass Rotating About a Post
  2661. Force
  2662. Inelastic collision in 2d
  2663. Power dissapatied by a resistor
  2664. Net Force
  2665. Motion
  2666. friction problem
  2667. Permittivity (background reading from Wikipedia)
  2668. Electric field of Capacitors
  2669. (quick) Biot-Savart question
  2670. force, acceleration
  2671. force, maybe displacement..
  2672. Permittivity ε
  2673. Flying Kite
  2674. Efficiency
  2675. Bathroom scale being compressed but jumping on it
  2676. Tension, horizontal & vertical tension
  2677. Static friction between two bodies and a surface
  2678. earth as sphere
  2679. Need help with unit conversions!
  2680. Magnetic vector potential
  2681. An RC Circuit
  2682. Gravitation
  2683. average force in stopping a block
  2684. Electric Flux on a Cylindrical Gauss Surface
  2685. Spring constant/kinetic energy
  2686. Investigators measuring a car skid mark to find velocity.
  2687. Pendulums
  2688. A Sphere rolling down an incline. Find the speed at the bottom
  2689. Energy and temperature
  2690. pressure and constant volume
  2691. transferred heat
  2692. Parallel capacitors
  2693. Lab help (Millikan oil drop experiment)
  2694. What is Velocity?
  2695. Rolling Friction experiment
  2696. Harmonic Function (time averages)
  2697. How long will a ball of paper take to fall from a height of 45 meters?
  2698. Errors in course
  2699. CM of an arc
  2700. Pressure and volume graph
  2701. MCQ on potentiometer
  2702. Potential Difference between two points
  2703. Changing temperature of falling bodies
  2704. radiation and temperature time
  2705. feel of physical quantities - help
  2706. Specific Heat
  2707. Light problems
  2708. How high will a stone shot from a slingshot go?
  2709. Skiers on Different Sloped Hills???
  2710. Optical Instruments I: Optical Element
  2711. Mean Velocity?
  2712. Projectile motion help...
  2713. The electric potential difference created by point charges.
  2714. Sources of Magnetic Fields
  2715. energy lost by speeding car while drinving on a soft surface
  2716. fluids: force, pressure, etc.
  2717. Friction and tension force-- mass
  2718. Harmonic Function (time averages) II
  2719. Work, Energy and Power Question
  2720. refrigerator power rating and heat absorption
  2721. tension in rope
  2722. Cannonball question!
  2723. How many times does the grasshopper jump from one car to another before collision
  2724. F = ma also equals to F = mg? F = Fa - Ff?
  2725. Time-harmonic functions (Complex Vectors)
  2726. Complex Conjugates
  2727. Plate - E - Plate (Reasoning Needed more than Answer)
  2728. Charge and force
  2729. Magnetic fields
  2730. electrical energy question
  2731. A lot of questions about statics
  2732. torque, confusion
  2733. Conversion
  2734. Tension
  2735. Tension - Physics
  2736. Parellel platers help :(
  2737. Inductance
  2738. Electric field from a line of charge
  2739. parallel conductors- find magnetic field.. pls help!
  2740. Force vector problem
  2741. Gravitation multiple particle system
  2742. Determining instantaneous velocity and average velocity using a graph.
  2743. Speed in Space
  2744. Drag
  2745. Optics-Lens
  2746. Torsional Pendulum, Logarithmic Decrement
  2747. Tension Equation Question - Algebra Related
  2748. Which way would the tricycle go?
  2749. Nonconservative work
  2750. Charge Density (Relaxation Time)
  2751. MY First Post....what force is exerted on a astronaut in space that...??
  2752. How long would it take to count all the atoms in...
  2753. conservative system
  2754. Projectile Motion
  2755. Momentum in Two Dimensions
  2756. Angular Momentum: Spinning Flywheel on a Rotating Table
  2757. light intensity of a flashlight?
  2758. Conservative Forces and Friction
  2759. Peter and Margeret
  2760. Specific heat capacity
  2761. Current carrying infinite wire
  2762. current electricity
  2763. Steel ball floating due to surface tension?
  2764. Mean free path at low temperatures
  2765. Two masses attached by a spring
  2766. Help with Dimensional Formulae
  2767. Power of atmosphere and skyscraper windows???
  2768. Doppler effect
  2769. Torque in a Crane
  2770. Exponential relationships to logarithms and straight line graph?
  2771. Circular orbit VS Elliptical orbit?? Differences?
  2772. Stationary Chain
  2773. Circular path---) finding period
  2774. Calculating Pisa Point of Failure
  2775. average velocity question
  2776. logs
  2777. RC Circuit
  2778. Light question (interference)
  2779. log questions i need help with
  2780. electric potential
  2781. Interference and Diffraction: Coating on a Lens to Minimize Reflection
  2782. Deceleration due to Frictional Force
  2783. hydrogen atom obeying classical mechanics rather than quantum mechanics
  2784. Energy And Momentum Clarification
  2785. Liquid Mechanics
  2786. Find frequency and period of oscillation
  2787. Deflection of a particle between two plates
  2788. Word Problems
  2789. specific heat
  2790. frequency of second harmonic
  2791. Acceleration
  2792. How to prove this equation mathematically (light / optics)
  2793. Electric Field
  2794. A simple question on simple harmonic motion
  2795. Car on banked curve with Friction
  2796. Force
  2797. Average Thrust Force
  2798. RC circuit
  2799. Work done on the block by force
  2800. electric field
  2801. using quadratic formulae
  2802. A question about special relativity??? Car reference vs Earth reference??
  2803. Problem in Perfectly Elastic Collision w/o given mass
  2804. Need help on how to find distance between electron and proton
  2805. Moment of Inertia
  2806. A Diver jumps into water
  2807. irregular sculpture hanging from two thin vertical wires
  2808. Newton's Third Law of Motion
  2809. hinge support
  2810. Finding Length with rpm and static friction
  2811. The Work Done in Pulling a Supertanker
  2812. Ohm law
  2813. Kinetic Friction
  2814. Banked Curve with Friction
  2815. problem about uniformed charged ring and a charge in the center
  2816. change in kinetic energy! Velocity not given :(
  2817. Momentum
  2818. Sphere rolling down a ramp
  2819. Complex Numbers/Phasors
  2820. Kinetic Energy and Total Mechanical Energy
  2821. Divergence of flux density
  2822. Acceleration due to gravity.
  2823. Bubble chamber and spirals
  2824. Sliding down a Track, loop, Conservation problem
  2825. Dot and Cross Products (of Gradients)
  2826. Pulleys...Confusing?
  2827. Kinetic Friction
  2828. Kinetic Friction!
  2829. A little history of physics.....How is physics involved in this??
  2830. Electron traveling between two plates
  2831. Force and Torque
  2832. Conservation law
  2833. Frequency of a Car's Vibrations????
  2834. quick dynamic/spring question
  2835. Simple entropy calculation
  2836. Galaxy rotation curve
  2837. If a person breathes thirty time in a minute what is....?
  2838. Mutual Inductance
  2839. Radians to Meters
  2840. RPM with given distance
  2841. Circuit/Current/Resistance Problem
  2842. emf induced in the windings of coil
  2843. 1D Kinematics
  2844. Work and Kinetic Energy
  2845. Work and Kinetic Energy
  2846. Climber, Rock, Accleration
  2847. Urgent Kinematics Help!
  2848. About wave and wavelength
  2849. Problem involving Coulombs Law; suspended masses
  2850. Helps on Projectile motion and moment of inertia
  2851. To find the density of a material of the body using moments
  2852. Conservation of energy and momentum?
  2853. Buoyancy Problem
  2854. Can you show me if i did these calculations right?
  2855. Bernoulli's Problem
  2856. Tension force on a clothesline
  2857. flow and flow rate please help
  2858. Continuity Equation problem
  2859. 3D projectile movement
  2860. Not really a question, basic physics instructions (book error?)
  2861. Loop problem
  2862. Possible Variables in a Planck's Constant Practical?
  2863. Projectile Motion
  2864. Shifting Centre of Mass Puzzle?
  2865. kinematics
  2866. Easy Motion Question?
  2867. Is my working correct?
  2868. Fixed point charges.
  2869. acceleration due to gravity
  2870. basic calculation problem with commutators
  2871. help with piston and atmospheric pressure
  2872. Rate of change of the magnetic field
  2873. Ampere's Law
  2874. kinetic energy of relativistic electrons
  2875. EMF, Induction Help!
  2876. incident angle
  2877. Speed of Sound in water given frequency
  2878. An ice cube floating in water, what is the volume of the part under water?
  2879. Mass
  2880. horizontal/verticle distance, velocity
  2881. acceleration, force
  2882. tension in the atwood machine
  2883. Magnetism
  2884. Finding angular velocity using conservation of angular momentum
  2885. Force necessary to create enough friction.
  2886. pendulum gravity on X planet ratio
  2887. doppler effect quick question!!!!
  2888. 1d kinematics help - ball thrown vertically upwards
  2889. Solving for a Vector - Resultant Known
  2890. Rotational motion begining with kinetic friction.
  2891. Object Weight given only difference in weights in and out of water
  2892. Work done related to spring
  2893. **semantics making Bernoulli's Eq KILLER! see if you can make sense
  2894. Wires and Force
  2895. Gauss Law and Electrostatic Field
  2896. Newton's Laws, Force and Kinematics
  2897. NON coplanar forces, please i need help thanks
  2898. Formula One: physics assignment
  2899. Easy Question?
  2900. Question on upthrust
  2901. Relative density
  2902. Ball from a cliff
  2903. Current---Can someone solve, please?
  2904. During the winter months of Lake Michigan and the bottom of the lake?(freezing point)
  2905. Problem on the transfer of heat into different materials
  2906. measuring energy of photon to within some accuracy
  2907. two very long straight conducting wires problem
  2908. Where Electric Potential is Zero
  2909. The Electric Field Produced by a Finite Charged Wire XD
  2910. Gauge Pressure problem (algebra based)
  2911. Projectile to hit x,y from x,y given max height
  2912. What are some household items capable of gaining an electric charge?
  2913. Forces on a rigid body
  2914. Light and Index of Refraction.
  2915. The particle nature of light
  2916. Can you please help me with this question?? about a refrigerator and heat?
  2917. Potential Energy and Conservation Energy.
  2918. moment if inertia of a point mass
  2919. Conducting loop of wire in a field of magnet
  2920. Centripetal force
  2921. Centripetal force and acceleration
  2922. Work and Energy--Combining equations
  2923. Newtons forces confusion!
  2924. Boy,Sled and a Hill
  2925. Elastic collision in one dimension
  2926. electric potential configuration problem
  2927. electricity
  2928. Electrostatics - Which object has the (+) charge and which one has the (-) charge?
  2929. Electron and positron
  2930. Rotation of Rigid bodies
  2931. Blocks
  2932. Draw the secants of a curve (line?)
  2933. Angular Acceleration of a Pulley
  2934. The Interference of Light:
  2935. Bicycle Helmet Physics - Momentum Calculations
  2936. Work-energy princple
  2937. Drag Forces
  2938. Acceleration of an aircraft
  2939. Question on relative humidity
  2940. A 20.0kg sled is being pulled across a horizontal surface at a CONSTANT VELOCITY.
  2941. continuous fibre reinforced polymer
  2942. Physics final exam review - please help!
  2943. Distance and your image on a mirror??
  2944. 2D Elastic Collision
  2945. How to determine whether an object is more or less electronegative than another
  2946. Magnetic Field and Moving Charge
  2947. Kinematics-Review
  2948. Rate of heat conduction
  2949. Two blocks on top of eachother with pulleys
  2950. Heat Loss
  2951. Uncertainty and the Mean, Standard Deviation
  2952. Finding the frinction coefficient for a car on a banked turn
  2953. Is this a true statement regarding labeling tension & pulley?
  2954. Force needed to move an object from one point to another.
  2955. Mass uncertainties and the calculation of accretion disks
  2956. Capacitors
  2957. Sphere rolling down a slope
  2958. Capacitor (applications)
  2959. How much power does a light bulb connected to a 120 V outlet use if it draws .5 A of?
  2960. Forces and Newton's Laws
  2961. Forces and Newton's Laws
  2962. Resistance
  2963. Circular motion and friction?
  2964. Tensile Strain
  2965. Spring constant
  2966. Designing experiment to detect pipe leakage using radiation.
  2967. Conservation of energy problem
  2968. Kinematics In One Dimension
  2969. force,velocity,distance,direction
  2970. Kinematics in one dimension
  2971. Gyroscopes
  2972. Kinematics in 2-D
  2973. 2-D Kinematics
  2974. 2-d kinematics
  2975. Forces and Newton's Laws
  2976. Forces and Pulleys
  2977. Is there any difference in a wave if its in dry air or moist air? Please help me out.
  2978. work
  2979. mechanical waves - average power transmitted
  2980. algrbra problem
  2981. Kinematics in 2-D
  2982. Quick gravitation question
  2983. Dynamics of Uniform Circular Motion
  2984. is this right
  2985. is this subtraction correct
  2986. Work and Energy
  2987. are my dimensional analysis question correct
  2988. Work and Energy
  2989. dimensional analysis question
  2990. Impulse and Momentum
  2991. two parallel wires in plane. determine B field as f(x)
  2992. Help needed for experimental design - Force
  2993. Angular displacement & velocity
  2994. Theoretical Acceleration
  2995. Spring
  2996. Finding constant X
  2997. Some review problem
  2998. Fundamental Force Question
  2999. Heisenberg Uncertainty Principle Question
  3000. Determine currents in resistors help
  3001. Rotational Kinematics
  3002. Simple Harmonic Motion and Elasticity
  3003. Signal Distortion
  3004. Electric Field & Work Conceptual Questions
  3005. Projectile motion question
  3006. Latent heat
  3007. Question about Defraction Grating??monochromatic light?
  3008. Which of these source charges will produce a maximum possible speed?
  3009. Mirrors
  3010. standing waves, linear density
  3011. net force
  3012. distance, trig
  3013. interference wave...have solution need explanation
  3014. Calculating Jump Landing Position
  3015. Question with large number???electron charge?
  3016. Fusion of protons in the Sun
  3017. Cyclotron frequency of proton
  3018. Simple lab calculation (Magneticfield vectors)
  3019. MY BIGGEST PROBLEM in capacitance
  3020. relative permittivity of a conductor
  3021. Charge distribution (Gauss law)
  3022. Ideal gas question
  3023. Surface tension
  3024. Work-Energy(Polar Coordinates)
  3025. Simple Harmonic Motion (easy question)
  3026. Power
  3027. Van de Graaff generator? adding a electron??
  3028. Ideal Gas Question
  3029. Heat
  3030. Coulomb's Law - Vector Analysis
  3031. Atomic Energy Levels
  3032. Newton's Laws of Motion; tension
  3033. Toaster resistance!
  3034. Foca length of a concave mirror
  3035. Finding combined amplitude of out of phase waves
  3036. Newton's Law Homework Question!!
  3037. A simple tension question
  3038. Relative Acceleration Across a Potential Difference
  3039. cyclic processes
  3040. Electric Potential Energy
  3041. dispersment
  3042. Mechanical Energy and Trajectory
  3043. Energy - Joules
  3044. Net Force Worksheet
  3045. Lovely physics XD - A conducting rod inside a conducting shell - electricity/gauss
  3046. How do you pronounce X and Z (reactance and impedance)?
  3047. What is the magnitude of the net force acting on the ball?
  3048. looking for answer of electricity & current
  3049. Question I set myself...
  3050. Finding the kinetic coefficient and acceleration
  3051. stopping distance inclined plane
  3052. Using Kepler's constant for Jupiter
  3053. Electric Potential Energy of More Than Two Charges
  3054. Simple Harmonic Motion - Find the velocity of a bullet entering a spring/block system
  3055. Currents and motional emf
  3056. Loop the loop
  3057. moment of inertia of a disc
  3058. Carbon sample of a saber tooth tiger ..decay..
  3059. bilog's question: Total Distance
  3060. Printed circuit boards (PCB)
  3061. Projectile motion question
  3062. Some Basic Conceptual/Philosophical Questions on Special Relativity
  3063. Work
  3064. mouse and ladder
  3065. Converging lens (focal L)
  3066. electostatistics- non/conducting sphere/sheet in E field
  3067. work/energy
  3068. acceleration,work,force
  3069. Given Sound-Level B1 at A Distance D1, Find D2 at Sound Level B2
  3070. Direction of Angular Velocity (w)
  3071. gravitational force
  3072. Binding E
  3073. sound wave in tube
  3074. Ideal Gas Question
  3075. RLC circuit don't understand what is wrong
  3076. A basic question on quantum mechanics
  3077. Efficiency
  3078. Acceleration via graph
  3079. Coulomb's Law - Four Charges with Coordinates are Given, Find the Electrostatic Force
  3080. Consservation of energy problem
  3081. Young's Modulus Help
  3082. work and friction
  3083. force, acceleration,friction
  3084. Radioactivity of Thorium question
  3085. Ions flow through a tube of neon gas that has two electrodes at the ends. Find accele
  3086. Determine magnetic flux and current
  3087. Interference experiment
  3088. Stopping Distance + Reaction Time Problem ---> Physics beginner
  3089. Conductor shielding in electrostatics
  3090. Vertical circular motion of a body
  3091. HW Help Please!
  3092. Two bodied incline plane
  3093. Two bodied incline plane
  3094. adiabatic nozzle
  3095. Car physics
  3096. Basic Thermo Question (heating a room)
  3097. a three step cycle problem check
  3098. Focal Length & Position of an object.
  3099. gravitation/acceleration
  3100. Conservation of Energy involved with a spring and two blocks and a pulley.
  3101. Kinetic Energy
  3102. voltage/electric potential
  3103. Inclined Plane and Elevator with Acceleration
  3104. Tension Formula
  3105. Time dilation
  3106. Applied Force Practical
  3107. work-energy principle
  3108. Diffraction Grating
  3109. Strange Planck's Constant Data
  3110. Model Rocket
  3111. A ball is thrown vertically upward
  3112. Absolute value of acceleration Help!!!
  3113. Simple Voltage Question
  3114. Force on an oscillating mass????
  3115. Soccer Ball Kick
  3116. Newton's Second Law
  3117. Force intercept on a graph
  3118. Impulse and Momentum Problem
  3119. Wave Optics
  3120. elastomer stretched in tension and elongation
  3121. equipotentials and electrical field
  3122. magnetic field
  3123. Photon Emission
  3124. acceleration word problem.
  3125. Sound Intensity
  3126. Mechanics
  3127. Physics Problems
  3128. Speed of Recoil/Ballistics
  3129. Kinetic friction along a curve (Basic Calculus Question)
  3130. full sphere enrgy
  3131. Physics Problem guys
  3132. Universal Graviation constant
  3133. Bungee Jumper
  3134. Bernoulli's Equation
  3135. Calorimetry..is my answer right
  3136. Three vectors A,B,C
  3137. Finding Initial Velocity in Projectile Motion Problem
  3138. Capacitance Equations
  3139. magnetic field
  3140. magnetic field around spinning sphere
  3141. Rotational Kinematics Question
  3142. Ohmic resistor
  3143. inelastic/elastic collision?
  3144. SHO stuck on a simple question -.-
  3145. simple explanation of a series rlc circuit in a radio
  3146. partridge in a pear tree (SHM)
  3147. Optic help
  3148. power generated by turbine
  3149. Help with static equilibrium?
  3150. Soccer Ball Kick
  3151. How to prove the radius of curvature at any point on a line?
  3152. Potential Grav. Energy to Kine. Energy Problem
  3153. Shockwave destroying a house
  3154. internal resitance and electromotive force
  3155. Getting the tension(Static equilibirum)
  3156. Mechanics - Rectilinear Motion
  3157. Real and virtual photons via neutral pion decay
  3158. Bubble rising underwater. What is the time taken for it to reach the surface?
  3159. Moving a skateboard
  3160. IB Extended Essay in Physics
  3161. Conservation of mechanical energy
  3162. Why do wheels not topple over while rolling?
  3163. Entropy calculation
  3164. Internal Energy During Phase Changes
  3165. Rearranging Coulomb's Law
  3166. Adding a mass on an oscillation causing a change in frequency
  3167. Relativistic density
  3168. Relativity
  3169. Pinhole camera question
  3170. Relative speed
  3171. Elecricity (Basic Circut Questions)
  3172. Force on current carrying conductor
  3173. Magnetic Flux
  3174. Kinetic Enegy
  3175. Simple percentage problem
  3176. challenging question
  3177. physical and analytical chemistry
  3178. Two masses on an inclined plane
  3179. please help
  3180. find flux density
  3181. magnetic field
  3182. Newton's Second Law and Tension - very confused
  3183. Current & Power
  3184. Chargedistribution from a given potential
  3185. Pole Vaulting (This should be interesting)
  3186. acceleration formulas
  3187. how to find mass moment of inertia in a dynamics problem
  3188. Basic kinematics : 1-Dimensional collision in mid-air
  3189. Accuracy and Uncertainty
  3190. Maximum Acelleration of a System of Masses
  3191. Alternating Current
  3192. current through capacitor
  3193. specific heat capacity of a mystery metal
  3194. What data should I put in?
  3195. Whats reason behind this?
  3196. physical and analytical chemistry
  3197. methodology
  3198. work in isothermal process
  3199. Really easy distance/time problem I'm having a brain freeze on
  3200. Right-Handed Rule
  3201. Physics Theories which have been found to be incomplete
  3202. simply supported beams???
  3203. pendulums
  3204. Circuits
  3205. Physics algebra problem.
  3206. Simple harmonic motion
  3207. Planck's Constant and the Work Function
  3208. Force Question... Using weight and acceleration
  3209. Magnification
  3210. Newton's laws
  3211. Newton's laws 2
  3212. Relating density and volume
  3213. Frequency of recievers to recieve each others transmission.
  3214. Force on a current carrying wire
  3215. Tension of a String between two objects (horizontal, no gravity or accelleration?)
  3216. More easy circuits pleaseeee
  3217. Transformers
  3218. How a current passes through a wire?
  3219. Simple Circuit Diagram (Ohm's Law Application)
  3220. Work done by moving a charge
  3221. Resistors in Series (Ohm's Law)
  3222. Spring Constant
  3223. circuit problem
  3224. pressure in a covered cup
  3225. Thermodynamic Problem HELP
  3226. simple question about RC circuits
  3227. Sound interference
  3228. Pion decay (tell me if I'm approaching it correctly!)
  3229. Buoyancy
  3230. Finding the instantaneous velocity
  3231. Light Intensity and Aperture Variable for Planck's Constant
  3232. Electrostatic induction (can someone check my answer?)
  3233. Pressure? Resultant force?
  3234. Free Fall/Motion
  3235. Electromagnetism help
  3236. a few mc questions, pls help
  3237. rottor of a vector in a simple way..
  3238. how to find potential function..
  3239. angle made by electric field lines
  3240. simplifiyng the proof of conservative field using rottor properties
  3241. Filter Design Question
  3242. Hooke's Law - System of Springs
  3243. Forces In Equilibrium
  3244. +++++++please help+++++++++++
  3245. Damped Oscillator
  3246. Magnetic Moment
  3247. a circuit problem
  3248. wavelength
  3249. How is the equation for Power [U'] derived?
  3250. Flux density
  3251. Mass-Spring-Damper time response to step input
  3252. Couple of uncertainty questions
  3253. Electric field in a cylindrical configuration
  3254. Electric Potential Energy
  3255. work problem with integrals
  3256. Refraction at a spherical surface
  3257. [HELP]Confusion on torque of rotating coil
  3258. One-Dimentional Kinematics Question
  3259. Linear expansion
  3260. Minimum angle of resolution - units clarification
  3261. Newton's Laws / Friction
  3262. Newton's laws / Friction 2
  3263. Displacememnt current and Free current
  3264. acceleration of a revolving ball
  3265. Ridiculous Question (Derivatives)
  3266. [HELP] Confused about EMF induced in rotating coil
  3267. Finding the force on a particle inside the radius of the Earth
  3268. Not sure about shape of this quantum well
  3269. Calculating radiation risk for a given population
  3270. Flotation ?
  3271. Velocity of a block on a slope
  3272. Relative velocity
  3273. optics problem
  3274. Magnitude and Direction ofeach resultant for the giiven vectors.
  3275. Force needed to unstick a semi sphere on the ground
  3276. quick question on force
  3277. Bungy Jumping in realtion to Hooke's law
  3278. Circular Parallel Plate Capacitor
  3279. Vector form of position, velocity, acceleration, and force
  3280. Diameter of a wire
  3281. Current / Magnetism Questions: Proton near magnetic field of moving electrons
  3282. Find a optics software
  3283. optics problem
  3284. Equations of kinametics!
  3285. Capacitor (Instantaneous current)
  3286. Intro Physics problem - 2 oncoming trains, help!
  3287. Raman effect and fluorescence
  3288. question on themal conduction and a quick question on spectrometer
  3289. Impedance (Inductor-Capacitor)
  3290. The all known Egg Drop
  3291. Angular momentum and Linear momentum elastic collision
  3292. Water flow rate
  3293. Stagnation pressure and Stagnation Points
  3294. Normal force confusion
  3295. coulombs law and vectors, find the force vector
  3296. Quick question on emf
  3297. All electric power- Motor (AC and DC), generators
  3298. need explaination~ thanks~
  3299. Absolute Relative Error and Graphs
  3300. child in a family has at least 4sis and 2bros.
  3301. walked or played
  3302. Weight in water
  3303. String Problems?
  3304. Skiing away, away the day
  3305. Electric circuits
  3306. Centripetal Force / Tension / Speed
  3307. Up incline
  3308. Force necessary to support mass on Hydraulic Jack???
  3309. egg crate in a truck
  3310. Hot Cold body in contact, what happens with heat and temperature?
  3311. time in acceleration
  3312. Mass density of a sphere
  3313. Math behind faradays law
  3314. Volume, moles, density, molar mass =>separation of molecules!
  3315. Work done by String??
  3316. Emf continued
  3317. final speed ??
  3318. Unit Prefixes
  3319. Specific heat capacity, latent heat => ice water steam mixture
  3320. Buoyancy and balance scale
  3321. Drag Force verse force of gravity
  3322. elevator's z acceleration
  3323. A uniform Plank
  3324. How did they get this form
  3325. A spinning loop
  3326. A electrostatics problem
  3327. Springs
  3328. spring constants
  3329. harmonics&frequency
  3330. new to the physics thing and toldly lost help please
  3331. Solving for theta of a ramp
  3332. Jet Engine Thrust question help
  3333. Simple Moment of Inertia problem
  3334. Mechanics question in 3D
  3335. Printing error or?
  3336. Angular/Linear Velocity Problem
  3337. Force equation problems
  3338. Simple Experimental Error Problem
  3339. Lift Force (Two Masses)
  3340. force,spring constant,length
  3341. just curious
  3342. Octave plot. Greek in legends
  3343. Distance ball will land??
  3344. wavelength
  3345. Gyro question
  3346. Vibrations Assignment Please Help!!!
  3347. angles
  3348. Waves and Sound Vibrations Question Urgent Please Help!?!?
  3349. Inelastic Collision Question
  3350. Coulombs in a nuclei
  3351. Simple problem of gravitational field
  3352. Rotational Equilibrium Help!
  3353. Thermal Expansion of Aluminium Sleeve over Steel shaft
  3354. Finding the Vertex Coordinates of a Rectangle In Cartesian Space
  3355. Torque problem gettin me down!
  3356. Calculate dieter for maximum exit speed
  3357. How do you use a Rotation Matrix in 2-D?
  3358. Air Resistance
  3359. Stupid Question About Finding the Angle of a Vector
  3360. Block on a roller coaster
  3361. electrostatics mcq
  3362. Projectile problem
  3363. Phyics Circular Motion help.
  3364. Floating bed problem
  3365. Double Star Mass
  3366. One Dimensional Motion Help
  3367. First step analytic solution of Schrodinger equation for the Harmonic Oscillator.
  3368. Basic Thermo confusion
  3369. Would like to double check my work. Mostly F=ma if I'm right.
  3370. Conservation of energy
  3371. another cross product question..
  3372. cross product question of j ,k ..
  3373. cube cross product qustion..
  3374. cross product qustion..
  3375. Group Velocity
  3376. Gravitational Field Related Question
  3377. Frictionless Pulley with two weights
  3378. Conversion to lux (Light intensity)
  3379. Harmonic Motion Question
  3380. Easy One Dimensional Kinematics
  3381. new planet that doesnt fit with kepler's 3rd law
  3382. Another One Dimensional Motion Problem
  3383. One dimensional motion problem, overcoming head start
  3384. Parallel Current-Carrying Wires and Magnetic Force
  3385. Accelation problem, how do I change units (km/h to m/s)?
  3386. problem on specific gravity
  3387. Potential Energy of Masses on a Pivot
  3388. Stokes therem and Current
  3389. Basic EMF question
  3390. simple harmonic motion
  3391. Calculate charge
  3392. Magnetic Field
  3393. simple harmonic motion
  3394. loop problem, "critical velocity"
  3395. Emf
  3396. Percent Uncertainty
  3397. Average value of a function
  3398. Time calculation with non uniform acceleration
  3399. Time of sunset using Radius of earth
  3400. Gravitational pull of Earth and Moon on spaceship
  3401. Energy in Simple Harmonic Motion
  3402. Simple harmonic motion involving circuit
  3403. Finding Average Speed
  3404. If angle lies in second Quadrant??
  3405. Double Glazing
  3406. What is the difference between Inertia and Interaction?
  3407. One Dimensional Motion help
  3408. Confusion!!!
  3409. Coulomb's Law........
  3410. tension
  3411. electric potential energy and electric potential.
  3412. Struggling with homework problem
  3413. Frictionless block & wedge
  3414. electric potential energy to kinetic energy...
  3415. One Dimensional Motion help
  3416. Physics/Circuits
  3417. Six kinematics problems - all either worked out with wrong answer or conceptual
  3418. Pressure in U-tube
  3419. projectile motion
  3420. Fluid force on flat object
  3421. PC Cell Efficiency
  3422. Recommended Mechanics – Statics Books
  3423. One Dimensional Kinematics
  3424. Wave on a string: time from y=2mm to -2mm. Amp. & Omega given. Best method?
  3425. Block on Wedge
  3426. Mechanical Waves- PHASE(EASY)
  3427. Magnitude of Forces exerted by charges.
  3428. Car pulled by constant force
  3429. Vector Identity Rules Ax(BxC)
  3430. Electrostatics Homework (Basic) HELP PLEASE~!
  3431. Free Body Diagram Probelm Help...
  3432. Six more kinematics, worked out already with questions/doubts/wrong answers
  3433. Integral of a product of three functions?
  3434. Calculating Electric Field due to a Dipole
  3435. Basic Units
  3436. Force Question
  3437. Forces help
  3438. Electrostatic Problem - finding initial separation of two particles
  3439. Classical or quantum electromagnetic theory?
  3440. Meteor Garden Problem :(
  3441. that is something i confused
  3442. green function viscous flow
  3443. Balance condition for inductor bridge
  3444. Simple but poorly worded unit conversion question
  3445. Static Friction
  3446. Fluids
  3447. Simple Harmonic Motion Archimedes
  3448. How to find the spring constant?
  3449. Law of reflection
  3450. Rapid Estimation Problem
  3451. Linear Charge Density (Question on the problem)
  3452. Electric Field at a distance
  3453. Adding vectors
  3454. deceleration problem
  3455. Equilibrium of Charges using Coloumbs Law
  3456. Surface Tension and Insects
  3457. Pls. HELP ME TO SOLVE THIS EQUATION
  3458. Spring mass system
  3459. Relativistic Momentum and energy conservation
  3460. force on two particles??
  3461. wave function direction
  3462. Coulomb's Law
  3463. Vibrations and waves
  3464. How do you devrive equations in kinematics
  3465. partical equilibrium
  3466. IB Extended Essay in Physics, focusing on Fibre optics, any pointers?
  3467. Simple Electrostatics Lab: Clarification
  3468. Electric Field Zero where?
  3469. mass of a planet given it's satellites orbital radius & period
  3470. 2 questions
  3471. One dimensional motion problems
  3472. Newton's laws problems
  3473. Diverging lens on filament
  3474. Momentum
  3475. A tire sliding about a fixed point
  3476. Ideal gas
  3477. Vector question on component subscripts
  3478. Forces
  3479. Vibrations and waves
  3480. electromagnets and magnetic field.
  3481. Foam rubber ball hanging in a string - Forces
  3482. Elastic collision
  3483. Water drop in electric field of the Earth
  3484. Find the charge on a piece of dust
  3485. Simpifying Help
  3486. Basic Potential Difference Problem
  3487. Diesel Engine driving a generator
  3488. GRE question - Work-KE theorem?
  3489. Understanding resistors and voltage drop
  3490. vector analysis problem
  3491. Gravity Car
  3492. Electromagnetic Induction Problem : Help needed
  3493. differential calculus problem
  3494. Shortest period of a simple pendulum
  3495. quantum physics
  3496. Infinite Line of Charge
  3497. Basic conversion help
  3498. Overhang of uniform blocks??
  3499. Mass & Conversion Problem
  3500. Why do protons accelerate towards regions of low potential?
  3501. Volume & Conversion
  3502. Electromagnetic Induction
  3503. reaction time and acceleration.
  3504. How can I derive the equation for electric potential at a distance r from a charge Q?
  3505. Voltage and current sources; circuit
  3506. Finding f_max of an impulse.
  3507. Electrostatics: Moving Charge (comprehension problem)
  3508. Coulomb's Law on a line....again.
  3509. Sig fig calc?
  3510. Kinematics (a lot, but most worked out & conceptual)
  3511. PHY111 Vector sum questions
  3512. Vector addition using components
  3513. Sliding on a sliding hemisphere
  3514. U Shaped Conductor w/ Rod & Magnetic Field
  3515. Derivation of Doppler Shift from Frequency to Wavelenght
  3516. finding energy from a wave
  3517. Speed problem
  3518. Are my answers correct? -Equilibrium
  3519. Electrostatics (conduction) and polarization.
  3520. ELECTROMAGNETISM-torque on a current coil
  3521. Projectile motion conceptual problem
  3522. Accelerated Physics Homework Help
  3523. Average Motion Problem
  3524. Physics Homework Problem
  3525. Physics Advance Problem
  3526. Dropping a Ball off a cliff collision
  3527. velocity vs acceleration
  3528. Charged Ring...again.
  3529. Advance physics problem
  3530. total differential
  3531. Determine the charge on each ball
  3532. how shud i apply lenz's law to this?
  3533. Kinematics problems
  3534. How to find the final height of a moving object
  3535. Finding an angle given only the Coefficient of static friction
  3536. Solving for the X and Y components of a Vector
  3537. Gravitational Force
  3538. Velocity, acceleration, and position graphs
  3539. Finding Altitude
  3540. My last kinematics batch (conceptuals)
  3541. Momentum
  3542. Sound Interference
  3543. Basic Kinematics Question
  3544. Some confusion on electron volt
  3545. Static equilibrium & force of friction
  3546. Balancing area of a loop and magnetic field through it
  3547. A rock dropped from a cliff using speed of sound
  3548. Static equilibrium: calculating force of tension
  3549. Electromagnetic induction
  3550. Simple Model Rocket Project
  3551. Refraction
  3552. im convuesed help
  3553. effect of dropping putty on a block doing SHM
  3554. Physics homework questions
  3555. problem in mechanics
  3556. simple harmonic motion
  3557. catapult and velocity
  3558. Rotational Dynamics-Moment of inertia
  3559. The Work-Energy Principle & Kinematic Eq'ns to calculate speed
  3560. 5 problems (Force, Height, Charge, Centripital)
  3561. Inductive and Capacitive Reactances - AC circuits
  3562. Still trouble with circuits
  3563. Momentum and energy change.
  3564. Voltage Drop across multiple resistors
  3565. Uniform circular motion - calculating force of tension
  3566. Time Dilation
  3567. Average Speed Problem
  3568. Quick Homework problem
  3569. Still trouble with time dilation
  3570. Uniformly accelerated motion
  3571. Average speed problem...What am I missing?
  3572. Need help on homework
  3573. Constant Acceleration
  3574. differential equation of spring-mass system attached to one end of seesaw
  3575. Relationship between temperature and resistance
  3576. This should be an easy question, but I think I'm tricking myself.
  3577. ~Radioactive decay simulation
  3578. Fourier transform of f(-x)
  3579. Equilibrium Problem
  3580. Acceleration Deceleration Physics Problem
  3581. Moving Ball on sloping surface issue
  3582. Thermal Expansion -- Pendulum of a Grandfather Clock
  3583. adding up resistors
  3584. Few questions about few units
  3585. Hi from Spain, help me with object size and distance. please.
  3586. Four charges in a plane. Finding the resultant Force
  3587. Finding Magnitudes
  3588. Ideal Gas question (PV=nRT)
  3589. water pressure question
  3590. Factoring
  3591. Frictionless Floor Multiple Choice
  3592. Pulley problem (with friction)
  3593. Easy Kinetic Energy Problem
  3594. question involving more chemistry than physics (it seems)
  3595. Collision between falling body and body shot upwards
  3596. Acceleration of an electron in a constant electric field
  3597. fairly simple dimensional analysis- somehow gone wrong!
  3598. projectile motion: calculating time and distance
  3599. Projectile motion on a slope
  3600. When are unit vectors helpful?
  3601. Weight Attatched to string spun in horizontal circle: Find angle with horizontal
  3602. Work and friction
  3603. Determine the amplitude of a mechanical wave given only it's velocity and period
  3604. Dimensional analysis Problems
  3605. Negative Work
  3606. A baseball's movement when considering air drag
  3607. Uniform ladder on a frictionless wall?
  3608. Changing the resistance of a voltmeter
  3609. Finding height of a well using speed of sound
  3610. reflection
  3611. Rimpull/Rolling resistance
  3612. Maxwell's equations
  3613. Describe the difference in sound between a flute and a violin?
  3614. Argument for relationship between scale length and frequency
  3615. Motion Equations
  3616. Electric field???
  3617. Stumped by Centripetal Acceleration?!
  3618. Tricky Vector Problem
  3619. Electric Field of Nonuniform Line of Charge
  3620. Simple free fall problem
  3621. Two Charges in Hemisphere
  3622. Runner A and Runner B
  3623. Kinematics in 1D, stumped
  3624. easy time graph i need help!
  3625. Heat Conductivity, Copper and Thermal Compound scenarios
  3626. Two Cars (FUN PROBLEM)
  3627. distance between 2 charged protons...(i'm desperate)
  3628. centre of gravity in between two points of different wieght
  3629. Calculate the force exerted on the handle of a wheelbarrow
  3630. <<<ac circuits>>>
  3631. Calculating friction force
  3632. Finding necesary Muzzle Velocity?
  3633. Find average force during contact when ball hits wall.
  3634. physics homework vectors, magnitude and direction
  3635. magnitude of a hiker
  3636. Centre of mass problem
  3637. Friction
  3638. Explanation to this velocity equation
  3639. Vector Problem
  3640. Falling object 1D Kinematic Question
  3641. static equilibruim and centre of gravity - HELP!
  3642. Nonuniformly Charged Semicircle
  3643. Position Function of Time
  3644. Basic mass and density problem
  3645. Gauss' Law With conducting shells
  3646. 2D Kinematics Problem, Help Please
  3647. 1D Kinematics of 2 Objects
  3648. fluid statics
  3649. Projectile Motion
  3650. Vectors
  3651. displacement, velocity, acceleration
  3652. Projectile
  3653. projectile motion
  3654. acceleration/veloctiy/displacement/time question
  3655. Centripical Acceleration!
  3656. Police Chase problem
  3657. Classical Physics Question
  3658. Velocity-Time Graph
  3659. Constant acceleration problem involving trains
  3660. Problem (possibly) involving Springs, Free Fall and Air Resistance
  3661. Potential difference between two plates! Please help
  3662. fluid statics
  3663. Velocity Time Graph Clarification and Insight Please
  3664. loose bolt falling from elevator
  3665. Couple questions on acceleration and velocity
  3666. another police chase
  3667. subway
  3668. kinematics
  3669. concentric rings and net electric fields
  3670. Work, Friction and Direction
  3671. Laws of Motion
  3672. Projectile Motion off a cliff
  3673. The Molar Specific Heat (internal energy)
  3674. Force Vector Problem
  3675. calculate phase between sine waves given the time difference
  3676. Lab question regarding cylinders
  3677. Roller coaster in a circular loop problem
  3678. How do you find the direction of a vector given its magnitude and angle?
  3679. Electric Field of Sphere
  3680. Magnitude and Direction Word Problem
  3681. Average Speed and Average Velocity Question
  3682. Beginner's Physics Problem
  3683. Speed, Average Acceleration, and Velocity
  3684. Mechanics questions
  3685. Chebyshev’s Theorem
  3686. Vectors, and some weried stuff that I dont get
  3687. Electric charges
  3688. Constant acceleration
  3689. Calculating Qfactor
  3690. Help setting up a physics problem...
  3691. Tangential and radial acceleration
  3692. What causes a 'simple pendulum' to stop?
  3693. How long does a ball take to reappear at a certain point when it is thrown up?
  3694. How do you the find magnitude and x component of a vector?
  3695. Particle Travels Between Two Walls
  3696. Fly in a train!!
  3697. refraction
  3698. How to find "g" using a simple pendulum?
  3699. Refraction
  3700. Refraction
  3701. Physics Kinematics Question
  3702. Statics Problem - Moment on a Bridge Help Please!
  3703. How do find the displacement when it is =ing to distance!!!!
  3704. college phys 1111... neeed help!!
  3705. Determining 2D position of third particle of unknown charge given two other particles
  3706. Should I average the following when calculating heat capacity?
  3707. Electro-statics! Picture included! (got most of it done, numbers not working out!)
  3708. Gauss's Law Clarification
  3709. Simple Force problem(Picture and Graphical Data included.)
  3710. earth's magnetic field
  3711. Given voltage and current equations, find instantaneous Power
  3712. How to get velocity and position from an acceleration-time graph?
  3713. Fluid motion in venturi flowmeter
  3714. Toaster Tension
  3715. Linear Independence
  3716. Time average of potential energy in Keplerian orbit
  3717. Need help solving electric forces and fields
  3718. Relative motion of a dropping object on a moving train
  3719. Projectile Motion/ Velocity Question
  3720. About state of matter and melting point
  3721. Kinematics Problem
  3722. two dimensional motion help
  3723. Uniform Circular Motion
  3724. Inertial and static friction?
  3725. calculating workdone due to friction and air resistance....HELP!!!!
  3726. Force of Tension
  3727. Alaskan Rescue Plane
  3728. wave
  3729. Vectors
  3730. Gauss' Law Problem
  3731. confirm that e^2 x coulomb's constant=1
  3732. calculating force nessary to compress spring
  3733. angular speed of bullet
  3734. Static Equilibrium (...easy?)
  3735. Electric field of a sphere
  3736. Difference of potential between 2 points
  3737. Kinematics Problem - Police Chase
  3738. Word problem: Asking to solve for average velocity and average speed
  3739. Potential energy of 3 charges
  3740. Speed, Velocity and Average Acceleration
  3741. Volumetric Expansion of Liquids
  3742. The Doppler Effect
  3743. With v vs t graph, what is the separation between two vehicles when they come to rest
  3744. Equilibruim Problem
  3745. Find Average Velocity of cart rolling down the slope.
  3746. problem with electric diagrams.
  3747. general physics problem involving velocity, acceleration, braking of a car!
  3748. Coulomb's law/Spring constant & Electric field problems
  3749. deceleration, velocity, acceleration, distance...
  3750. How Galilean relativity transformation produces inconsistency with classical physics
  3751. Another Gauss' Law Problem!
  3752. Vehicle turning
  3753. Electric Field due to a Dipole (not on a z-axis)
  3754. Electron Beam
  3755. Circular Launch
  3756. Help with Acceleration
  3757. Two identical like-charged conductive spheres are placed very close
  3758. Latent heat of fusion for Silver
  3759. Help with work energy theorem!
  3760. Q, W, Delta E on p-V diagram
  3761. Rigid Body Equilibrium problem (no calculus)
  3762. Vector Diagram for M&M Experiment
  3763. Velocity Problem
  3764. Average Acceleration Problem...checking answer
  3765. Acceleration problem
  3766. Pls help !
  3767. SHM questions
  3768. Gauss's Law yet again.
  3769. Equation Help.
  3770. Percent Uncertainty Question...
  3771. Car collision
  3772. avg speed
  3773. average velocity
  3774. Ratio of two unknown charges
  3775. Emf from radio broadcast
  3776. particle problem, velocity and acceleration
  3777. Finding Acceleration in Atwood's Machine
  3778. Thermal Energy Scheme
  3779. movement in a straight line problem
  3780. Help With Gas/Liquid Pressure/Volume
  3781. charged mass in electric field
  3782. Help with this vector problem please
  3783. current in the curcuit from watts and volts
  3784. GRE question - angular momentum
  3785. Conduction, How much heat flows through per second?
  3786. Vector
  3787. Vector 2
  3788. Difficult Vector problem
  3789. Acceleration
  3790. Need help find magnitude and angle displacement please!
  3791. Vector problem
  3792. Help Intro Physic problem dealing with Kinetic
  3793. Projectile trajectory (True/False)
  3794. Acceleration again....
  3795. Vector displacement problem, Help please!
  3796. Energy of a Dipole in a Constant E Field
  3797. looking for information on atmosphere distortion and radiation absorption
  3798. acceleration in terms of velocity
  3799. acceleration problems
  3800. Pulleys, tension, and blocks.. oh my!
  3801. Help on a pulley problem
  3802. I don't know this Fluids Questions
  3803. some Fluids questions
  3804. fluid problem
  3805. Calculus Refresher
  3806. Finding Incident Intensity for Unpolarized Light
  3807. Buoyancy and Archimedes' Principle (Helium ballon and cargo problem)
  3808. distance and speed
  3809. Finding Thickness of glass knowing OPD and refractive index.
  3810. orbit of a star in a sherical potential
  3811. Fluid Flow; Bernoulli's Equation
  3812. Potential difference(capacitor)
  3813. Lens and mirror combinations
  3814. obstacles in chaining
  3815. Physics. Linear Mechanics question
  3816. Moment/Torque
  3817. Conductor in Capacitor Problem
  3818. A Question from test: related from friction.
  3819. Motion pt -> vt
  3820. Total resistance!
  3821. frequency
  3822. Vertical Projectile Motion
  3823. Voltage at Vab, balancing, Increasing
  3824. max speed and average speed
  3825. Holding a cone up!
  3826. Converting Minutes to second in sig figs
  3827. Force Needed to Propel Object to 100m on Moon
  3828. Relation between LaTeX Code: \\theta and LaTeX Code: \\mu ?
  3829. Thermodynamics- pV^n = constant.
  3830. Damped harmonic oscillator
  3831. Need help finding what formula to use?
  3832. Solving for average acceleration.
  3833. Velocity, Acceleration, Car problem
  3834. Electric field of an infinite charged rod
  3835. Escalator Question
  3836. Resistance versus Temperature
  3837. Rationalizing the Numerator
  3838. Kinematics Problem
  3839. Finding magnitude and direction of a rocket
  3840. [SOLVED] Displacement and 1-D Kinematics
  3841. Average Speed/Velocity
  3842. acceleration in terms of position
  3843. Charging a Conducting Rod
  3844. Average speed, and total distance traveled
  3845. Electric Field due to Multiple Point Charges
  3846. charge
  3847. Forces in a 3 charg system
  3848. Fkux Out of a Cube
  3849. Motion please help!
  3850. Gravitational Motion
  3851. Electric flux question
  3852. Stuntman jumping 2D kinematics.
  3853. Free-Fall Acceleration Problem
  3854. How to figure out a equation given the variables
  3855. Random projectile motion problems.
  3856. Find its position at the instants when velocity is zero
  3857. Maximum height of an object
  3858. Stuntman jumping 2D kinematics.
  3859. How much energy a photon has to have the momentum of a 10MeV proton
  3860. Range and Elevation Equations
  3861. Damped Driven Oscillator
  3862. rearranging equations
  3863. Capacitance Problem
  3864. Power Dissipation
  3865. Struggling with homework Question
  3866. Stacked blocks
  3867. Minimization
  3868. A difficult 1D kinematics problem dealing with displacement and velocity
  3869. elastic collision problem
  3870. Three mass on the vertices of an equilateral triangle, one given an initial velocity.
  3871. circular movement
  3872. How to calculate required force to exert
  3873. Kinematics
  3874. Kinematics
  3875. Basic Kinematics HW questions for AP Physics
  3876. Zero net force acting on it
  3877. If you are told an object is accelerating what should you conclude?
  3878. force vs. acceleration graph
  3879. average velocity backpacker
  3880. Finding the magnitude of velocity given vx and vy
  3881. Connected capacitor
  3882. Newton's 2nd Law
  3883. Object drops vertically with a horizontal force acting on it
  3884. Study guides for Serway college physics
  3885. Ball against a wall, statics.
  3886. Velocity, position and time
  3887. work in a forced oscillation
  3888. Rectilinear Motion with Constant Acceleration
  3889. Angular relationship question.
  3890. Challenging Physics problem of the week. Do as much as you can. Thanks!
  3891. Easy velocity/acceleration problem, could use some help please
  3892. another Two Dimensional motion question
  3893. 2 passing cars problem
  3894. Help finding slope on position-time graph
  3895. How Long Will it Take Me to Catch The Bus?
  3896. Basic Two Dimensional Problem.
  3897. Relative Motion Problems!
  3898. I have a question about Calculating Avreage Speed
  3899. Help with graphs
  3900. x=4.0-6.0t^2
  3901. Simple,quick relative velocity question?
  3902. Need an explanation for some observations observed
  3903. vectors and motion in 2D (physics 1111 problem!)
  3904. constant accerleration problem
  3905. A ball is thrown and I'm trying to understand why...
  3906. Electric field due to a finite line of charge
  3907. Finding force of train cars
  3908. Motion with constant acceleration
  3909. Finding Final Velocity [Need Assistance]
  3910. Physics hw problem...please help!!!
  3911. PHYSICS...please help!!
  3912. Adding Horizontal Vectors Graphically
  3913. Addition of vectors and direction
  3914. Rotating circular pan of liquid
  3915. Net torque and net force in equilibrium.. Help plz
  3916. Help with phisics
  3917. Simpleton's Thread with Problems
  3918. Thermal Expansion
  3919. Heat Transfer
  3920. Calorimetry
  3921. Why doesn't this "solution" work?
  3922. Find the direction of the resulatnt vector
  3923. Need help finding Kinematic formula for Initial V
  3924. Dimensional Analysis
  3925. Throwing a ball into the air...
  3926. Incline plane, two masses, a pulley
  3927. Check my Astronomy logic
  3928. heat and work in adiabatic container
  3929. thermodynamics, energy, work, heat problem
  3930. maximum speed of a mass on a spring
  3931. Displacement, Velocity, Acceleration Problem
  3932. Charged cylinders
  3933. Acceleration Problem
  3934. Predicting time for water to drain from cup
  3935. Components of Vectors
  3936. simple kinematics question
  3937. Need help on a half life equation
  3938. Car powered by Flywheel
  3939. Rotating wheel
  3940. Curved Motion: Pendulum
  3941. Finding magnitude of torque on a molecule
  3942. How many drops in all the oceans?
  3943. Finding average velocity from a velocity-time graph
  3944. Crossing a river?
  3945. Components and Vectors and Lengths, Oh My!
  3946. Difficult Projectile Motion Problem
  3947. Calculating velocities with only acceleration and time
  3948. Vectors & Projectile Motion
  3949. One-Dimensional Motion With Constant Acceleration
  3950. Ultrasound Misconception?
  3951. Find average velocity of Vector A and B
  3952. Constant Velocity Problem
  3953. Acceleration with limited known variables Question
  3954. easy physics question but dont get it
  3955. Problems with negatives.
  3956. Velocity of high temperature hydrogen atom
  3957. Electric field of a charged nucleus (sphere) Gauss Law
  3958. Point charge problem
  3959. kinetic friction & static friction
  3960. Kinetic Energy of Ion accelerated across potential difference
  3961. Pitcher Throwing A Ball In Protest
  3962. Simple vector problems (but causing me a headache)
  3963. Power and velocity as a function of time
  3964. Two cars
  3965. Calculating acceleration due to gravity on a planet
  3966. Simple kinematic problem
  3967. Electricity and potential energy
  3968. Question about units
  3969. Simple vector physics--please help!
  3970. Shopping cart problem help
  3971. Question about uncertainties
  3972. help with decay question
  3973. Electric Potential, spherical shell: Multiple Choice
  3974. Displacement and Velocity Problem
  3975. Block suspended on a string
  3976. Find the Resultant Force
  3977. Rectilinear Motion Problem
  3978. Vectors: Canoe on a River
  3979. Determining speed and acceleration magnitude from graph
  3980. Finding maximum height
  3981. powerboat moving at an angle across a river with current
  3982. Help with Conductors in Electrostatic Equilibrium
  3983. Quick question about RLC circuit energy and quality factor
  3984. Electromagnetic spectrum
  3985. Projectile motion help...
  3986. contact forces
  3987. finding the value of the element dq
  3988. finding the value of the element dq
  3989. Conservation of momentum, confused about variables
  3990. Distance between atoms based on density
  3991. air resistance
  3992. how can i solve this using Bernoulli rule
  3993. Energy conumption during accel, cruise and decel of a car
  3994. Question: Conservation of Momentum
  3995. force between charged plates
  3996. Physics Calculation problems, need help for exam
  3997. How can I solve this displacement question?
  3998. Diaelectric Contant
  3999. Normal reaction force of a roller to a wedge and the velocity
  4000. Testing golf ball aerodynamics.? how?
  4001. Projectile Motion - Hitting an edge
  4002. Potential Difference across Capacitor.
  4003. Refrigeration: The Equivalent Rate of Transport of Heat in Watts?
  4004. Projectile motion and acceleration HELP!
  4005. Pressure problem: He or O2?
  4006. How high does the ball rise?
  4007. merry go round torque
  4008. Potential Difference in a varying field
  4009. Spherical droplet - potential
  4010. Throw a Pebble from a Pyramid
  4011. Parallel plate capacitor electric field problem
  4012. Relative acceleration & reference frames
  4013. Hard limit problem.
  4014. Potential due to a curved rod
  4015. Introductory Astronomy Question - function help
  4016. position of package when dropped from plane
  4017. Adding Vectors
  4018. Easy Electric Potentional Problem
  4019. Thermo: A Tire and a Gas Tank
  4020. Resultant displacment and magnitude
  4021. Velocity of spring being made to go in a circle
  4022. uniformly distributed electric field lines
  4023. Fg = mg QUESTIONED
  4024. electric flux (positive, negative, or zero?)
  4025. electric field and potential
  4026. What are the forces on you in an elevator?
  4027. help solving this thermo problem.
  4028. Mangnetic Force
  4029. Dragster force?
  4030. Curve ball question
  4031. Odd ball question
  4032. Help with Displacement vs. time and acceleration
  4033. water propulsion? whoosh!!!
  4034. Weather rocket
  4035. Another physics problem? (sorry so many at one time)
  4036. Finding the Initial Pressure of A Balloon
  4037. Magnetic field
  4038. Two particles, constant acceleration, when do they collide?
  4039. Conceptual Rotational Motion Question
  4040. Constant acceleration from X vs. T on logger pro
  4041. Uniform Circular Motion: Speed of the bullet
  4042. velocity and forces
  4043. Motor_Question
  4044. refraction
  4045. line charge density
  4046. One-dimensional motion with constant acceleration
  4047. Is 2.02% error acceptable?
  4048. A Physics Kinematics Question about Acceleration
  4049. Hooke's Law and bungee
  4050. Initial Velocity of a projectile, how???
  4051. A force perpendicular to velocity does not change speed?
  4052. a question about standing wave
  4053. Gravitation and Newton's Synthesis
  4054. High School Level Physics
  4055. Acceleration problem
  4056. In free-fall acceleration, how do I figure when "g" is positive or negative?
  4057. Bracket (beam) problem
  4058. One Dimensional Kinematics
  4059. Zero angle launch problem: Find height given inital speed and angle
  4060. Positive or negative velocity and acceleration
  4061. can someone please help me?!?!
  4062. 2 objects falling at diff. times; must find init. vel. of 2nd if land at same time
  4063. Acceleration down an incline
  4064. increasing the quality factor of an air core copper coil
  4065. Proton between two plates
  4066. Graph Questions
  4067. AP physics question about velocity/acceleration
  4068. Projectile Motion
  4069. Gauss' Law w/ two spheres
  4070. Electric potential difference
  4071. Determining speed of an object with only a meter stick?
  4072. General question abotu the raidus on an electric field due to line of charge.
  4073. External force work on a particle
  4074. Kinematics calculation
  4075. Water Balloon Launcher
  4076. Relative error question
  4077. AP Physics Lab One: Diluting gravity
  4078. Kinematics- Velocity and Accerlation
  4079. Vector Analysis problem
  4080. Fluids questions
  4081. General Launch Angle
  4082. force exerted
  4083. Help! Tried Several Times, but Can't Get Correct Solution!
  4084. Harmonic Motion with Electricity
  4085. XYZ Plane
  4086. Multiplying Vectors Problem
  4087. Momemtum in 2 Directions
  4088. Error Analysis
  4089. Help with simple dimensional analysis question
  4090. Acceleration of a solid cylinder on an incline
  4091. Simple 2d kinematics help
  4092. Two dimensional physics problem
  4093. Find the angle using components
  4094. Water displacement problem.
  4095. Another Vectors Problem
  4096. Fluids at Rest: U-tube model
  4097. Average acceleration of particle
  4098. Kinetic Energy in Joules of an Object
  4099. Vectors, Adding, Subtracting.
  4100. Finding an initial speed (projectile motion)
  4101. Centripetal Acceleration check my reasoning
  4102. Product of Vectors (cross)
  4103. Dynamics Problem
  4104. falling projectile motion
  4105. beginning physics check
  4106. acre foot problem
  4107. 2 Protons
  4108. Proton is shot away from inf. charged plane
  4109. need help please
  4110. Need help on these problems soon plz
  4111. Position, velocity, and acceleration
  4112. Doppler Effect
  4113. Find distance traveled using acceleration graph
  4114. Deceptively simple kinematics
  4115. Ball projection problem help
  4116. Vector displacement problem trouble
  4117. Please help: astronomy questions about how earth orbits the sun
  4118. Initial Velocity without acceleration given.
  4119. Charged ball attached to a charged sheet
  4120. Vector clock and vector dog displacement problems
  4121. Clear the Runway
  4122. Divergence Form of gauss's law
  4123. Motion in a straight line
  4124. Motion in a straight line
  4125. Electric field help please
  4126. Simple Harmonic Motion =/
  4127. Determining Force applied so mass will stay at rest
  4128. Relative erro
  4129. Work between two charges
  4130. A question about momentum ??
  4131. periodic
  4132. Conservation of momentum & inelastic collisions
  4133. wave equation
  4134. Speed of a partical as it approaches stagnation point
  4135. Free fall problem w/rocket
  4136. Coupled oscillation
  4137. Calculating the work against gravity?
  4138. Physics problem helpp!!
  4139. capacitance of a spherical cell
  4140. Time Dilation
  4141. Precision during free-fall experiments.
  4142. finding the distance between a point and a level curve
  4143. Motorcycle Catches a Car-Kinematics Question
  4144. Basic torque question
  4145. car collision-speed passenger crashes into dashboard
  4146. automobile collision-speed passenger crashes against dashboard
  4147. Driven oscillator ODE.
  4148. Rocket Height-Kinematic Question
  4149. Winch Puller Statics
  4150. Question about Newton's laws, solving for distance given slope and speed.
  4151. vectors problem, help plz
  4152. PV=nrt
  4153. bouncing ball average acceleration
  4154. Equipotential Lines and Electric Fields Labratory Experiment
  4155. i have been spending 2 hrs on this vector problems i don't get it?
  4156. Calculating the magnitude of the electric field
  4157. Projectile Motion, dying here
  4158. Calculating dB with I
  4159. Mechanical Energy Balance
  4160. Magnitude and Direction of Electric Field
  4161. Rocket Problem
  4162. Tension and Blocks
  4163. dropping a tennis ball
  4164. E field with two spheres
  4165. confirm my answers for some simple geodesy questions
  4166. Help understanding derivatives of time; chain rule.
  4167. PROBLEM: Turbine connected via adiabatic valve to air supply
  4168. Shm-1
  4169. shm correct?
  4170. Insulator charge question
  4171. Equivalent Capacitors and their charges:
  4172. how does F = -KX become A = -KX
  4173. Electric Field Mapping
  4174. Non-Uniform Circular Motion Problem
  4175. Longitudinal waves in a clamped metal rod
  4176. Two in-phase loudspeakers on a coordinate plane
  4177. Airbags and physics
  4178. Free Fall Question [ Need Assistance]
  4179. Biomechanics Static Forces sled on snowy surface
  4180. Biomechanics Static Forces on handle of locked door
  4181. kirchoff's laws, emf and internal resistance
  4182. Question regarding position/displacement vectors
  4183. another problem with kirchhoff's law and parallel cells
  4184. Two Electric Balls Hanging
  4185. Frictionless tension/pulley problem.
  4186. Avg. Acceleration of ball against a wall with two velocities
  4187. Velocity
  4188. Particle Position
  4189. Particle Movement
  4190. Three Dimensional Vectors
  4191. HELP! Law of Cosines
  4192. Free fall
  4193. Help with physics problem please.
  4194. Two Blocks At Top Of Hill
  4195. Light stikes metal surface; determine work function
  4196. How did scientists compose the equation for period?
  4197. 4-9 Force/mass - Newton's Second Law question
  4198. Electric Field Due to a disk
  4199. Orbital Motion Problem
  4200. Electric Potential
  4201. 1D - motion
  4202. I figured out the slope for a force vs mass graph but does a slope have units?
  4203. Max height crate can be dropped before breaking
  4204. Vectors
  4205. Unit Vector Velocity
  4206. kinematics calculation
  4207. Please help before I go crazy
  4208. magnitude of average velocity and derive equation
  4209. Rotational Kinematics Problem Interpretation
  4210. charge of bead falling through an electric field
  4211. Motion in a straight line
  4212. Equation(s) of motion.
  4213. Non-Uniform Circular Motion
  4214. Finding velocity before impact
  4215. Average force in baseball help?
  4216. Inductance and capacitance quick question
  4217. Motion in a straight line
  4218. Motion Equation Problem?
  4219. Quantum Physics - Frankhertz experiment
  4220. Misc. Conceptuals (Magnetism+Electric Field+ Rotational motion)
  4221. Kirchhoff's Current Law
  4222. Frequency difference in two springs with different stiffness factors
  4223. Temperature's affect on frequency
  4224. Masses and pulley
  4225. Capacitor of a sphere and infinitely far hypothetical (spherical) plane
  4226. electric field strenght of a loop given maximum flux
  4227. point charge in a pyramid
  4228. Optics
  4229. Vertical Circles and Non-Uniform Circular Motion
  4230. Trajectory Help
  4231. Using Coulombs Law
  4232. Equipotential lines in an experiment setup
  4233. Electric Potential Energy Question
  4234. Absorption Spectra
  4235. Potential Energy of a Collection of charges
  4236. Chewing gum experiment suggestions
  4237. Finding final velocity given 2 charges
  4238. electrical potential difference given velocity
  4239. How long will it take the rabbit to come to a momentary complete stop
  4240. Finding revolutions per minute
  4241. Help finding kg of mercury please
  4242. Projectile motion
  4243. Finding tension of the string while ball is at top of its path
  4244. concept question about magnitude of vectors
  4245. Homework Help
  4246. Adding dB - Cannot figure out logs!
  4247. Chain Falling on a Scale
  4248. Initial Velocity (Without time and acceleration)
  4249. Help with Heat Engines
  4250. Deceleration. My answer is different from the books and it's driving me crazy
  4251. An electron with known speed and distance from a proton moving away?
  4252. Vectors
  4253. Bond angle in methane? Have been doing for 1 hr!!
  4254. One-dimensional Gravitational motion
  4255. Kinematics Model Rocket problem !!!!
  4256. Kinematics Electrons In a Cathode Ray Tube
  4257. Acceleration Down an Inclined Plane Problem
  4258. Kinematics Problem!!!
  4259. Rocket goes up and down
  4260. Problems for Understanding..
  4261. Significant Figures
  4262. Potential energy in gravity
  4263. Force Between Carts
  4264. Coulombs Law, 4 seperate charges.
  4265. Gravitational Force Vector exerted by 2 charged objects
  4266. Acceleration
  4267. Integrating dq to find that q(r) = Q(1-e^(-r/R))
  4268. raising temp of air
  4269. Optics - Defining front and back of lens
  4270. Kinematics Newton's Laws Question
  4271. Easy kinematic problem I've suffered an hour for
  4272. Simple Circuit Problem
  4273. Height of Cliff using Sound
  4274. X value closest to origin - phases difference - answer does not match teachers
  4275. Simple Homework Help
  4276. Quick notation question
  4277. Pressure on a submarine window
  4278. Measuring Capacitance given a voltmeter + ammeter
  4279. Velocity Maximum
  4280. finding tension in 2 cords.
  4281. Unpolarized Light Intensity
  4282. electrostatics problem
  4283. waves
  4284. Coulombs Law
  4285. Standing wave concept problem.
  4286. Equilibrium question
  4287. Car accelerates then brakes. What is its displacement?
  4288. physics highest point reached by skateboarder
  4289. physics. baseball dropping
  4290. Physics Problems, could you tell me if I did them right?
  4291. Accelaration and Free-fall problems
  4292. Accelaration and Free-fall problems
  4293. Comet Orbit Astrophyiscs question
  4294. Earths potential???
  4295. Trajectory
  4296. Velocity of Particle
  4297. Finding Position with a Quadratic Velocity...
  4298. Where to start the range?
  4299. Beat Frequency for a Laser!
  4300. Help with lab - final velocity of total distance
  4301. Bug on a pivoted ring: rotational velocity
  4302. acceleration of 2 charges
  4303. Physics Help, Could someone check my work test coming up soon
  4304. force on 1 point charge in a 4 point charge system
  4305. 2D Kinematics Question
  4306. Car taking a curve, with friction
  4307. Need Help: Projectile Motion Problem
  4308. Projectile equation help?
  4309. Sum & Angle of Three Vectors (College Physics)
  4310. Significant Figures
  4311. I don't get scalar product?
  4312. liquid in vat
  4313. Not enough information given?(Momentum Question)
  4314. Simple Harmonic Motion
  4315. 2D or 3D vector problem??
  4316. some pressure concepts i don't understand
  4317. Help with Projectiles shot horizontally problem
  4318. Simple Circuit Help
  4319. Vectors in physics
  4320. Help Please
  4321. Projectile motion:
  4322. 2d explosion momemtum vector
  4323. period of oscillation
  4324. velocity and pipe diameter
  4325. Conversions and Volume
  4326. Physics 1-D kinematics
  4327. Boats - relative velocity
  4328. Thermal Dynamics, gases
  4329. Educate me please, I have to find initial velocity!
  4330. Cookie Question, Uncertainty
  4331. Motion in 1D direction, kinematics
  4332. Why the negative sign?
  4333. Four particles form a square with different charges
  4334. Physics 100A Problem about firing a bullet
  4335. Momentum and springs - A2 Physics
  4336. Collision problem
  4337. Displacement, Velocity and Acceleration
  4338. moment of area.. need quick!
  4339. Differential equations particle motion
  4340. Automobile Airbags
  4341. Dr. Evil Problem
  4342. A free falling object
  4343. Ball thrown to cliff (projectile problem)
  4344. Instanteneous velocity...
  4345. projectile motion problem
  4346. Maximum Tension...
  4347. plane speed vector problem
  4348. Finding charge of insulating sphere and conductor
  4349. projectile motion
  4350. Some quick Forces Questions...
  4351. projectile motion problem with components
  4352. fluid mechanics density problem
  4353. Physics Kinetic Energy Question
  4354. Find Initial Velocity given angle, distance, height launched from.
  4355. This is how I solved this friction problem
  4356. Projectile motion
  4357. Uniform circular Motion Problem
  4358. quick units question on uniform circular acc
  4359. Help solving Fluid Force problem
  4360. Questions about diodes, relativity, radiations
  4361. Vector Question
  4362. using Volume of a cylinder and Density of copper, find the amount in meters to fill
  4363. By what geometric theorem/logic are these two angles the same? Incline Plane Trig
  4364. Is pushing considered a force?
  4365. Motion in One Dimension
  4366. relative uncertainty question
  4367. im so lost help
  4368. acceleration of a car followed by abrupt stop
  4369. Find its speed.
  4370. Problem 3.79: Centrifuge
  4371. help w/ simple dimensional analysis
  4372. Help with pulley problem with sag
  4373. if raindrops fell with no air drag how long would it take?
  4374. objects connected, what is the force of one exerted on another
  4375. Hw
  4376. Constant Acceleration one dimension
  4377. Internal Resistance of a Real Battery + Resistance of the Circuit
  4378. Just need to do a formula...
  4379. Time to cover a ground distance.
  4380. Spring problem...
  4381. Finding the Force...
  4382. 2 suspended balls with charge q. find q
  4383. Finding acceleration...
  4384. mass of silver to cover a 2.0 x10^2 cm2 object with .20mm thick layer
  4385. How do I calculate Volts per cm (V/cm) with the following given?
  4386. displacement under varying acceleration
  4387. Motion in one dimension problem
  4388. Motion in one dimension physics problem
  4389. Vector Question - Can this be solved?
  4390. Finding the force of a person given mass.
  4391. kinematics in 1D
  4392. Sum of Forces in x- and y-directions
  4393. Sum of Forces in x- and y-directions
  4394. Pulley?
  4395. Nonuniform Circular Motion--Find time given r, a-sub-t, V-sub-0
  4396. Vector problems
  4397. Two blocks sliding on top of each other
  4398. Simple Earth Circumference Question!
  4399. Vector Components Problem
  4400. Uncertainty Problem
  4401. object sliding up/down with a angular speed
  4402. Electric field 0.1mm above charged plate.
  4403. Physics Problem
  4404. intensive vs extensive
  4405. Capacitor and Time Varying Potential
  4406. Force Vector Directed Along A Line
  4407. Acceleration of a horizontal system with friction
  4408. My first week in hs physics and my teacher hasn't taught a thing...
  4409. Net Resistance in a Circuit
  4410. Absolute Uncertainty
  4411. How high is the cliff?
  4412. 2-dimential motion
  4413. F=Ma Problem Help
  4414. dB to W/m^2
  4415. Friction problem with banked curve given static friction coefficient
  4416. help with 3 questions for general physics?
  4417. Motion: Solving problems using equations
  4418. Angular speed
  4419. Tension in 2 strings
  4420. Relative Velocity Addition
  4421. Trouble with instantaneous velocity
  4422. Reference Frame Question: How come wind relative to boat doesn't matter?
  4423. Find the electric field for a thin insulating rod when r >> L
  4424. Air track problem
  4425. Electron between two plates
  4426. Prove s^2 = s'^2 using the Lorentz Transformation
  4427. Intro Physics Question with too many unknowns?
  4428. Newton's Laws with Friction: Two Blocks
  4429. Angular kinematics question
  4430. Show that F = gamma^3*ma
  4431. Spacetime Invariance and Lorentz Equations
  4432. 2-Dimensional Motion (non-trajectory)
  4433. Electric Field due to two points
  4434. Question about the magnitude and direction of an electric field.
  4435. Relative Speed
  4436. Spring constant
  4437. Bohr Correspondence Principle
  4438. A box sliding down a incline plane
  4439. 2D Motion
  4440. Kinematics in One Dimension
  4441. resistive force of air
  4442. 2D Motion part deux
  4443. elevator and weight question
  4444. Relativistic Mechanics (momentum)
  4445. Pulley equilibrium abstraction
  4446. Physics free fall problems need help
  4447. Static friction
  4448. Force on projected object at its highest point. What is the net force?
  4449. tricky pendulum question
  4450. Negative Acceleration help
  4451. Two small metal spheres
  4452. Projectile Motion
  4453. Microwave Oven!
  4454. HOMEWORK PROBLEM PLEASE HELP! Projectile
  4455. please need someone to check this soon
  4456. Superposition of electric fields from uniform charge density
  4457. I need HELP with my extended essay
  4458. Falling rain word problem
  4459. Acceleration When Pulled By Elastic Cord
  4460. Electric to kinetic energy
  4461. minimum distance to avoid a collision
  4462. calculate the flux of the indicated electric field vector through the circle
  4463. HELP w/ Kinematics Problems??
  4464. uniform electric field
  4465. finding this displacement on a v/t graph
  4466. Magnitude and Direction of Charged Particles
  4467. How do I set up these problems?
  4468. Throwing a ball upward on top of a building, find height of building
  4469. Vector Displacement Problem..Help Please!
  4470. Simple Circuit Analysis
  4471. Newton's Second Law
  4472. finding Time with 3 unknowns
  4473. Find the normal force and magnitude of acceleration.
  4474. 2d kinematics
  4475. Vector Problem
  4476. Deriving the 4th equation of motion
  4477. When is cosα a x component or y component in a problem?
  4478. Kinematics - finding time given height and acceleration
  4479. Graphing question: Reversal of x and y axis & effect on slope and y-intercept
  4480. Work done by frition on a crate!
  4481. Electric Potential and Potential Difference
  4482. Vector/Projectile Questions
  4483. Projectile Motion: Given Horizontal Distance Travelled and Time Taken
  4484. How can I find the velocity of a proton?
  4485. Thermal Stress (Thermodynamics)
  4486. I need help with this physics question help please and fast?!!?!?!?
  4487. Calculate velocity with initial height, range and angle
  4488. Kinematics help
  4489. Friction and Work with an object sliding down a Ramp Problem!
  4490. Velocity
  4491. How to solve this vector problem???
  4492. Tension from Incline Plane: Only Measured in Horizontal Direction?
  4493. Finding direction!
  4494. Capacitance
  4495. Direction of a vector (help with part c)
  4496. 3-D equilibrium
  4497. Friction/Energy question
  4498. Baseball - (2D?) Kinematics - Projectile Motion
  4499. electric dipole
  4500. Net Magnetic Field of current carrying wires:
  4501. Free Fall Problem - Please Just Check Work
  4502. General Physics: Uncertainties
  4503. Displacement Question
  4504. heat of fusion
  4505. 2-D Motion
  4506. can someone please help me do this problem
  4507. Physics 12 Kinematics
  4508. Capacitance after changing plate distances
  4509. Normal force at the top of a hill
  4510. initial velocity when deacelerating at a constant rate
  4511. Electric Potential from a uniformly charged sphere
  4512. Mass hanging from a two ropes
  4513. Current and Resistance
  4514. ranking the force of point charges
  4515. A Question about Frictional Forces
  4516. Resistance of a holow sphere
  4517. where should the proton be placed to balance F?
  4518. Nine Questions : Please Physicians Help me *_*
  4519. physics problem help please
  4520. De broglieeeeeeeee
  4521. Displacement, velocity and acceleration
  4522. A rock rolling down an incline-velocity and force
  4523. Freely falling bodies
  4524. Speed and Velocity
  4525. finding length of airport runway
  4526. How does mass affect the launch of a catapult and the projectile flight??
  4527. Basic Kinematics Questions - What's wrong with my answers?
  4528. Very Basic Physics....that I'm struggling on...
  4529. Rocket Thrust Balancing Gravity
  4530. A silly question that im really stuck on after 4 hours of staring at it...
  4531. Help with these HW problems involving grav acceleration, circular motion, etc?
  4532. Multistage Rocket
  4533. Free Falling bodies
  4534. Buoyant force
  4535. Adding angles of rotation
  4536. Fluid Mechanics: Differential Hg Manometer
  4537. impulse question for physics
  4538. Fractional Uncertainty and Precision/Accuracy
  4539. Help with this problem on non-uniform circular motion?
  4540. Rocket velocity/displacement problem, HELP
  4541. Ball thrown to a cliff
  4542. Point Charge accelerated by charged ring
  4543. Waves
  4544. charging up capacitors
  4545. How high is the cliff?
  4546. E field due to infinite sheets
  4547. Finding Acceleration
  4548. Thermodynamics entropy problem
  4549. Finding Initial Velocity w/o Time to clear a specific height
  4550. Basic statics problem question
  4551. Force on object at angle to acceleration
  4552. circular motion problem
  4553. Three questions. Uniform circ. motion, non-uniform circ. motion, and weightlessness.
  4554. Motion Problem
  4555. kinetic friction coefficient
  4556. Van der Graff
  4557. Max Accel Friction
  4558. Lab Experiment - Uniformly Accelerated Linear Motion
  4559. Friction
  4560. Kinetic Friction
  4561. Frictional Forces and Coefficients of Friction [Need help!]
  4562. Finding g,time,&height with magnitude of velocity
  4563. Acceleration Due To Gravity
  4564. Finding Mass and Weight
  4565. Physics Problem, cant find mistake, okz help
  4566. Gravity acceleration
  4567. Reversible cycle and adiabatic expansion
  4568. Solving for X
  4569. Need help on Electric field problem
  4570. Kinematics in 1D Question
  4571. Is this problem done properly?
  4572. What wrong with this problem???
  4573. Solving for acceleration
  4574. Finding Minimum Force
  4575. Kinematics Question
  4576. Time Interval and Force
  4577. Basic Acceleration Problem
  4578. Speed Problem
  4579. Finding the coefficient of kinetic friction given the masses of two connected objects
  4580. Acceleration problem...please help
  4581. What must the third displacement be?
  4582. acceleration as a function of time
  4583. planetary physics
  4584. acceleration of oneself to the moon
  4585. head start questions
  4586. physics homework
  4587. fallin with constant speed what is the force of air resistnace
  4588. kinematics: 3 unknowns, find Time.
  4589. Capacitance Circuit - Voltage and Charge
  4590. static equilibrium question
  4591. Magnitude in force of two blocks connected by rope.
  4592. Those Darn CIRCUITS!
  4593. Acceleration Questions
  4594. Kinematics Problem but not enough information?
  4595. Calculating K.E
  4596. SAT physics help?
  4597. Coriolis force
  4598. resistance---series or parallel?
  4599. Calculating how to overcome drag
  4600. coefficient of static & kinetic friction
  4601. friction and constant velocity
  4602. Electromagnetic Waves (concept)
  4603. Fluid kinematics problem
  4604. Energy stored in springs
  4605. Displacement Vectors
  4606. Special Relativity test
  4607. Normal Force
  4608. Rain drops question
  4609. Friction Experiment
  4610. A Policeman Chases a Speeder
  4611. Friction
  4612. Pulling an object with a rope
  4613. Suspended object, two rope system
  4614. A/d ?
  4615. Colliding particles
  4616. Helicopter and Kinematics Problem
  4617. Baseball being thrown
  4618. Conductive Heat Loss
  4619. How many grams of cold water necessary to lower temperature in container
  4620. Friction problem with hardly any variables given
  4621. physics: When a 58-g tennis ball is served?
  4622. Algebra in Constant Motion Derivation.
  4623. Impossible question
  4624. Phase difference in standing waves
  4625. Simple Momentum Question
  4626. Frequency Range Question
  4627. Simple Buoyancy Problem
  4628. Photoelectric effect with free electrons.
  4629. How To Find Potential ??
  4630. Wave Interference Pattern Question
  4631. Potentials of Hollow and Solid Spheres
  4632. A boy throws a ball
  4633. Charge Inside A Non-Conductive Charged Spherical or Cylindrical Shell
  4634. Interatomic stiffness
  4635. minimum coefficience of friction PLEASE HELP
  4636. Pulleys / Newton's Laws
  4637. Ranking the force of point charges
  4638. Calculating the speed of an object
  4639. sphere rolling inside cylinder - 3 dimensions
  4640. Projectile motion
  4641. Projectile Question.. Need help fast
  4642. Calculating Average Speed
  4643. Projectile Question.. Need help fast
  4644. The "kissing circle"
  4645. Need help finding revolutions?
  4646. Impossible Question
  4647. Electric and magnetic fields
  4648. physics; two forces on an object
  4649. Determining Net Force Based on Motion Diagram
  4650. 2d motion physics please help!
  4651. 2d motion
  4652. Projectile Motion Ball Problem... help!
  4653. Statistical Analysis Question: How many measurements to reduce uncertainty?
  4654. Inelastic collisions
  4655. Analyzing motion diagrams (easy)
  4656. what are are the magnitude and direction...
  4657. Satelitle Problem
  4658. magnitude of displacement vector
  4659. skier on ramp
  4660. magnitude and direction of ship relative to ground
  4661. hard 2d motion problem
  4662. Variably Solving for Minimum Tangential Speed
  4663. Volcano problem
  4664. Circuit Switch Disconnecting Battery
  4665. Jumping Flea - Simple Kinematics
  4666. 2 dimensional motion problem
  4667. how do i find the mass of a mysteryious object?
  4668. Determine angle of force
  4669. Dielectric w/out knowing kappa
  4670. HELP ASAP-How many meters does it take for a car to stop?
  4671. converting acceleration to velocity to displacement graph
  4672. Derive the expression for isothermal change in Constant Volume Heat Capacity
  4673. Solving A Parallel Circuit
  4674. Charge inside and outside coaxial cable
  4675. Two Boxes Friction Problem
  4676. Tricky Mechanics
  4677. Whats going on here?
  4678. time-dependent force
  4679. Two-Dimensional Kinematics: Weightless
  4680. Average force
  4681. finding initial speed given two angles and a distance
  4682. Defining "charge"
  4683. Projectile Motion
  4684. Phy121 are these answers correct?
  4685. Questions on Heat (tricky)
  4686. Another electrostatics question.
  4687. frictional force question
  4688. Determing average speed when given a circumference and flahses/min of a strobe light
  4689. gas cylinder-volume of air, how long it will last
  4690. Signs of Trignometric Ratios.
  4691. Pulley
  4692. Projectile motion problem
  4693. Momentum, kinematics, and dymanics ?
  4694. Power in a circuit
  4695. which is warmer-dark sunglasses or reading glasses
  4696. Magnification problems
  4697. Correct Notation
  4698. Block Sliding Down Ramp
  4699. Magnetic Force
  4700. Fermi Estimate with atmospheric pressure
  4701. Simple Linear Motion Question
  4702. am i right on this? newtons secocd law hw problem
  4703. Newton's Second Law HW Problem
  4704. Formula for a two-part constant-acceleration problem
  4705. quick acceleration problem
  4706. The Energy Contained in a Funyun..I must be mistaken?
  4707. Average speed without time
  4708. Projectile Motion - Initial velocity
  4709. tension with connected blocks
  4710. Person rotating about Earth
  4711. proving constant velocity
  4712. Light is NOT constant relative to the source.
  4713. Okay, so this is probably very easy, just checking the solution
  4714. 1 Dimensional Motion with Pulley
  4715. total net charge
  4716. Kinematics - Constant Acceleration
  4717. 3-dimensional charge density for a finite thin wire
  4718. Again an electric potential question ?????
  4719. Slightly harder - pushing a lawnmower against friction
  4720. Jack and Jill ran up the hill
  4721. Vector Problem. Please Help
  4722. projectile motion
  4723. Simple harmonic motion
  4724. Coulomb's Law lab , plz help, it do tommorrow
  4725. Please help!!! Easy motion question!!!
  4726. Statue scaling problem
  4727. Tension and Angles
  4728. String constant and bouyant force question
  4729. Parallel force
  4730. Brick Falling Off a Rising Pallet
  4731. Carlos runs with a velocity
  4732. Bracket/block static friction problem (physics)
  4733. Kinematics Velocity/Acceleration Problem (Graph)
  4734. Romeo's Pebbles - A Zero Horizontal Acceleration Problem
  4735. confusing projectile motion problem?
  4736. Force acting on object of given coordinates
  4737. Force and Motion
  4738. Coordinate Transformations
  4739. Projectile Motion
  4740. projectile motion
  4741. Kinematics- Child running down a hill
  4742. Questions!
  4743. Laws of Motion w/ Friction - Two Forces on Two Boxes
  4744. Light Spectrum
  4745. am i wrong or the book?
  4746. Calculate the polarizability "a(lpha)" of atomic hydrogen in terms of R
  4747. apparent weight/elevator problem
  4748. Uncertainty
  4749. Force and Motion Question
  4750. distance covered by a moving object versus friction in an inclined plane
  4751. Finding mass in a quanity of heat problem
  4752. Slope Problem
  4753. Truck and box
  4754. Which of the points is closer to the plane - is this right?
  4755. Thermal Equilibrium Problem
  4756. Another Magnetic Force Problem
  4757. Acceleration problem. I need help, please.
  4758. Angular Acceleration - What am I doing wrong?
  4759. Physics Lab question...velocity/Δt...simple!
  4760. The Heating of Nichrome Wire in a toaster
  4761. Intitial velocity from given angle and distance
  4762. Rolling ball down a slope, how to find final velocity?
  4763. tension in a string over a pulley
  4764. Net Force
  4765. Force and Motion
  4766. Force on Frictionless Surface
  4767. Total Resistance in a Circuit
  4768. How do I locate the centroid and the center of gravity of a square pyramid?
  4769. Electric field and potential of a sphere
  4770. Finding vector components
  4771. pencil in elevator
  4772. How to measure circular displacement?
  4773. Pumpkin toss
  4774. electric field between two plates
  4775. projectile trajectory
  4776. Initial upward acceleration in a pulley problem
  4777. hiker in the wilderness
  4778. Projectile Motion Problem
  4779. angular movement problems, please help!
  4780. Circular Motion question
  4781. question regarding motion of vehicles...
  4782. Force on a Frictionless Surface
  4783. Why lift curves go through origin for some airfoils
  4784. Pulleys and blocks.
  4785. Basic Motion Graphs (velocity-time)
  4786. Structures and Materials problem - stress and strain
  4787. find electric field of a spherical shell
  4788. Finding min/max force (net force sliding friction problem)
  4789. Applications of the Equations of Kinematics for Constant Acceleration
  4790. Some quick help needed
  4791. projection motion on a slope; f angles that will provide the greastest range
  4792. How to find final velocity?
  4793. If a skier jumps of the peak of a straight slope, when does it intersect?
  4794. What Is The Complete Formula Of A Lever?
  4795. Vector components with unknowns, ultimately adding to zero.
  4796. Tension on two cables.
  4797. Tension in a system.
  4798. Trajectory of a Base Ball
  4799. diameter of the football players' piston?
  4800. Help needed to solve square root equation
  4801. electron concentration with temperature change
  4802. The truck, the box and the slide
  4803. Particle around pivot in uniform E
  4804. Friction and spinning mass
  4805. A block pushed up a wall
  4806. Is this done properly, please help
  4807. Minimum Speed for takeoff?
  4808. period of spring -> magnetic field
  4809. A "Different" kind of kinematics problem..
  4810. one dimension velocity
  4811. Two-loop circuit using Kirchoff's Laws
  4812. How to find current of resistor in complex circuit?
  4813. the integral
  4814. Relative velocities, and positions
  4815. Couple of relative velocity problems.
  4816. Motion and Force
  4817. Elevator Motion
  4818. find x and y compenents
  4819. 2 Dimensional Motion
  4820. Pendulum Experiment - time period and length of string
  4821. electric flux
  4822. Gravity and projectile motion
  4823. how large is the normal force? (applying newtons laws phys 1111)
  4824. applying newtons laws (intro to physics problem!)
  4825. Horizontal and vertical velocity components
  4826. Horizontal veolocity given vertical velocity and angle
  4827. Trajectory of a squirt of water to hit a fly
  4828. Dimensional analysis, I'm kinda lost
  4829. Coulomb's Law question
  4830. applying newtons laws (intro to physics problem!)
  4831. Energy Output Question
  4832. rate of reaction, rate constants, and Arrhenius' Equation
  4833. Instructor's Algebra Paradox? : How far does a projectile go up a ramp?
  4834. Tensions over a pulley, 3 objects connected with 2 strings
  4835. kinematics in two dimensions - question?
  4836. Gauss's Law Electricity: Electric Field Between 2 Sheets
  4837. Centripetal Acceleration and Finding an Angle
  4838. Quick questions...
  4839. Determine original velocity (kinematics)
  4840. "Simple" Coordinate Problem
  4841. How would you develop a scale of force?
  4842. Ball twirling on string attached to stick
  4843. tension problem
  4844. relativity_velocity addition and doppler effect
  4845. Total charge of semi-infinite rod..?
  4846. Working out the Horizontal and Vertical Components
  4847. Average Velocity. What Am I doing wrong
  4848. Block in an incline connected to a spring
  4849. Tension and Friction [Tension in a horizontal direction] Help.
  4850. Change in PE Question
  4851. Finding position wit the energy method
  4852. General Launch Angle Question
  4853. More complex problem involving momentum
  4854. free fall question
  4855. Conducting slab between two plates
  4856. Clock Oscillation
  4857. Another pulley problem?
  4858. Calculate work based on resistive force
  4859. Uniform Circular Motion Hills and Cars
  4860. Adding Vectors
  4861. Kinetic energy of a Baseball
  4862. Please help: Converting graphs
  4863. Angular magnification and image size
  4864. Angular Displacement
  4865. Boxes, cables, and girders (torque and equilibirum problem)
  4866. Help with Newton transduction
  4867. Concave Mirror Experiment Question
  4868. Drag race- avg power output
  4869. Need help with my physics assignment
  4870. Find the total distance travelled.
  4871. Physics: Gravitational Force Circular Motion
  4872. Perfectly inelastic collision
  4873. Angular speed of rotation
  4874. density of water underwater
  4875. Physics: Inclined Plane With Wheels
  4876. recoil speeds
  4877. cahnge in potential difference of moving electron
  4878. A question about Electric Charge..
  4879. point charge, proton placement, x-, y-axis
  4880. Graphic Artist (Vector Problem)
  4881. Graphic Artist (Vector Problem)
  4882. Two Dimensional Kinematics
  4883. Work done by a constant force
  4884. How long does it take the cars to meet?
  4885. Change in velocity, average acceleration
  4886. Coefficient of friction
  4887. Delocalization of Valence Electrons in Metals
  4888. Atwood Machine Related Question
  4889. Combining like terms in a physics problem
  4890. Sprinting Question Involving Constant Acceleration
  4891. Problems with finding the moment
  4892. Maximum current on wire due to magnetic field
  4893. Proportionality in equations
  4894. Expansion Work
  4895. Work / Power done to a particle
  4896. Speeder vs. Cop Acceleration
  4897. Could someone plz check if this is right soon. plz
  4898. need help with this question
  4899. Final temperature problem
  4900. Magnetic Field Given Radius and Energy
  4901. Electric fields - determining k from known data.
  4902. How far apart are the two rocks?
  4903. magnitude of a electric field
  4904. Kinematics in 1D - Model Rocket Question
  4905. A man jumps off a swingset... (Help Please!)
  4906. Desperate for help
  4907. 2 Dimensional Question (rock projected from edge of top of building)
  4908. Projectile Motion - Initial Velocity with Wind
  4909. Another problem dealing with heat transfer..
  4910. Electric Field on the Axis at Certain Point
  4911. Help with this subbing equation to another equation question
  4912. Frames of reference problem help..(grade 12)
  4913. Double Atwood Machine (With one end of the string connected to the ground)
  4914. Deriving torque from a B field on a magnetic Loop
  4915. Torque/Translation Equilibrium
  4916. Displacement of angles with different degrees
  4917. The collision between two pucks
  4918. Calculating Impedance, verify.
  4919. Forces on a mass
  4920. Tension in the String of a Pulley System
  4921. Please Help me with this force problem, Thank you
  4922. basic ideal gas PV=nRT question ( need help fast )
  4923. Three Conducting Shells
  4924. A Helicopter
  4925. Static Friction
  4926. Coefficient of static friction
  4927. These three questions are on ym homework and I don't know how to finish them.
  4928. physics question
  4929. Two-Dimensional Motion help with a Flatcar
  4930. Percentage of Energy: Total Internal Reflection
  4931. Finding time and final velocity
  4932. Capacitance Question...
  4933. Motion Diagram
  4934. Ideal Gas Problem
  4935. A 10 kg object is dropped from 100m above. What is the kinetic energy of the object r
  4936. 3 identical resistors..give the equivalent resistance of the circuit?
  4937. How to find maximum temp. rise from a velocity value
  4938. Fluid Mechanics Ideal Flow Problem
  4939. Current Density and Conductivity and Electric Field
  4940. Trains approaching constant acceleraton problem
  4941. What happened to Force in this equation?
  4942. Thermodynamics
  4943. Net Force
  4944. Special Relativity, Light cones in Minkowski Diagrams
  4945. Motion in one dimension
  4946. Circuit Diagram
  4947. Plane to Ship Displacement (using component method)
  4948. Can someone explain/show how to set this problem up
  4949. Motion problem with Acceleration and distance
  4950. Magnitude of the Charge on Each Ball
  4951. Very Quick Force-Acceleration Graph Question
  4952. Question Regarding Vectors
  4953. Three Dimentional Force System
  4954. Trajectory Problem
  4955. Unusual question regarding torque
  4956. Skier coasts down hill... speed at bottom?
  4957. Stone off a cliff problem
  4958. Stone-Drop Time
  4959. Unit Vector notation??
  4960. Double pulley problem
  4961. Characteristic Property of Substances (mass, volume, and density)
  4962. Can someone verify if my lab results make sense?
  4963. Conceptual Friction problem
  4964. Relating Current Density and Drift Speed
  4965. v-t graph to p-t graph?
  4966. Calculating uncertainty
  4967. Projectile Motion of Car and Cliff
  4968. average force
  4969. Photoelectric effect
  4970. How to calculate time constant tau for RL and RC circuits from their graph?
  4971. Photoelectric effect
  4972. tricky projectile motion question
  4973. relative velocity
  4974. Help me find experimental errors in my bottle rocket experiment, Hurry please?
  4975. Need help with Newton's Law problem.
  4976. High School Physics Help
  4977. dimensional analysis
  4978. the net force of an object moving down a incline with coefficient of kinetic frictio
  4979. Atwood's Machine with unknown masses
  4980. Power
  4981. Newton's Second Law problem
  4982. can some1 help me with this question??
  4983. Parallel vs Series
  4984. Euquations of kinematics in two dimensions
  4985. Euqation of kinematics in two dimensions
  4986. ball on a string rotational motion(easy for a pro)
  4987. Simple kinematics problem: avg. acceleration if a car's going 12 m/s and accel...
  4988. charges, formula, plss help
  4989. Uniform Linear Charge
  4990. How do I finish this off?
  4991. Simple Vector Question
  4992. Find current passing through resistor
  4993. Magnitudes of Blocks on Surface
  4994. A cop chasing a car
  4995. Projectile Motion
  4996. Terminal Velocity and Bouyancy - F = kv
  4997. Retarding force acting on a particle
  4998. average net force
  4999. Projectile Motion
  5000. Maximum acceleration of a car