Physics Forums > Science Education > Homework & Coursework Questions > Introductory Physics

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25001. Finding density of item in a liquid
25002. Magnetic field inside a box
25003. Electron guns and beams
25004. Relative motion
25005. Help! Aero Dynamics of a Ball
25006. Acceleration question
25007. Suvat Question - seemingly too little info
25008. Action/reaction pair ..newton's law
25009. Faraday's Law
25010. physics for scientists & engineers by serway 6th edition
25011. Impulse Momentum Theorem
25012. Tension-Pulley problem
25013. collision
25014. Help with linear momentum conservation problem!
25015. Coefficient of static friction question
25016. tension/bucket problem
25017. Rotational Kinematics & Energy
25018. Spring compression distance from a block sliding down a ramp
25019. What happens when we close the switch?
25020. Is this correct?
25021. Rotational inertia?
25022. Pulley Question
25023. Center of mass of the human figure
25024. Sun's Rotational Kinematics
25025. Launching a projectile into Orbit
25026. hard tutorial question can anyone help
25027. Easy Question about Circuits
25028. More Plumb Bobs
25029. Projectile Motion - Incline Plane
25030. force on a diving board, work to stop a flywheel
25031. Capacitors
25032. 2Qs - Average Frictional Force & Velocity
25033. potential energy problem , i need help !
25034. max height given angle and distance
25035. action-reaction pair
25036. work
25037. Kinetic energy question
25038. Coefficient of Friction problem!
25039. Thermodynamics
25040. Alpha Decay and Momentum
25041. Three Boxes and a Pulley
25042. Motion Problem
25043. Average Acceleration
25044. pullin a string to add energy to a wheel
25045. Projectile Motion
25046. torque
25047. find the force
25048. spin an LP turntable
25049. Another Center of Mass problem.. What in the world..
25050. understanding momentum help
25051. flywheel
25052. Magnetic Flux and Induced EMF in a Coil
25053. Energy Conservation Problem W/Ramp
25054. force of a muscle
25055. Photon Energy Problem
25056. Seemingly Simple - How Many Orbits? (Rotational Kinematics)
25057. Kinematics in a straight line
25058. Bullet and a block
25059. Women Jumping Off Flatcar
25060. Raindrop
25061. proportionality
25062. 3 objects connected by ropes (tension)
25063. Electric Circuit Misconceptions
25064. Torque & Rotational Motion Question
25065. Circular Motion-When Will They Meet?
25066. How far have u gone on the stationary bike?
25067. Lou-Vee-Air Car
25068. A little problem help
25069. force on two blocks
25070. Coefficient of sliding friction without an Fa
25071. Acceleration/Gravity
25072. 3 Questions in regards to WORK AND ENERGY
25073. Rotational Kinetics hardest problem
25074. Tension in a conical pendulum's string
25075. Push-Ups
25076. Static Friction and calculating distance
25077. Spring Elastic Potential
25078. integral and complex exponential question: my physics teacher just gives me math hw
25079. Rocket Problem
25080. force needed to accelerate
25081. Kinetic Energy/Momentum from change in direction and speed
25082. 2 blocks connected by a metal pull on an inclined plane
25083. Circular Motion
25084. Mmmm....Good ol' work and power
25085. Dynamics/Kinematics Question
25086. Cars and Center of Mass
25087. Acceleration question?
25088. Hard Direction Question
25089. Help with my project!
25090. Newton's Theory of Gravity
25091. Friction questions
25092. Movement on foreign planets
25093. Penny Dropped down Well Problem
25094. 2 Simple yet hard questions
25095. Quantized examples
25096. Conservation of Energy
25097. Miller Index Question
25098. Power and Resistors
25099. Fireman Roof Problem
25100. Surface area of the node during Electrolysis
25101. i need help
25102. Need help on a nuclear reaction
25103. Impulse, Momentum, and Baseball
25104. Speed question
25105. Inertial constant K
25106. Net gravitational force
25107. Force problem
25108. Circular motion and tension
25109. verification needed
25110. isnt making sense
25111. Linear speed up a "ramp"
25112. Help with Work (very easy problem)
25113. Rotational Kinetic Energy
25114. some conceptual questions
25115. Velocity using quadratic formula- NEED HELP PLEASE!!!!
25116. demode cant simplify equations =(
25117. Some Particular Forces
25118. Elastic Potential Energy
25119. A few questions
25120. Centripetal Force Question
25121. 2d Kinematics
25122. Newtons to Pounds
25123. equilibrant force
25124. Energy
25125. Energy, Friction, and Velocity
25126. displacement/velocity problem
25127. Tension problems
25128. Friction in circular motion
25129. Question about pully
25130. Mass of rope and tension
25131. Step up transformer
25132. amplitude in the resistor
25133. Motion in a Circle Problem
25134. Apparent Weight
25135. Gauss's Law problem
25136. help needed please
25137. help me
25138. A bullet droppet and a bullet fired
25139. Resistance in a Wire (coursework Evaluation)
25140. verification needed - Rollar Coaster
25141. Pulley weight problem
25142. confuzzled
25143. angular momentum problem
25144. relative to the ground
25145. Simple Problems
25146. Need help deriving work formula
25147. Projectile Motion -- Seems easy.
25148. rocket experiment analysis
25149. help with internal energy please!
25150. Trying to find Velocity and Kinetic Energy!
25151. Centripetal and Tangitial Accelerations: Some Help please!
25152. Connected Blocks HeLP!!
25153. Electric field and potential at a point
25154. Resolution of forces(tension force)
25155. Spring Problem
25156. angular speed and velocity
25157. Statistical physics (thermal)
25158. A web site with physic videos?
25159. Weight bar
25160. Conceptual question; cylinder moving up an inclined plane
25161. Pulley Weight problem
25162. Finding average force with out taking mass into account
25163. Conservation of Energy - "Swing Problem"
25164. Pulley and Table Problem
25165. Question;weights,faulty balance
25166. another Conceptual question: energy spent in swimming across a river
25167. Energy Transformation equation for a free fall
25168. Projectile Motion
25169. Space Elevator - Your take on an exam question
25170. please please help me
25171. frictional force nudge
25172. physics question!
25173. What is speed?
25174. a man on a bosun chair
25175. Angular or Linear speed?
25176. circular disk rotates with student on it
25177. Momentum - Car Crash
25178. Angle Between Vectors
25179. How to solve for final velocity of object pushed by spring using concept of engergy
25180. Spring-launched rollercoaster problem
25181. Momentum and Energy- Major help needed
25182. Bowling Ball problem
25183. Spting Balance in Space(no calculations)
25184. Center of Gravity Question: Pretty Tough Conceptually
25185. Projectile Motion #2
25186. Conservation of Energy/ Centripetal Acceleration HELP!
25187. Impulse and momentum
25188. Simple Work Question
25189. Projectile Motion #3
25190. rubber wheel (angular acceleration)
25191. Lab about pendulum
25192. spring force
25193. HW help (Double Slit, Resolving power etc..)
25194. help help
25195. Friction
25196. Motion of ring/body down an incline
25197. Hard Problems at least for me help
25198. moment of inertia
25199. Challenging Momentum/force
25200. Damped Oscillations
25201. Stress and Strain
25202. Vectors and Forces
25203. Projectile motion help
25204. Block, inclined plane problem
25205. Waves (disturbance)
25206. angular velocity
25207. difference between hooke's law and the work done in a spring?
25208. a couple of questions
25209. Desperate/Bonus problem
25210. Pond Ripples
25211. Work question
25212. Relativistic Electron Wave
25213. Force Question
25214. Two pressure problems
25215. Momentum and Impulse
25216. uniform circular motion
25217. I'm Lost
25218. order of magnitude question
25219. Need Help
25220. Tranfer of Energy
25221. Friction and critical angle question.
25222. Velocity of Wind
25223. Electric potential problem ?
25224. rocket experiment: conservation of energy
25225. Airplane East-West Flight
25226. urgent help needed...I tried my best!~
25227. Electromagnetism
25228. angular acceleration
25229. Rolling coin
25230. Linear Algebra help
25231. Simple questions
25232. momentum problem : bullet and chair
25233. Grindstone Problem
25234. Angular Acceleration
25235. Centripital Force Lab
25236. Rotation Question
25237. graphing rotation & linear quantites
25238. Moment of Inertia and Angular Speed
25239. rocket experiment
25240. please help mechanics
25241. Moment of Inertia
25242. Ladder problem - is there a mistake here ?
25243. Tow-truck Newton Q... Pls help
25244. Plane......
25245. Net Torque
25246. Work and Energy Question?? PLZ Help!!!
25247. Newton's Laws and Friction Applied to Blocks
25248. Archimedes principle..
25249. Force and Projectile Motion Questions
25250. Magnetic fields
25251. Given an initial position and velocity of a receiver, find the velocity of a ball
25252. Centripetal Force Question need help immediately
25253. Power problem
25254. Spherometers
25255. what is "radial force"?
25256. Thermodynamics question
25257. Newton's second law
25258. The Graph About Torque And Mass
25259. this is way easy if you are smart!
25260. LIMITS of an experiment
25261. may we equate linear KE with rotational KE?
25262. angular momentum of asteroid
25263. kinetic energy of free fall
25264. Voyager 2
25265. Block dropped onto a spring
25266. Homework Help. ^_^
25267. change in planet's day length
25268. can any one check that my answer is right?
25269. Check my static equilibrium diagrams!
25270. Photons and the Photoelectric Effect
25271. force
25272. Conservation of Potential Energy?
25273. Rotational Motion on an Axis Problem: Helpppp???
25274. Friction or some force acting on momentum of an object
25275. Basic Elecricity
25276. Physics 11 help please?
25277. Currents and magnetic fields
25278. Concave mirror experiment
25279. Newtons 2nd Law...just need to get started
25280. Power Question
25281. Newton's Force Problem
25282. newtons 2nd law...another problem
25283. 3 body collision
25284. Normal Force
25285. difference betten ac and dc generators
25286. center of mass problem
25287. REALLY NEED A PHYSICS EXPERT IN CIRCUITS, if you can help!!!
25288. Why is the kinetic friction always smaller than the static friction?
25289. scientific report writing
25290. Help needed with moments questions
25291. music/physics questions
25292. Rotational Motion
25293. Work and Energy Theorem and Kinetic Energy
25294. Help Please!!!
25295. Rolling
25296. Statics Problem
25297. Need help with kinetic energy calculation
25298. Conservation of energy problem
25299. frictional forces
25300. Designing an experiment, i no how, just need a formular
25301. gravity's effect on velocity question
25302. Projectiles
25303. bowling ball and a stick
25304. Help With Assignment Questions (Forces)
25305. Spherical aberration
25306. oil manometer
25307. aluminum cylinder in alcohol
25308. non inertial pendulum problem
25309. pressure on organisms
25310. change in the precession angle
25311. Basic Kinematics Question
25312. Can someone please help me?
25313. Block on a Horizontal Table
25314. Finding normal force with momentum
25315. Help!! Stuck on problem for 2 days.
25316. Work and Energy Theorem and Kinetic Energy
25317. acceleration in an elevator
25318. Fourier Series
25319. Forces, velocities, and angles...
25320. Helicopter - Lift Force
25321. Newton's Laws Problem.
25322. Elevator affecting weight
25323. the Nucleus
25324. Newtons 2nd Law - Kinematic
25325. Diver physics
25326. Explorer Crossing River
25327. Friction in a Car Engine
25328. This is not a h/w question... circuitry problem
25329. force and acceleration
25330. Help Drawing Free Body Diagram
25331. Kinematics problem
25332. My answers to the Questions...
25333. Projectile motion problem
25334. projectile motion with people moving
25335. Homework problem
25336. Work and Enegry Questions
25337. Need help
25338. Archimede's Principle Problem
25339. Elastic Collision
25340. A box weighing 229 N at 35°
25341. work-kinetic energy theorem
25342. a girl coats down a hill on a sled..
25343. a 4.00 kg block is pushed along the ceiling..
25344. TOUGH QUESTION: Rotational Kinematics
25345. Center of mass
25346. I Need To Answer This! Please Help Me!
25347. I Need This Point. Please Help
25348. help with physycs problems.
25349. resistance help
25350. need urgent help!
25351. Problem-Smallest radius of curvature
25352. Help!
25353. Constant Angular Acceleration
25354. the angle of the slide
25355. Easy Question That I need help with...
25356. Problem Involving Elastic Collision.....
25357. Some questions
25358. Help on kinematics
25359. Conceptual Problem with Springs and Energy
25360. Physics Problem
25361. Belt Drive
25362. Inclined plane problem. Help please?
25363. inelastic collision at an angle
25364. Impulse question
25365. center of mass problem
25366. orbit equations
25367. Gauge Pressure (Help Please)
25368. Torque Tension
25369. concave mirrors
25370. Fun with Springs
25371. Airplane and momentum
25372. Conservation of angular momentum
25373. Power question
25374. Ideal Springs
25375. Spring, length and speed
25376. One more impulse problem...Hopefully
25377. marksman on a railroad car
25378. equation of frequency
25379. Help!!! Not sure what im doing wrong
25380. Orbital Question
25381. projectile collision
25382. Banked Road Problem
25383. Zero Torque and static equilibrium
25384. Rollercoster of Physics
25385. Kinematics
25386. Rotating Vectors
25387. Fundamentals Of Energy
25388. a problem from giamcoli ( it is urgent )
25389. Gas in an electric field
25390. Nernst potentials HELP FAST!
25391. Magnetism and Electrons
25392. See-Saw Homework Question...
25393. Can you please help me with this conceptual question?
25394. Momentum/Energy Problem
25395. Theres Something about Physics
25396. another problem from giancoli
25397. Static Equilibrium of the Arm
25398. Torque? Rotation it has the Word Pivot....
25399. Torque
25400. torque/pulley
25401. Center of Mass!
25402. refraction of light
25403. simple conversion
25404. Help with a simple conversation of energy problem?
25405. How fast must you throw a snowball against a wall in order to make it melt?
25406. projectile motion range
25407. kinetic energy
25408. can i just multiply these?
25409. Pulley problem and acceleration of the hand
25410. Kinetic or Static coefficient?
25411. Multistep stumper
25412. Projectile Motion Range (please Help)
25413. Work done by wheel.
25414. acceleration question
25415. Stumper!
25416. percent of energy lost???
25417. Friction
25418. Angular Acceleration!
25419. Gravitational Force Question
25420. Quick Question on Basic Formulas
25421. Inductance
25422. Conservation of momentum (should be easy)
25423. Polar Kinematics
25424. momentum and impulse
25425. Work and a Spring
25426. Springs and masses
25427. circular motion problem
25428. Homework help
25429. help please
25430. Grams and kilogram help??
25431. energy problem
25432. Pulling on a cylinder
25433. 2D Collision
25434. Basic Physics Question
25435. Mass of Two Binary Systems
25436. Velocity of a wrecking ball
25437. Pendulum
25438. help -- what's a flywheel?
25439. Work
25440. Model Airplane Question
25441. speed of blood in aorta
25442. Centripetal Force
25443. Shm
25444. Fletcher's cart???
25445. Tension problem
25446. Work/Engery Problem: Emergency
25447. inclined plane question
25448. Kinetic Friction Problem..Need Help!!
25449. What is an electron energy level?
25450. Electric ower Problem
25451. I Need Help with Archimedes Priniciple and Bouyant Force
25452. Mirror reflection question
25453. work problem in watts
25454. question about momentum
25455. Confusing Pressure Problem
25456. centripetal force help
25457. Action-Reaction pairs... :(
25458. Force question
25459. more help...finding frictional force.
25460. Lenz's law - need clarification
25461. a couple dynamics questions
25462. Simple, but confusing question about Newton's laws
25463. Energy Conservation (Spring)
25464. Newton's Law Problem (got the first half)
25465. Physics problem
25466. Work Problem
25467. Falling Ladder Question
25468. Pressure and Bernoulli's Eqn
25469. How do you find acceleration when you are only given netwons?
25470. Projectile Motion
25471. I have To Create my Own World W/O Friction!!! HELP!
25472. Third-law Argument
25473. Forces.. Confusing.
25474. angular momentum
25475. did I do these right?
25476. Elastic collision dilemma
25477. Melting point of a solid
25478. Perfect gas equation
25479. work and energy
25480. linear motion
25481. simple problem using Work-Energy Theorem
25482. Spring/Momentum problem
25483. Stone revolving vertical
25484. Inelastic Collision Derivation Help
25485. Projectile Motion, missing variables.
25486. Biomechanics HW Problem
25487. Rotation of a Rigid Body
25488. two conventions
25489. satellites urgent plz
25490. Engery Problem
25491. Impulse/Momentum Problem
25492. Distance in time at acceleration
25493. Type 2 Projectiles TEST TOMMOROW
25494. Forensic Expert Bullet Velocity-Ballistic Pendulum :uhh:
25495. plz plz plz plz help me with this question.
25496. Gravity question
25497. Conceptual Momentum/Energy Problem
25498. Skier Swoops
25499. The Bohr Model of the Hydrogen Atom
25500. Small question about molar concentrations.
25501. A force problem that seems easy but hard
25502. A force question that I couldn't understand
25503. Pulley system with Moment of Inertia
25504. Diving into water / Nonconservative forces
25505. undamped oscillator with driving force
25506. weight of a plane
25507. water flow speed
25508. shear modulus
25509. <b> Projectile Motion </b>
25510. energy in capacitance
25511. Strange friction AP
25512. Spring/Work/Engery
25513. relativistic collision
25514. Homework Questions? Am I right or the Professor?
25515. simple harmonic motion?
25516. Confusion with Absolute Potentials
25517. wave equation, transverse wave
25518. Stopping distance
25519. impulse, help!
25520. Spring New mass-Please Help ASAP
25521. Mutual Inductance
25522. Magnetic force question
25523. Component of magnetic flux density - huh?!
25524. magnetic fields around electric current
25525. Rotation
25526. interference of rectangular pulse
25527. Static equilibrium
25528. Density of Moon Rock
25529. Fluids
25530. Metal in water thermal equilibrium?? Help
25531. Static Equilibrium
25532. More Fluids
25533. Question on wire tension & hinge force
25534. calculating work done by friction
25535. Graphical Antiderivatives
25536. Integrals
25537. Moment of Inertia help
25538. Toy Cannon
25539. Pt. Mass and Spring rotating on table
25540. acceleration and friction force
25541. Rankine cycle and the T-s diagram
25542. Relative velocities at high speed
25543. plz help with static equillibrium TEE exam in a few days
25544. lift force
25545. wave function
25546. Basic angles of refraction and incidence help needed
25547. work due to tension
25548. Tension Problem
25549. Electostatics question
25550. Photosensitive?
25551. Help with "Simple" High School Physics
25552. loss of rotational energy to thermal energy
25553. OCR Advancing Physics B
25554. energy problem
25555. Simple Harmonic Motion
25556. falling bucket
25557. ski slope friction
25558. ski diver falling in snow
25559. SHM Problem
25560. Problem
25561. incline
25562. I need help
25563. Very simple question.
25564. Mind boggled by a tension problem.
25565. static equilibrium
25566. Impulse and Momentum of a collision between a block and bullet
25567. Gravity acting on planets
25568. How to do this question?
25569. calculating change in angle from an impulse force
25570. Initial Velocity Question
25571. Equilibrium by components
25572. Energy (spring) Question
25573. Work done by a Variable Force
25574. EMF, Voltage, Current, Potential Difference etc.
25575. spring question
25576. spring question
25577. Reading Variable Force Graph
25578. Finding Momentum w/ Mass and Height
25579. Angular Momentum Question
25580. Momentum/Impulse Graph....Finding Velocity
25581. free body diagram help
25582. incline hw problem help
25583. first timer needs help!
25584. Snell's law
25585. Puzzle On Current Of electricity
25586. Spring Problem
25587. Bone Compression//Tension problem
25588. Thermodynamics problem
25589. Torque with Symbolic Notation Problem
25590. Viscosity Woes :(
25591. centripetal force
25592. Constant Angular Velocity
25593. ref. index of differnet concentrations of glucose
25594. General Concept Question-work done by gravitational force.
25595. Energy work calculations (please check over)
25596. Energy Calculations please check work (thanks)
25597. specific heat ratios of water, air, and related questions
25598. Another Diffcult Bone Compression problem.
25599. Finding the wavefunction
25600. Rotational Dynamics
25601. Problem with Rotational Inertia
25602. Simple question about spring constant
25603. youngs modulus
25604. grr, another max load question
25605. Spring gun problem without a spring constant.
25606. Skier question
25607. Skier question
25608. Skier on a hemispherical mountain
25609. Steady Flow Energy Equation
25610. Potential Engery as a Function of X
25611. Potential Engery Function
25612. beam hinged to wall with a cable (torque, etc)
25613. motion of a spring
25614. Thermal Expansion problem
25615. compression from a statue
25616. speed of a block into a spring
25617. conservation of momentum problems
25618. RLC Circuit with damping questions
25619. potential energy
25620. bouncing ball and impulse
25621. Figure Skating and Angular Momentum
25622. question about the sun and the earth
25623. another conservation of momentum
25624. Fluid Dynamics...
25625. trailer being pulled, where to put origin re: torque?
25626. work with pulleys
25627. Really Tough Fluid dynamics
25628. Density of Gas
25629. block on slope with spring at bottom HELP PLZ
25630. blocks stacked on an edge - max dist. b4 they fall?
25631. block dropped onto a spring down an incline
25632. see-saw, force exerted up by pivot???
25633. Angular Momentum - Wheel with unequal radius
25634. Marble in Dish
25635. Need Help :(
25636. doppler's effect for two trains
25637. Interference of sound
25638. Marble in Dish
25639. Snowball Question
25640. force and momentum
25641. How do you solve the cos(x)?
25642. Distance under constant acceleration
25643. Work question (please check)
25644. About the uneven sharing of charges
25645. Light Bulb
25646. Graphing software
25647. Youngs Modulus and angular speed.
25648. Hard Friction/Energy Problem
25649. Finding m/s with revolutions and radius
25650. Moments of Inertia
25651. Velocity of banked curve
25652. Resonance...need explanation (No maths)
25653. Collision of block with spring w/ friction
25654. Lift force of a plane
25655. help with problems!!!General physics
25656. Stokes Law
25657. Torque
25658. Tension and Moment of Inertia
25659. Rolling Motion Down an Incline
25660. Surprising Exploding Firework
25661. Collision at an Angle
25662. Rotational Motion Questions
25663. A Girl on a Trampoline
25664. Linear Momentum
25665. Wright Brothers Flying Machine
25666. Collision of boulder and ice-fishing shack
25667. A Deer saved Car Collision
25668. Thrown up ...
25669. Please Help - A circus Trapeze...
25670. Period of a mass on a spring
25671. Question about centripetal motion problem
25672. Vectors...
25673. Blocks
25674. KE Work-Energy Theorem Problem question
25675. A force-related problem
25676. instantaneous velocity
25677. Oscillatory motion
25678. Radius from Radial Acceleration
25679. Exam III Help
25680. wavelength on a string
25681. Pressure pn a Dam
25682. Another Fine Gymnist problem ....
25683. Oscillations
25684. Centripetal motion
25685. Pulley and mass acceleration
25686. questions
25687. Inertia, Momentum, Rotation
25688. Calculating Moment of Inertia for Simple Function
25689. Energy conservation question
25690. Conservation of Energy problem
25691. Gravity effect on object
25692. Infinite resistor
25693. Simple lens equation problem
25694. Tension in string
25695. what is the magnitude and angle of this complex number?
25696. Combining Conservation Laws
25697. Pressure on incline
25698. Kinetic Friction Question
25699. Volume (Math check)
25700. velocity of a cork fired from a cork gun
25701. Skateboarding physics
25702. Kind of Weird Orbital Problem
25703. Center of Mass question
25704. Young's modulus and rotation
25705. Average Acceleration
25706. err, two questions related to center of gravity and friction
25707. Impulse and Momentum
25708. Finding Force of Air resistance
25709. Question involving LAWS OF WORK
25710. Angular Revolution
25711. Conservation of Linear Momentum
25712. Questions on Acceleration
25713. Impulse and Momentum
25714. Momentum of flashlight in intergalactic space
25715. Tension Troubles
25716. Equilibrium Applications of Newton's Laws of Rotation
25717. Am i correct in getting a low value?
25718. One and Two Dimension collisions
25719. bike wheel and a step
25720. Rotation about a fixed Axis
25721. Conservation of momentum
25722. Simple Momentum Question
25723. Impossible problem? [Varibles ONLY]
25724. Is this the focal point?
25725. Need help using algebra to solve physics equations
25726. Elevator Acceleration Help needed
25727. Rotational Motion
25728. Center of Mass
25729. Energy
25730. question
25731. crossing the mohawk
25732. Newtons 3rd Law
25733. Linear and angular momentum
25734. Condensation temprature
25735. rotational inertia
25736. Impulse and Momentum (finding net force)
25737. Projectile question involving Law of Conservation of Energy
25738. Prove that torque exists
25739. Differentiation with physics things!
25740. Friction Force
25741. Gases help
25742. Skidding problem [Urgent]
25743. Energy Concept Question...
25744. Roling vs Sliding Down an incline
25745. Am I correct?
25746. How long does it take to fall to the center of the earth?
25747. Bicycle Race
25748. Turning the Corner Circular Motion
25749. Measuring the Gravitational Constant
25750. Working out internal resistance.
25751. work done
25752. Velocity question with moment of Inertia
25753. simple harmonic motion
25754. Help on 2 Force questions
25755. 2 centripetal acceleration problems
25756. conceptual spring question
25757. Mousetrap cars
25758. Which formula to use?
25759. Absolutely no idea how to solve these
25760. Torque and Force
25761. Need Help with Kinematics
25762. Make my day, please? :)
25763. Binary system 1-parameter Margules equation
25764. Help!!!!!!!!
25765. ME of a pendulum
25766. Conservation of momentum in 2 dimensions, & with 2 unknowns
25767. Work done by spring question
25768. rotation (i need help badly)
25769. Looking for Problems in Classical Mechanics
25770. Astronaut and weightlessness
25771. More Simple Harmonic Oscillations
25772. Increasing speed by 5 mph saves 10 mins?
25773. Help Required
25774. Spring Energy
25775. Static problem
25776. converging lens
25777. Bike gear problem
25778. Please Help...involving force and newtons laws
25779. gravitational acceleration
25780. Gravitational potential energy
25781. Electric Fields
25782. gravitational pull on probe between the Sun and the Earth
25783. Tension in cable
25784. Centripetal motion - swinging a bucket full of water
25785. Total Kinetic Energy and some other problems
25786. unexplained question
25787. Simple Pedulum
25788. help review for test please.
25789. Sound wave reflection question
25790. 2nd year presentation topic needed
25791. A problem with a magnetic field and a revolving stick
25792. Redistribution of charge on series capacitors
25793. Electrical Potential Energy
25794. simple harmonic motion questions
25795. Apparent weight
25796. Fundamental definitions - please help
25797. Hookes law
25798. Inertia Problem
25799. Pressure Problem (math error I think)
25800. Earth Questions
25801. BALL FOUNTAIN--need help!
25802. "Banking" Problem
25803. Braking system problem
25804. simple pendulum question
25805. Centripetal Acceleration Question
25806. finding the mass of a penny
25807. Conservation of Momentum
25808. Collision Problem
25809. Help with some questions
25810. Rotational motion
25811. Simple Spring Constant Lab...not adding up
25812. Rock on Vertical Spring
25813. help!
25814. Basic physics question...
25815. Pulley with two masses
25816. kinematics equation problem
25817. Calculating forces in an object that is leaning
25818. Permittivity of Polythene
25819. Impossible question?
25820. Magnetic fields and currents
25821. Physics Assessment Help...
25822. Pistons
25823. shear modulus
25824. change in volume.
25825. Need Help w/ Projectile Motion Problem
25826. SHM confusion
25827. help with error calculations.
25828. speed distance velocity
25829. Help needed in AS physics sensors coursework.
25830. Isotropic loudspeaker - calc based
25831. horse power
25832. Rotational equilibrium
25833. is it possible than somone can explain to me the whole reflection and refraction of
25834. gyroscopes and precession
25835. Compression problem
25836. figure skater spinning (rate of rotation)
25837. Finding Moment of Inertia of Infinitely Thin Hoop using a Double Integral
25838. Why can't magnetic fields (that deflect electron beams) cant do any work to the beam?
25839. High Road Low Road
25840. finding torque
25841. total energy
25842. Mirror
25843. Hi what is the velocity of P
25844. Projectile motion
25845. Simple Harmonic Question!
25846. Simple Pendulum Problem...this one's kinda tough
25847. Circular motion
25848. Finding the frictional force
25849. Force acting on a particle between a tube and a wire (elektrodynamics)
25850. Balancing problem
25851. problems involving Newton's law
25852. problem understanding divergence test
25853. Another Law of Work queston
25854. radius and distance
25855. Conservation of Angular Momentum
25856. Stress Problem
25857. Question about the Hooke's Law
25858. converging lens lab
25859. Newton Law problems
25860. Measuring the Distance to an Exploded Star
25861. Rotational Motion around a Fixed Axis
25862. explanation needed in angular acceleration
25863. Forces
25864. Projectile Motion assignment - Building a projectile launcher
25865. angular momentum and linear momentum
25866. center of mass question
25867. Projectiles
25868. KE photoelectron
25869. Establish wheatstone bridge priciple by using kircchof's law
25870. simple qn on nuclear phy
25871. Determining torque required
25872. Please help
25873. Constant damping force on springsystem
25874. Torque r & F two angles
25875. Energy Conservation
25876. Gravitation/Dynamics problem
25877. identifying magnetic materails
25878. Physics Torque Question
25879. Distance problem, Using Launcher need to find objects distance
25880. Potential Energy
25881. Current Electricity problem
25882. Optics: (Holography)
25883. Static equilibrium
25884. two simple questions
25885. Kinematics
25886. Static/Kinetic Friction
25887. Car Speed Ratio Question
25888. I need help with some Equilibrium problems...
25889. Total Torque on triangle
25890. rotational motion
25891. energy of sun
25892. Spring Constant Question Help
25893. Quick question about universal gravitation collisions.
25894. Caclulating Averages
25895. Tension in rope
25896. Help with a couple physics problems
25897. E&M Physics. Potential Difference
25898. Need Help with "Work" P
25899. Paper Bridge Project
25900. Satellite Problems
25901. Mechanical energy of a pendulum
25902. physics B problems :( hard hard
25903. I need help 2 understand...MECHANICS
25904. Finding torque (vector cross product)
25905. Tension problem
25906. multiple lenses
25907. Physics Work Problem
25908. frequency of bobbing raft
25909. Induced current
25910. Force PROBLEM
25911. Power and Work
25912. Find Speed and conservation of energy.
25913. Conversions
25914. Angular Momentum
25915. period of a uniform plank with a spring
25916. Minimum time for a tension
25917. Energy and Simple Harmonic Motion.
25918. fluids bernoulli's equation problem
25919. Energy and Simple Harmonic Motion - Part II.
25920. Elastic Potential Energy Question!!! tough
25921. Force
25922. equilibrium and elasticity
25923. A Solid Sphere Release From Rest at the top of a Ramp.
25924. Tennis balls in space.
25925. Uncertainty.?
25926. Area vector S
25927. Exactly Why doesn't the moon fall and strike the earth?
25928. Forces acting on a box
25929. Oscillations
25930. principle of work
25931. Finding velocity taking the pulley into consideration
25932. Gravity Problem...Help
25933. Another problem with pulleys
25934. Paperthickness measured by radiation..
25935. Bullet hitting block attached to spring
25936. Adiabatic Processes
25937. Strain is equivelent to?
25938. Rotational Dynamics
25939. Yo-yo question
25940. water cooled/heated between 0 -4 C
25941. Glycerol
25942. hard nuclear physics cross section problem
25943. Cylinder/piston problem
25944. Pressure in a tank/pipe
25945. Period for real-life spring experiment
25946. Conservation of rotational energy
25947. Equilibrium problem with a building: I can't figure it out!
25948. Conservation with Springs
25949. How did you decide?
25950. help me with an old test question
25951. Diving Board Question
25952. friction help
25953. period of oscillation
25954. physical pendulum
25955. What will be the potential difference?
25956. Oscillation
25957. Buoyant force
25958. Thermal Engergy and Water
25959. Logger Pro help..
25960. period T and length
25961. Heat Gain in a Fridge Experiment
25962. Angular Momentum (train on a track)
25963. motion involving both translation and rotation
25964. Tension
25965. Finding the density of a liquid with buoyancy
25966. An angular mom problem
25967. Amusement Ride
25968. ACK! Kepler's 3rd + Newton
25969. Newtons laws
25970. kilo gram to a centi meter
25971. Another yoyo question
25972. Frequency
25973. Energy Rotational Motion
25974. Electromagnetism
25975. Mechanical Advantage : Please Help!
25976. Momentum-Intuitive feeling required
25977. Angular momentum
25978. a question about heat
25979. Kinetic Engergy in a Quantum Oscillator
25980. theory on bouncing balls
25981. Cricket ball / projectile question
25982. radiant power vs. irradiance
25983. Water pressure
25984. Reflection and refraction
25985. Change in angular momentum
25986. Using SI units in equations
25987. Ice melting problem
25988. cat and turntable
25989. Impact problem
25990. Simple harmonic oscillation question
25991. 2 Electrostatics promblems. Need help please.
25992. phase angle question (SHM)
25993. Elevator Problems (Help please)
25994. Physical Pendulum
25995. Grounding resistance
25996. Forces - friction, centripetal
25997. Spring Conservation with Gravity
25998. quick question: speed of sound in seawater
25999. transverse longitudinal waves : slinky lab!!!
26000. Center of Mass Problem
26001. satellite's revolution
26002. How would i derive the equation?
26003. Tensions
26004. An energy problem
26005. Center of Mass Projectile Problem
26006. T^2 vs L determining g?
26007. Moment of inertia of a sphere
26008. magnetic fields used in the invention of the telephone
26009. pendulum
26010. Rotational Kinetic
26011. Derivation of equation for mass on pulley and displacement
26012. Find axis to minimize moment of inertia
26013. Dynamics of Rotational motion
26014. projectile motion
26015. Help with Torque
26016. Regid body equalibrium
26017. Disambiguation of my physics homework
26018. Kinetic Energy in Rotational Motion Problem
26019. Volume Thermal Expansion Question!!??
26020. Finding coefficient of friction
26021. How to stop a free-falling elevator
26022. Static Equilibrium
26023. Light Waves and Optics
26024. Problems with dB
26025. Forces & Friction
26026. Momentsand Forces acting on a ruler
26027. Momentum of an asteroid / Earth
26028. mercury&alcohol
26029. Terminal Velocity
26030. Dynamics
26031. Fluids Question
26032. series
26033. Interacting forces/inclined plane problem
26034. SHM, Boat and Dock
26035. Momentum(?) problem
26036. Newtons Law / Kinematic problem?
26037. buoyancy and radius of object
26038. Interaction Forces
26039. Topic of Paper -- What should it be?
26040. waves with slinky~!
26041. Finding distance between two slits in conditions related to Young's Experiment
26042. Elasticity Problem
26043. Electrostatic Charges
26044. Rotational Force
26045. Very Simple Angular Physics Problem
26046. Please Help! (Quantum Mechanics)
26047. Rotational Kinematics
26048. Help With Forces
26049. circuitry theory analysis
26050. Rotational Kinematics Question Homework Help needed
26051. Fluid Motion
26052. Static friction
26053. echo in the ocean
26054. REALLY need HELP to solve the problem
26055. A ship going upstream and experiences a frictional force
26056. Juggling inside a cone
26057. Velocity of the rocket with changing mass
26058. Fluids in a U-Tube
26059. convert linear density to area and volumetric density?
26060. spring cylinder system question
26061. Tranverse waves and velocity problem
26062. satellite orbiting Mars
26063. astronaut
26064. Experiment question
26065. lab-calculating mass
26066. temperature and pressure
26067. internal field
26068. Periodic sound by a violin string
26069. Please Help this guestion is really bugging me
26070. total random kinetic energy
26071. Really Important Problem
26072. Another question...
26073. i need help and fast
26074. projectiles physics problem - due tomorrow ;_;
26075. Space Shuttle Problem
26076. Help
26077. Work Question on Equation
26078. Find force when given air pressure and volume
26079. question that i am finding really hard
26080. Homework, Particle Question
26081. How To Determine Newton Meter Force
26082. Rotational Kinetic Energy and Work
26083. angular kinematics
26084. newton's 3rd law
26085. Confusing Problem
26086. newton's 3rd law
26087. help with power problem
26088. fbd problems using newtons second law
26089. Angular Momentum
26090. More Fluids
26091. frequency of a wave?
26092. Basic circular motion problems
26093. Torque prblm
26094. Gravity and Planets...
26095. Help Cirular Motion <3
26096. moment of inertia
26097. satellite question. find mass of planet and weight on planet?
26098. bullet is fired and hits a block. find KE and Speed?
26099. Energy Carried by Electromagnetic Waves- why is it wrong???
26100. Forces at an angle to a Level Arm
26101. Pressure + Friction
26102. Rolling Objects on an Incline
26103. Centripetal Force, Tension, Circular Motion
26104. Fluid Dynamics: Mass Flow Rate
26105. Potential Energy With Springs
26106. Biomechanics Question. Please Help!
26107. Moment of Inertia
26108. Homework Baseball Question
26109. block on inclined plane
26110. A rod initially stands vertically, then falls.
26111. Turning Moments
26112. A packet is dropped from the window
26113. Circular motion
26114. Velocity and angular acceleration
26115. Angular Acceleration
26116. Frequency of Violin
26117. Intensity of sound
26118. Angular velocity
26119. momentum
26120. equation for momentum
26121. Satellite Motion
26122. Collisions in two Dimensions
26123. max speed of wave on a string from elastic limit given density
26124. Supergun's Barrel
26125. A few problems I was stuck on
26126. tension between two objects hanging
26127. Image Distance and Magnification
26128. Moment of Inertia and Disk
26129. Bohr Model
26130. Cylinder's Rotational Motion
26131. I need help
26132. The Force on an Electron...??
26133. [Help]
26134. Gravitational Attraction at Equator
26135. YoYo challenge help...
26136. Moment of inertia
26137. Need help with a few wave problems
26138. Trig Question
26139. ate of energy transfer by sinusoidal waves on a string q
26140. Torque prblm
26141. total energy of oscillation
26142. Equivalent capacitance
26143. torque on a rolling cylinder
26144. Force of water out of a hose
26145. Rotational velocity
26146. Constant velocity and the coefficient of kinetic friction
26147. please check over
26148. Torque acting on a small plane during a looping
26149. A-level cousework question
26150. Torque and Forces
26151. power of a wave at a specific point
26152. SHM Problem
26153. the photon
26154. Net Electric Field
26155. Satellite (Gravitation) Question
26156. law of gravitation
26157. Deriving an equation
26158. gravitational force question
26159. Minimum Initial Velocity...
26160. Spring SMH
26161. Need Formula
26162. spring/speed
26163. Failing Physics. Need Dire Help. PLEASE!
26164. failing physics in dire need of help. PLEASE!
26165. Surface Gravity of a Neutron Star
26166. Newton's laws problem
26167. Pinball Question
26168. Friction
26169. Homework Help Please.
26170. Astronomy Help Please! :)
26171. pendulum period
26172. Magnitude=?
26173. Acceleration thrown upward
26174. The Kinetic Theory of Gases
26175. Quick question about magnets.
26176. HELP!!! question about total distance traveled for an object on a hill
26177. Check my Density problem please?
26178. induced emf
26179. Physical pendulum
26180. Displacement graph Parabolic?
26181. Kinetic Energy, Force, and Collisions
26182. a few problems....
26183. Horizontal Harmonic motion and Springs
26184. Help on Circuit HW problem
26185. Work done by spring problem
26186. A momentum physics question
26187. Air pressure with bernoulli's equation
26188. Gravitational Potential Energy and Springs
26189. Sliding dresser
26190. weird gravitation problem
26191. BASIC Centripetal Force PROBLEM HELP!
26192. EASY speed of curve PROBLEM!!!!
26193. Conceptual Questions-HELP!!
26194. Archimedes's Principle or something...
26195. Explain this one...
26196. Very difficult problem
26197. EASY PROBLEM - Force to break the string.
26198. Standing wave velocity/acceleration
26199. help with solving this equation
26200. buoyant force: wooden block in oil and water
26201. I'm New And I Have A Couple Questions For Grade 12 Physics...Please Help
26202. angular momentum
26203. Find angular velocity using angular momentum
26204. Static equilibrium
26205. Calculate Speed
26206. Normal Force and Weight
26207. Static Friction Force
26208. Energy Problem
26209. Help Greatly Needed -- Physics Of Golf
26210. Circular Motion, and Conservation of Energy problem
26211. spectrum
26212. Solid State Physics - Point Defects in Gold
26213. Two Falling Stones and Their Center of Mass
26214. Mechanics - Pivoting rod and angular momentum
26215. pool ball hits table, find an angle
26216. A few more problems [equilibrium, torque, &c]
26217. e fields from charged rods...
26218. Spring forces
26219. Projectile Motion...I think I need some equations
26220. Demonstration
26221. Spring forces2
26222. Projectile Motion (ignore previous thread)
26223. momentum
26224. Path of least resistance
26225. i think this is another momentum question
26226. A car travelling over a hill.
26227. What is the RATE of Rotation! help!!!!!
26228. sound questions
26229. Electric Forces
26230. Tension Problem!
26231. Electric Forces Question
26232. Energy Problem
26233. Find the tension with using forces and torques
26234. Find minimum force to tip block
26235. Find minimum force to raise wheel
26236. Relative Velocity
26237. find forces in ladder
26238. Derivatives
26239. Torque Problem
26240. Find angular velocity
26241. Simple Angular Velocity Problem
26242. More static problems
26243. CR and LR circuits
26244. Frequency of Violin
26245. Intensity of Sound
26246. Some Questions:
26247. a question on conservation of energy
26248. Online exercises
26249. Periodic Sound Wave Q
26250. Strenght of magnetic fields on magnet
26251. Way to simple
26252. Another one
26253. Maximum Parallel Force of an Object
26254. Relativistic Spaceship
26255. uncertainty equations??
26256. One More... Accelerated Parallel Force
26257. Force and Torque or Center of Gravity ^^
26258. Does Amplitude Affect Period?
26259. Newton's First Law
26260. Moment of Inertia
26261. Energy input for Parallel Plate Capacitors
26262. inflating balloon
26263. Air-conditioner
26264. rotational equilibrium problem
26265. Really really easy question
26266. Heat Engine Calc confirmation
26267. PV Graph Help
26268. Kundt's tube...
26269. True or False
26270. Help
26271. need help -- about Coulomb's Law and SHM
26272. Oscillation Question
26273. relativity questions
26274. Tetherball wrapping around a pole
26275. Different units in Bernoulli's equation's terms?
26276. Fluids
26277. thermodynamics
26278. Ideal Gas law lab
26279. URGENT !!! Please help!!!
26280. SHM question
26281. Work Done By Friction
26282. Ideal gas question
26283. Enough information? (WaveLength Question)
26284. speed of sound - reaction time
26285. Another Wave Length question
26286. elastic collision
26287. Standing waves question
26288. Gauge Pressure
26289. photon mass - uncertainty
26290. falling/rotating rod problem
26291. Ideal gas in a cylinder closed by a piston connected to a spring
26292. A problem using Young's equation from the double-slit experiment
26293. Can someone Check this (Energy Question)
26294. Wavelength question
26295. Time Constant / Capacitor Charge Time
26296. Friction on an accelerating train
26297. Tennis Ball Launcher Predicted Distance Help
26298. Forces
26299. Center of mass/pendulum
26300. Fluid Mechanics Question
26301. Some Questions Involving Newton's Law
26302. Harmonic Oscillator
26303. Radioacivity questions!
26304. force couple system
26305. Some questions.
26306. Confusing
26307. Moment of Inertia of a Rotating Cam
26308. Speed error
26309. Volume of observable universe
26310. puzzling relationship
26311. Rocket & Resultant Forces
26312. Force of magnetic moment
26313. rock on a string on the ceiling??!!
26314. Speed of Electrons and energy level
26315. Centripetal Acceleration
26316. centripetal force in pendulum
26317. Special Velocity - speed
26318. Homework help needed
26319. Can some one check this over?
26320. Pulley w/ attached weights/Linear+Angular acceleration.
26321. Relative motion/velocity help
26322. Tension/Hinges
26323. magnetic fields
26324. Conduction problem
26325. Inclined Planes
26326. Collision Problem
26327. tuning fork, sound q
26328. Need help! Urgent!
26329. String Tension?
26330. Electrostatics question
26331. Electrostatics problem
26332. What's this problem talking about?
26333. Any ideas to investigate?
26334. centripedal motion
26335. heat energy and water
26336. Lonelyness is the problem! Help!
26337. spectrum
26338. Thermodynamics: calculate q, w, E,H,S for a 5 step process
26339. Rydberg
26340. Linear Motion
26341. UAM + Electrostatics
26342. need help with a problem
26343. moment of inertia (compound object)
26344. Satellite orbit
26345. Angular Collisions
26346. Mechanics - Uniform Hoop and Angular Velocity
26347. [Rotational Inertia, Angular Velocity] problem without given masses.
26348. Optics Matrix Methods
26349. help
26350. Energy and Work related - Did i do this right?
26351. Work done by forces..
26352. The Forces of Rolling
26353. Momentum of a particle.
26354. equilibrium temperature of ice, water, and iron cup
26355. Formula Please!
26356. acceleration of center of mass of cart-block system
26357. Particle Collisions (Momentum)
26358. A 'simple' collision...
26359. Question: Capacitors, Time Constant and p.d.
26360. Circular Motion / Apparent Weight
26361. Ball moving up an incline and coming down.
26362. Solid sphere vs. disk ramp test and time difference.
26363. Rod rotates when hit by point mass/ Cons. of angular momentum
26364. Torque question
26365. gravitational attraction of two objects
26366. wind chill is heat transfer by?
26367. Calorimetry
26368. amount of watts needed to heat water
26369. Wavelength of bullet and proton, same momentum
26370. Mirrors
26371. Universal Gravitation, Please help
26372. Electrical Field Question
26373. Momentum Problem
26374. Electric Circuit Potential...
26375. Another Electrical Field Question
26376. Momentum, 2 blocks and a spring
26377. Uniform circular motion help
26378. Tension!
26379. period of oscillation?
26380. Projectile Motion Problem
26381. Small cube/large cube sliding problem with friction... please help quickly :/
26382. Static equilibrium in fluids
26383. Angular acceleration
26384. resonance frequency
26385. Thermal Radiation
26386. Max Velocity of a Water Rocket
26387. Waves and sounds - freshwater and air.
26388. Magnitude and Direction, Gravitational force Q
26389. calculate the MASS of the sun
26390. Radious of the geosynchronous ORBIT
26391. Heat of fusion - Please Help
26392. buoyancy
26393. Sound Waves
26394. resonant length and wavelength of sound?
26395. change in pressure with fluids
26396. change in temperatures
26397. Help Please
26398. Equilibrium and Center of Gravity problem
26399. Box Sliding Wagon problem
26400. Thermodynamics-Net heat absorbed?
26401. Poor Deer
26402. What next Im stuck?
26403. Excited atom decaying to ground state
26404. 2 dimensional elastic collision
26405. Algebra Dot Product question
26406. isothermal expansion hw problem
26407. Help with 2 really easy assignments please :)
26408. Moment of Inertia of a Sphere
26409. Frictional Force
26410. what does 2 - 3 sigma mean?
26411. electrostatics
26412. Help in drawing E and V..
26413. ammeter and voltmeter confusion..help please
26414. Momentum/impulse
26415. Entropy and a baloon of gas...
26416. Heat...
26417. An Air Conditioner: Refrigerator or Heat Pump?
26418. Conditions for Equilibrium
26419. Diffraction or Distraction??
26420. Gravitational pull of the sun
26421. Are you in tune with this beat?
26422. Electrostatics Question
26423. Rotational Energy conservation
26424. Rotational Dynamics
26425. Airplane (was: Moving Bullet)
26426. Centrifuge acceleration expressed in terms of gravity
26427. Ice Boat Problem
26428. Not Homework, But can somone explain
26429. Rolling without slipping help
26430. Gravitational Acceleration inside a Planet
26431. I.S.U Topic help
26432. ranking task
26433. Radioactivity - help needed.
26434. Ridiculous statics problem
26435. Man In Elevator Problem
26436. Find the satellite's altitude above the earth's surface
26437. Pendulum's and special relativity
26438. Lunch tray and torque
26439. ice to water to steam
26440. work- constant pressure, changing volume
26441. Carnot Refrigerator
26442. Gravity
26443. evaporation of perspiration
26444. elastic potential energy
26445. Simple Harmonic Motion of a pendulum
26446. Dynamics Quiz: Newton's Laws
26447. Impulse and Momentum
26448. speed of spacecraft (gravitational force)
26449. Calculating air resistance
26450. Rotational Dynamics
26451. confused, charles law
26452. 3 questions
26453. Seat belt force
26454. Can you hear me now ... outside?
26455. SONAR and reflection ... head on!
26456. [fluids] airplane
26457. Fish's swim bladder
26458. Parachutes equations,
26459. Introduction to Oscillations
26460. titanium presentation
26461. Torque and rotational dynamics
26462. dynamic rotation
26463. Wave motion
26464. Helium Balloon
26465. Latent Heat
26466. Harmonics problem
26467. Buoyancy
26468. Spool problem
26469. Bicycle Problem
26470. Magnetic Fields
26471. Forced Mass on Spring please help
26472. Horsepower from acceleration
26473. conservation of energy problem
26474. Extreme Period for a Physical Pendulum
26475. Rotation
26476. Projectile Problem - Time of Peak
26477. Help please.. My teacher couldnt get this one
26478. Sound from a racecar
26479. Constant Projections
26480. Equilibruim/Free body problem
26481. Homework Mass Question
26482. Angular Velocity
26483. Waves frequency and mass?
26484. Please help i've tried everything
26485. Toy gun Projectiles
26486. D=ViT+½at²
26487. Fluid Flow
26488. Jumping Problem
26489. Cascading RC circuit w/ DC voltage. How will capacitors charging time vary?
26490. Fluid dynamics help plz - urgent!
26491. Optics question using ray matrices
26492. [thermodynamics] spherical shell problem
26493. Projectile motion
26494. Two different thermal conductivity constants...
26495. Number Density in the Atmosphere
26496. A simple question on weights...
26497. IDeal gas law
26498. power line buzzing
26499. confusing problem
26500. Tricky question
26501. The effect of temperature on frequency
26502. Differential Equation for Electronic Circuit
26503. Energy to Heat
26504. Gases and Pressure
26505. Problem about a car
26506. Thermal Physics
26507. Help with force problem
26508. Newtons's 3rd Law
26509. Density of a Log
26510. Volume gas occupies
26511. Rotational motion question
26512. General Question-- Compuing velocity of a center of mass
26513. Test Bank Question
26514. Gases/Pressure Problem
26515. Sound Intensity
26516. Moment of Inertia
26517. Thermal Expansion of solids
26518. Moment of Intertia
26519. Components help - torque
26520. melting ice
26521. I need help badly!!
26522. Homework, Brake Question
26523. Moment of inertia help, please...
26524. Two Boxes, a pulley, and KE
26525. Does this differential equation setup look correct?
26526. temp equilibrium / latent heat
26527. Spring Constant problem
26528. Moment of Inertia
26529. Thin Lens Equation
26530. Ball collides with an inclined plane
26531. Derivative
26532. sinusoidal waves
26533. guitar string standing wave
26534. Pouring water and Temperature
26535. torque question
26536. Gravitational pull of moon
26537. crystal questions
26538. heat added
26539. waves
26540. Momentum and Projectile Motion
26541. find the magnitude of the difference between the weights (temperature question)
26542. how many years would it take before the ice melted?
26543. Momentum and Conservation of Momentum Problem
26544. Yo-yo and torque
26545. Waves
26546. Potential Energy
26547. Momentum problem due this Tuesday
26548. Heat capacity problem-wher am i going wrong?
26549. Electrostatics Problem
26550. Modeling an electron in a Magnetic Field
26551. Moment of Inertia for a circular platform system
26552. Physics-projectiles
26553. Floating Log
26554. Triangle problem
26555. Spring Compression??? (Mastering Physics Problem 10.69)
26556. A pendulum problem
26557. Conservation of Energy Problem
26558. question
26559. Pendulum Problem!
26560. Conical pendulum problem
26561. minimum energy required to escape the grav field
26562. Buoyancy Boat
26563. Physics Jumping Project
26564. Thermodynamics
26565. Electric Field and Potential of Center of Square
26566. law of periods
26567. work to move a planet's satellite
26568. Thermodynamics debacle
26569. Work - Acceleration of an elevator
26570. Equilibrium/ Young's Moduli
26571. Change in bubble size
26572. Newton Law problem
26573. Electrostatics: A square with point charges on the corners
26574. Centripetal Force Question
26575. Torque lab
26576. Angular Velocity after addition of mass?
26577. Distance relationship between primary/secondary coils
26578. Creative Lou Vee Air Designs!
26579. Several Questions for Pros
26580. Double slit experiment
26581. Impulse-Change in Momentum Lab
26582. Physics 11 problem 16
26583. physics 11 problem 19
26584. Momentum and Impulse Questions
26585. Newton law problem
26586. Interference question
26587. physics probelm 23
26588. buoyancy
26589. Coefficient of Friction
26590. Elastic Collision
26591. volume of bubble
26592. IE of a waterfall
26593. Pressure with fluid problem
26594. The Bio-Savart Law applied to a square loop
26595. Collisions.
26596. Conservation of Linear Momentum
26597. Is this correct converting (I am confuse)
26598. Mach Number
26599. Mach Number 2
26600. Motion/collisions
26601. Resonant length
26602. Resonant length
26603. Resonant length
26604. Open end resonant length
26605. Gauge Pressure (teacher completely skip this)
26606. Force/Energy Problem
26607. weight on the surface of a black hole (!)
26608. Chair leg pressure problem....geez
26609. A couple of problems on motion and force
26610. power in circuits
26611. Moments of Inertia--Big Confusion
26612. Carnot Refrigerator
26613. Urgent: Simple gravity pendulum - don't understand it
26614. Help!! Physics Fluids problem
26615. rms speed of ideal gas
26616. Waves and Wave Speeds
26617. Sound Intensity
26618. cylindrical capacitor
26619. Work done by gas
26620. Hip joint
26621. cos^2(30)
26622. Perfect heat powered engine, my TA says:
26623. Heat Pump
26624. AP Physics Problem: Please Assist
26625. Heating water using Watts
26626. Melting Ice in water and the final Temperature
26627. Electromagnetic waves
26628. Toque
26629. Deriving Formulae
26630. Deriving Formulae
26631. Ice melting in water
26632. Finding heat of a system
26633. Electrostatics problem (ruddy angles)
26634. Gravitation Field Question
26635. maximum current IN the resistor
26636. Sound problem: Destructive Interference
26637. Tension of a rubber band
26638. Work, power, and energy
26639. work problem
26640. Rubber cord oscillation help
26641. Finding the Spring Constant -- Help! Algebra Issues!
26642. Waves and Tension
26643. question on effort
26644. Mass of a spring
26645. Increase power consumption with a capacitor
26646. question?
26647. drawing free body diagrams for pendulum
26648. Positive or negative work?
26649. Rotational kinematics/dynamics problem
26650. Circular Motion
26651. Rotational Equilibrium and Dynamics Problem
26652. Thermodynamics
26653. Spring Questions
26654. Potential & Kinetic Energy
26655. Can this be solved?
26656. Universal Gravitation
26657. How come we can't walk through walls?
26658. Bernoulli's principle
26659. fragmentation of a asteroid.
26660. Unwinding Spool vs. Standard Block
26661. Two Problems on Rotation of a Rigid Body
26662. Crystal Book Suggestions
26663. objects moving in 2D
26664. Projectiles
26665. circular motion
26666. Two dimensional motion problem.
26667. Stretching a wire
26668. Heat of fusion + Melting Ice
26669. Waves...
26670. Finding resistance/Power Consumption
26671. Keplers Constant Question
26672. Simple trajectory, maximizing downhill range
26673. changes based on electromagnetic principals
26674. tension in harpsichord string
26675. Energy Level question (quantam physics)
26676. Very simple thermochemistry question
26677. spring question
26678. linear and angular velocity
26679. Sliding Off A Semi-Circle
26680. effects of pressure on an air bubble
26681. quality of sound...
26682. Diameter of disk????
26683. Thermodynamics Question
26684. Torque Help
26685. Microscope and object height
26686. need some help please :)
26687. Stress and extension question
26688. Conservative force
26689. Turntable, block, and rotation angular velocity
26690. Finding the maximum density of a balloon
26691. Phase shifted waves due to path difference
26692. reflection problem (optics)
26693. Another Understanding question (not homework)
26694. Frictional losses: Why does frictional torque depend on ω?
26695. Energy Question
26696. Could somebody help me check the solution please. (special relativity)
26697. Urgent - Charge to mass ratio Question
26698. Springs and Friction
26699. Oscillation (conservation)
26700. Tension and acceleration comprehension
26701. Another Solution check Please. (cylinder rolling down a slope)
26702. A rotational motion problem
26703. potential-energy diagram help
26704. Block Sliding on Sphere
26705. Thermodynamic Equilibrium and Pressure Questions
26706. SHM question
26707. Nuclear Reaction Question
26708. Simple conceptual rolling
26709. shm help
26710. friction acting on rolling wheel
26711. R/C Car Project
26712. A rolling hollow sphere
26713. PV diagram of a monatomic ideal gas
26714. max efficiency of heat engine
26715. Simple Moment of Inertia question
26716. work of a heat engine
26717. need help with some basic questions
26718. Projectile Motion
26719. Sound Waves Help
26720. Quick Physics Problem
26721. Conditions necessary for emission of EMR
26722. Simple harmonic motion problem
26723. static equilibrium question
26724. Tricycle Wheel Rotation
26725. Fluids - Pressure
26726. conservative force
26727. suspended ball
26728. Not sure about my solution (fictionless Pulley)
26729. Finding Velocity of a dropped ball
26730. Force exerted by photons
26731. Hydrogen atom collision
26732. Waves and sounds question help
26733. A little confused about photon decay
26734. Specific Heat of a Metal
26735. Heating by Shaking
26736. Setting up an optical sensor with a dot sequence
26737. Test Questions i got wrong, help please
26738. Need help with Physics Project: Power-Over Drifting (Motorsport)
26739. Hi, I need some help with a homework problem invovling acceleration
26740. Changing components back into general
26741. Deriving Moment of Inertia
26742. Simple Harmonic Motion
26743. Charges/Electric Help
26744. Charged Particles
26745. Finding the mass of a screw
26746. Thermodymics Question
26747. is this possible?
26748. Waves!
26749. Ideal Spring Problem
26750. Force and potential
26751. Simple motion prob.
26752. Wave Problem (difficult)
26753. Help with work, angles with friction
26754. Momentum
26755. Rotation of a Disk
26756. Some Astronomy/Cosmology Questions
26757. Springs
26758. Pulley + Mass = Confusion
26759. Buoyancy and Tension
26760. help plssssssss
26761. Lever
26762. Wave interference
26763. simple motion problem
26764. Block on a spring problem
26765. Total internal reflection question
26766. Tension
26767. how to write down errors
26768. energy conservation
26769. inelastic collision
26770. Linear Thermal Expansion
26771. How to calculate the comet's speed?
26772. Short Work & Power Question.
26773. electrostatics
26774. Asteroid Trajectory Equations?
26775. Resonance
26776. Am I analizing this correctly?
26777. Difference in Magnitudes
26778. Calculating Distance in Two Different Methods
26779. Newtons Law of Cooling
26780. SHM question
26781. Capacitors
26782. Physics Conceptual Questions - Mixed
26783. Quick question on sign convention for Work in Columbs
26784. force question-what is flux?
26785. 2 sound wave problems
26786. Projectile motion problem
26787. inertia
26788. Number of photons emitted between transitions
26789. Newtons Law problem
26790. door/torque question
26791. question about equal torques
26792. ball up an incline
26793. physic problem
26794. Kinetic Energy/Momentum
26795. projectile motion --plz help :(
26796. Rework
26797. k; the force constant of a spring
26798. Torque problem
26799. Conductive Heat Loss from a House
26800. Heat Flow through Three Rods
26801. among Simple harmonic oscillation, simple pendulum and physical pendulum
26802. Sound Wave Intensity/Sound Level
26803. i have a few questions, this one is special relativity.
26804. capacitor dealing with exponential forms, please email me or IM so i know you replied
26805. Roller Coaster: Centripetal Forces
26806. Force of gravity if the Earth's radius, r = r/2
26807. Thermodynamics - entropy
26808. Accelerated block
26809. Physics problem
26810. physics help
26811. Edexcel Nuffield topic...
26812. Moment of Inertia Problem
26813. expansion question
26814. Electric Forces; Coloumb's Law question
26815. Cubic expansion question
26816. Question on Conservation of Momentum
26817. Astronomy/Astrophysics Help Please!!
26818. buoyancy
26819. Magnitude of Avg Force
26820. PLEASE HELP ME. Enthalpy Problem...
26821. wave equation
26822. probably an easy kinematics question
26823. grade 11 phyics problem 4
26824. physics 11 problem 10
26825. Kinetic Energy Question
26826. problem 13
26827. glass cube refraction
26828. Velocity of two particles
26829. Generally, how do you solve physics problems??
26830. Rolling on an inclined plane
26831. Pinball Machine
26832. AP Physics C Mechanics 2002
26833. Compression of a Spring on an Asteroid?
26834. Fnet Acceleration Problem
26835. Refraction (magnification) - very basic
26836. time dilation
26837. Inconsistent calculations with Hooke's Law/Elastic Potential Energy
26838. Carnot Engine
26839. Dobbler Effect Question !!!!
26840. 4 rotation problems
26841. Angular Momentum Question
26842. Magnitude of the Force of a kick to a basketball
26843. Angular velocity of ball-mass system
26844. A rockets force in different enviornments
26845. direction of centripetal force
26846. velocity
26847. Center of Mass
26848. Sonar wavelength
26849. radiation and conduction
26850. Drinking in space (zero g)
26851. resonance effect in musical instruments
26852. Elastic Collision help
26853. laws of motion question
26854. another law of motion question, last one i swear!!
26855. Fluids
26856. flywheel AP Physics C problem
26857. Electricity
26858. centripetal force question + other question
26859. Some questions concerning centripetal force.
26860. Pressure and rotation problem
26861. Asteroid Collision Course and Sagging Backpack
26862. Should I get a 150 dollar calculator for Physics B AP SAT Subject test?
26863. Ideal Spring Problem
26864. Helium ballon accelerating car
26865. strain and frequency
26866. Two Questions on Archimedes's Principle
26867. Easy Question Anyone Can Solve
26868. Energy to move mass (potential energy)
26869. Centripetal force problem
26870. a ball rolling down an incline
26871. A few questions I'm stuck on
26872. Rocket Problem
26873. rotational motion
26874. Physics project help!! - trigger system
26875. general Physics problem
26876. Thermodynamics Question
26877. 2 blocks one over the edge with a pulley
26878. jet airplane (sound waves) problem
26879. Hanging Meter Stick
26880. rotational motion
26881. rotational motion (again)
26882. Rotational problem
26883. Momentum and Collisions with a Spring
26884. Simple Harmonics - frequency
26885. Energy problem - Chain on low friction surface.
26886. Atmospheric pressure/Gas laws
26887. Question On A Problem Don't Agree With Teacher
26888. Question On A Problem Don't Agree With Teacher
26889. Generic KE problem with a twist.
26890. i need help with waves :( please
26891. Yo-Yo Questions
26892. Sakai Gyro
26893. Convservation of Mech. Energy/Momentum
26894. Change In Momentum With No Loss Of Ke
26895. Initial Velocity and Projectiles
26896. Newton's theory
26897. problem in a non-inertial frame
26898. Inverted Simple Pendulum
26899. Wind power generation help please
26900. Newton's Second Law Question
26901. Moment of Inertia
26902. Coriolis force
26903. SHM Problem
26904. Moment of inertia of a hollow sphere
26905. Heat Engines and efficiency
26906. Ideal Gas Law Problem :)
26907. roational motion help
26908. Need help with homework
26909. Momentum question
26910. Moment of inertia of triangular prism
26911. Classical Mechanics and Net Displacement
26912. Frictional Energy??
26913. Grade 11 physics help
26914. Heat Transfer Equation
26915. Urgent: Interfering Waves
26916. Find angle (Projectile Motions)
26917. A copper block rests 30.cm from the center of a steel turntable. The coefficient of s
26918. Hollow Sphere
26919. Loss of Mechanical Energy after Collision
26920. Questions of Physics Olympiad
26921. Centripedal Acceleration
26922. Diffraction Problem
26923. Car & Gasoline
26924. I NEED HELP ASAP! Rotational and Momentum problem
26925. Stumper!
26926. A GCSE Physics Question from the UK
26927. Unknown Speed!!
26928. Spring and Oscillation
26929. hydrostatic pressure (basic basic stuff)
26930. Electric Fields
26931. Thermal Physics (GAS)
26932. Energy (heat?)
26933. physics level2 qouestion
26934. Rolling Motion Question
26935. heat transfer from water to oil
26936. Image Formed by Diverging Lens
26937. Motion in a Straight Line
26938. Torque
26939. Finding final velocity from a fall
26940. Atomic physics - reaction and energy
26941. Atomic physics - nuclear fission
26942. Atomic physics - mass ration
26943. Nuclear force
26944. Transverse magnetic field
26945. Electricity: series and parallel circuit
26946. Torque Problem. Need Help
26947. Motion on Incline
26948. Please HELP!!! Hydrostatics Problem
26949. Significant figures/rounding... what the heck.
26950. RLC circuit
26951. energy problems/work check
26952. Violation of Conservation Laws
26953. Force
26954. Tractor and pulleys - expression of speed
26955. Angular Momentum
26956. Speed problem
26957. Question about Measurements and sig. figs.
26958. Drag racing (a symbolic power problem)
26959. momentum and acceleration due to gravity
26960. Projectile Motion
26961. Net Force
26962. Oscillation/Buoyancy Question
26963. specific gravity in water
26964. potential energy
26965. Displacement?
26966. Velocity-time graph question
26967. Net Displacement
26968. how do centrifuges work?
26969. static eq problem
26970. Air resistance, maybe?
26971. Lotka-Volterra
26972. Find the speed of a transverse wave with one equation and three variables?
26973. LR circuit
26974. Rotational dynamics/Rigid objects in equilibrium
26975. Displacement and average velocity
26976. How can I solve this?
26977. Velocity, Period, and Transverse Wave
26978. Interference questions
26979. Conceptual Electric Charge Problem - No Math, but I don't quite get it
26980. force
26981. Question on Temperature/Kinetic Theory in AP Physics B...
26982. pigmee darts
26983. Analysis about the First and Second Law of Thermodynamics
26984. Velocity-Time graph issue
26985. artificial gravity problem
26986. Inductance
26987. Angular velocity of a sphere.
26988. Bicycle and Pulley, part 1
26989. Gravity inside a solid sphere.
26990. Incidence angle in a Fraunhofer single slit problem
26991. Can anyone figure out this electricity problem?
26992. General SHM Question
26993. Need Ur Help Asap...exam In Few Hours
26994. PLEASE HELP ME!!!! Pulley-Mass Problem
26995. Please Help / Desperate, Feedback needed by tomorrow.
26996. Rope Tension in Static Equilibrium
26997. Interference in thin films
26998. Diffraction of Light through Single Slit
26999. Force of Friction
27000. What is moment of inertia?
27001. Do I use a system of equations for this projectile motion?
27002. Easy question, I'm sure its something simple I'm overlooking
27003. Electromagnetic Radiation-Really easy but I am stuck
27004. Skydiver falling (i am stuck)
27005. Calculating the coefficicent of friction
27006. Average Power delivered to Engine
27007. Help with Kinetic/Potential Energy problem !!
27008. Flow Rate of Merging Streams
27009. Power of Water Pump (from continuity?)
27010. Error analysis
27011. speed of light question
27012. How do you solve this?
27013. pressure
27014. bead around a loop
27015. force and potential energy
27016. V-T Graphs - ROUND 2!
27017. Shm
27018. One more: three block, a table, and a pulley
27019. Projecticle motion
27020. Gravitation problem
27021. more SHM
27022. need help on projectile!!
27023. Vertical Loop the Loop Problem..
27024. Can someone explain this?
27025. Spring-mass system with nearest neighbor couplings
27026. Bicycle and Pulley, part 2
27027. Focus moonlight wth a mirror system
27028. Period of a cut spring
27029. Energy of SHM
27030. Friction-related question...
27031. Gravitational Constant
27032. More friction-related wackiness!
27033. Momentum problem
27034. Torque
27035. Physics 11, kinetic energy problem
27036. pysics 11 problem. help please?
27037. Mechanical Energy Transfer
27038. physics 11 Force and potential energy
27039. Help with Drag.
27040. physics 11 kinetic and potential energy2
27041. Conservation of energy (rotation+translation)
27042. falling object (gravity + kinematics)
27043. physics 11 work done by friction
27044. wire walker
27045. Hoop Rolling Up Ramp
27046. Angular Speed, Glob and Rod
27047. Please Help Me!!
27048. Satellite orbiting earth
27049. Optics
27050. Egg Drop Experiment
27051. Torque problem
27052. TEST TOMMOROW (i was absent when problems were explained)
27053. Intro Physics book?
27054. Several Energy Related Questions
27055. Elastic potential energy
27056. Two Physics Problems .. plsss help ??!!
27057. Please answer this one quick question! (about fuel cells)
27058. work done in an adiabatic process
27059. volume of vessel occupied by molecules
27060. Angular Velocity Dynamics (Easy?)
27061. Easy question on exam that I couldnt figure out HELP
27062. Kinematics
27063. Centripetal Accleration
27064. Heat required at constant pressure
27065. Please help... Kazoo
27066. Springlauncher And Projectile Motion
27067. two cannon ball
27068. Help with net force!
27069. why?
27070. Help! An important question for me..
27071. Concave mirrors and reproduction of an actual object
27072. Fluids problem
27073. Applying Force to a Wheel
27074. Threshold Frequency
27075. Projectile Motion
27076. light puzzle
27077. Air bubble
27078. problem about rc and lr circuits!
27079. HELP PLEASE Torques
27080. Another Torque question
27081. Relative factor, what does the number 1 stand for?
27082. Cross product
27083. Motion in a Plane
27084. Elastic collision problem
27085. 2 problems in Dimensional analysis
27086. sterilisation of thermometer
27087. Compton Scattering
27088. Turning Moments
27089. Questions I have doubts about which came in my olympiad.
27090. The second set!
27091. Spectroscope: dark absorption lines
27092. Emission spectrum problem
27093. Propeller Design
27094. Rising acceleration
27095. a simple collision problem
27096. faster cooking in an oven?
27097. function used by ecologists
27098. Electromagnetism
27099. Monatomic Gas
27100. Extremely annoying question, average velocity related
27101. Sliding to Rolling motion problem.
27102. Potential Energy
27103. About ticker-tape timer
27104. liquid freeze => give heat?
27105. Frost damage plants?
27106. Spread of energy in fridge?
27107. question about motion of rod after collision
27108. Acceleration and Forces
27109. Resisitivity of Paper?
27110. another simple collision problem
27111. Laws of Motion Problem
27112. Biot-Savart Law
27113. Newton's Laws of Motion
27114. Ideal Gas Law + 1st Law of Thermodynamics
27115. hot fridge?
27116. Pendulum, electic field, equilibrium
27117. electric flux on half a conic
27118. Angular momentum, moment of inertia etc.
27119. Emission & Energy levels of Hydrogen Problem
27120. Physics sensor coursework!!!!
27121. bouncing ball
27122. Marble Experiment
27123. Two problems i just can't get please help
27124. questions relating to motion in a plane
27125. Measuring intensity of a shadow
27126. Can any body helps me with this problem!!!!
27127. Forces of Gravity/Freefall
27128. Black body radiation problem
27129. Energy imparted and energy transferred
27130. Uniform Horizontal Circular Motion
27131. Elementary charges
27132. magnitude, force and acceleration questions
27133. Current in resistors in series
27134. Problem with Theory of Resistance
27135. Adiabatic demagnetization
27136. Vertical throw in earth's field of gravity
27137. oops how to you delete a post?
27138. Tell me whether I solved this electrostatics problem correctly
27139. Energy Problem, Confused.
27140. cavity prevent heat/cold
27141. Varying Force Problem
27142. Homework help
27143. Acceleration of Cart Rolling Down Incline
27144. Vector Analysis using Graphical and Analytical
27145. Newton's Laws Project
27146. Circular motion
27147. Problem related to gravitation
27148. torque problem
27149. Elementary Thermodynamics Question
27150. Potential Differences in a Uniform Electric Field
27151. Rotational Inertia of a Cube
27152. Acceleration of a Block
27153. formula to solve this question
27154. Elastic collision problem
27155. Center of mass problem
27156. [SOLVED] Initial Speed formula
27157. 2 questions regarding circular motion and the law of gravity
27158. Mayer's relation
27159. Isobaric process
27160. M2 Energy Question - please help!
27161. bouncing ball
27162. Circuit analysis (thevenin equivalence)
27163. A Torque question
27164. A stone thrown straight up.. how much time before it reaches a certain height?
27165. the force tha apears betwin the plates of a capacitor
27166. Electrostatics
27167. Isothermal example
27168. Newtons cradle
27169. Electric Potential Problem
27170. Couple More Questions on Electrostatics
27171. Any ideas to investigate?
27172. About energy
27173. The Photoelectric effect and "classical physics"
27174. Energy conversion of a falling bob
27175. Kinetic energy calculation
27176. gamma rays more dangerous?
27177. Internal voltage and resistance of a power supply
27178. Is Strain a scalar quantity?
27179. Why Pressure is a scalar quantity?
27180. two heat/temperature problems
27181. Building a Bridge
27182. Physics Problem. Please HELP!!
27183. Hi, need help with vectors in diff directions
27184. Centripetal force
27185. Roll of Paper
27186. Work done while walking!
27187. net flux
27188. harmonic oscillator, friction, impulse
27189. 2 boxes with energy attempt
27190. nuclear reaction?
27191. Conservation of Momentum
27192. Centripetal acceleration problem
27193. Acceleration
27194. Ballistic Pendulum and Projectile Motion
27195. Electric field problem
27196. bicycle vs. pulley, part 2
27197. Pls Help Me In My Takehome Quiz... Pls Help me...
27198. need help
27199. Kinetic friction problem
27200. MOTION EQUATION what am I missing here?
27201. Thermo AP
27202. a simple rotational problem
27203. Angular momentum
27204. Kepler's Laws--What am I doing wrong here?
27205. Rotational Motion
27206. Thermodynamic help please
27207. Theta problem o_0
27208. Factoring difficulties
27209. Motion Near Earth's Surface
27210. Help! I'm stuck on a dumb hw problem
27211. Building a Speaker....New member
27212. Gravitacional Field and momentum conservation
27213. angular momentum (two discs).
27214. Springs
27215. Forces and Springs
27216. Determining the satellite's altitude above the surface of the Earth
27217. Elastic Collisions
27218. spring and distance?
27219. Help with interpreting lab assignment: factors affecting Friction
27220. Electrons leaving a cathode
27221. Ideal-Gas Law Question
27222. rotational equilibrium
27223. rotational equilibrium help on problem
27224. torque
27225. Buoyant Force & Acceleration
27226. Wave
27227. Two Blocks, Springs, and Friction
27228. Magnetic induction
27229. Exchange particles
27230. Sound Waves
27231. Carnot and Stirling engine
27232. Webassign PROBLEM! PLEASE READ!
27233. Air flow from one container to another
27234. Fluids
27235. Need help with Momentum and Collisions
27236. Voltage Divder Rule?
27237. torque and moment of inertia
27238. Law of Motion (forces)
27239. Forces on Hinges
27240. Pushing a Lamp
27241. Lorentz Foce,conservative?
27242. Voltage
27243. Vector Question
27244. Waves Motion
27245. radiation pressure question
27246. demonstrating angular velocity and accelaration
27247. Gamma factor in legth and mass demostration
27248. Studying for physics exam
27249. How are pictures drawn by M.C. Escher breaking the laws of physics?
27250. Current and photons.
27251. Finding the average speed...
27252. momentum?
27253. Help with a two-dimensional motion problem
27254. Millennium Theory of Inertia and Gravity
27255. Newton's Laws
27256. Equilibirum
27257. Help with Simple Harmonic Motion
27258. Power problem, need some advice/help
27259. Angular Kinematics
27260. Frozen rich man?
27261. Child sliding down a frictionless slide
27262. "Tarzan" problem
27263. Momentum Problems.. New Student
27264. Falling rock
27265. What is parity?
27266. Rotational Motion
27267. Drinking a coke
27268. Fluids -iceburg in seawater
27269. Electricity and revolutions per second
27270. Force of acceleration in car?
27271. Heat shields?
27272. anyone heard of this?
27273. Coursework in tomorrow, Completely Stuck
27274. Electricity, force, and component form
27275. Good book to study physics
27276. kinematics questions from a new physics student
27277. A child jumps off a rotating platform
27278. Acceleration of rocket?
27279. Electric Force and Charged Spheres
27280. Impedances
27281. Charge Density and Neuronal Cells--Help!
27282. Charge
27283. Conservation of Energy/Angular Momentum
27284. Sphere rolling down a ramp
27285. Friction problem
27286. Emf induced current
27287. A water tank on mars...helpp! pressure related
27288. Momentum Question
27289. sand drops on conveyor belt
27290. pulley question
27291. Some questions
27292. Cycle over slope probem
27293. energy and calculating vaporization of water
27294. pressure on an item underwater
27295. Simple Harmonic motion
27296. Newton's third law problem
27297. Bose-einstein condensate
27298. Polarisation of electromagnetic waves?
27299. Bullet through block and spring
27300. Vector question, concerning direction
27301. What unit of measure is this
27302. Simple Ratio?
27303. Underwater Pressure
27304. finding a resultant
27305. falling weights
27306. Tarzan swings down to save Jane
27307. Topics for Physics Extended Essay
27308. A submerged ball...pretty simple but im just learning this...
27309. precession of a gyroscope.
27310. physics concepts of a trebuchet
27311. Electric Field and Distance From Particle
27312. Shm
27313. Electric Field's Direction
27314. Intensity of light at a point
27315. Magnification lenses?
27316. force exerted by the motor?
27317. Recreating Double-Slit Experiment (Help needed)
27318. Sir Isaac Newton Contest
27319. egg physics ?
27320. Kinematics of Particles
27321. Constant Acceleration Problem
27322. What happened to the kinetic energy?
27323. Cycling Experiment
27324. Forces & kinematic equations
27325. Electric current and forces problem
27326. Thermodynamics Question - Entropy etc
27327. torque and weight of a meterstick lab
27328. freefall motion: velocity, acceleration, momentum, kinetic energy
27329. Spaghetti Mouse Trap Car
27330. Acceleration of a Sphere with a Charge
27331. Fluids problem
27332. Expansion of ideal gas into a vacuum
27333. Projectile Motion
27334. Work & Inclided Plane
27335. Electric charge problem
27336. olinkp
27337. Can't Stand the Pressure!
27338. kinematics question
27339. Electric Circuits Question
27340. Magnetic Car
27341. Maxwell-Boltzmann Distribution
27342. Electric fields equalling zero
27343. Lamp and tugsten
27344. circular moton!
27345. Thin Film Reflection
27346. AP PHYSICS MIDTERM-EMERGENCY!!.please help
27347. Slip or tip?
27348. How buoyant force and atmospheric pressure can be helpful in life ?
27349. phyics ch.1
27350. Free Fall
27351. Conservation of angular momentum problem
27352. quick physics question
27353. Bungee Jumping and Hooke's law. Is something missing?
27354. help...1D kinematics problem
27355. electric field (easy...at least I thought so)
27356. Aquarium calculus
27357. Help! What's wrong with this picture?
27358. A Few Vector Questions...
27359. Deterministic chaos problem: nonperiodic behaviour
27360. Clocks Qns on relativity
27361. Space Shuttle- Gravitation
27362. Bullet
27363. Momentum Lab Help
27364. Friction
27365. biot-savart law
27366. Power Question
27367. Olympic class runner
27368. A man and his shadow
27369. A question about fluid pressure
27370. Rotational motion/Torque
27371. police car and speeder...when do they meet?
27372. Force on wire due to current
27373. Test Tomorow on work, and more
27374. Projectile Motion Off a Slope.
27375. more circular motion!
27376. Help!!!!!
27377. Linear Momentum and Collisions
27378. Thermistor's relationship
27379. moment of inertia
27380. Electric field and an equilateral triangle
27381. Trebuchet Efficiency
27382. Buoyancy
27383. Hydrostatics & Buoyancy
27384. linear momentum
27385. Freshman Physician Needs Help!
27386. Need Help
27387. linear momentum II
27388. Need some help...Springs
27389. Electric field in a cube
27390. Required velocity for a stable orbit?
27391. heat of fusion
27392. Rolling a cylinder down a slope.
27393. Electric Field - Charged Rod Question
27394. Superposition - broadcast antenna question
27395. Given Resultant, find forces
27396. Help
27397. Roller coaster K/P energy problem... wheeeee!
27398. Electric Field homework problem
27399. Help!!!
27400. Relativity : SpaceCraft Qns
27401. Optic Question; I need somebody's help
27402. Relativity : On length contraction
27403. Capacitor Combination Question
27404. An airplane's lift
27405. Electromagnetism Question
27406. Coulomb's Law Question
27407. paper tower! ahhhhh
27408. Standing Waves on a String (Melde's Experiment)
27409. Young's Double Split Experiment
27410. Electric Flux
27411. Need help with a Collisions Question
27412. Help
27413. Kinematics Problem
27414. Kinematics Problem
27415. Electrostatics
27416. Lenz's Law
27417. Average Volume of Half a Sphere
27418. Simple Harmonic Motion
27419. Confused about electric field strength and PE
27420. newtons law of universal gravatational
27421. projectile motion of a daredevil.
27422. Variation of velocity against distance, in an electric field
27423. Question on a Double Split Problem
27424. Rigid Body: bullet and a rod
27425. Find the current in a circuit - Do I use Kirchhoff's?
27426. LHO - coupled oscillators
27427. driver reaction time, with negative acceleration
27428. Horse Motion Problem
27429. Potential Difference, current, and resistance
27430. Elctromagnestism
27431. Right hand rule
27432. Wave Speed Equation
27433. Velocity and Acceleration
27434. Determine acceleration/tension of masses
27435. Help
27436. Energy and Momentum
27437. standing wave problem
27438. oscillation mode question
27439. HW Help : Electric Charge, FOrces and Fields.
27440. Electric Field Question
27441. conversions
27442. A Problem regarding Charge density, some Calc mar by required
27443. Gauss's Law Conceptual
27444. Spring launcher
27445. Incline Plane versus Banked Curve
27446. Sinusodial wave motion and reflection
27447. Switch not operating?
27448. Why birds aren't electrocuted?
27449. Projected cylinder!
27450. Mathematics of refraction of light
27451. Uniform Electric Field
27452. Gravitational Force and Electric Force
27453. In need of serious help!
27454. Can't solve it - I think some data is missing for this to be solvable
27455. A few Rotational Kinetic Energy Questions?
27456. Pendulum Equation Question
27457. Electric field question
27458. Fluid Mechanics (2)
27459. Potential Energy Problem
27460. non-linear spring
27461. Electric Potential Produced by Point Charge
27462. Work-friction Problem
27463. Heat Engine with Finite Heat Capacity- Is my answer correct?
27464. Length Contraction problem
27465. Circular Motion
27466. vacuum well pump
27467. Curvilinear Motion
27468. find the speed (2d)
27469. Waves, graphs, & slinkies! :S
27470. Combined mass acceleration
27471. equation help
27472. Sound Question
27473. fundamental standing wave in Closed tube
27474. a question in harmonic motion
27475. Vector question
27476. battery in the car?
27477. Rotational Mechanics (Conveyor belt)
27478. Uncertainty in resistance measurements with multimeter
27479. Uniform electric field in a triangular arrangement
27480. Quick acceleration question
27481. Basics of Physics (I)
27482. Gauss's Law and E Fields.
27483. inertia
27484. Atomic Radius vs. Ionic Radius
27485. Some questions about light and vision.
27486. waves
27487. Rotational Mechanics - Pulley and Bucket
27488. Energy problem
27489. Fluid Mechanics Problem
27490. coefficient of friction equations:
27491. Relativity : Muons traveling Qns
27492. Gauss's Law Charged Hollow Conductor
27493. Collision in 2 dimensions (Momentum)
27494. What's the best way to review for Physics Final?
27495. Relativity : Traveling to Andromeda galaxy
27496. Satellite & Gravity
27497. Internal Energy
27498. Kinematics
27499. Optimum Angle of Launch
27500. Simple pendulum.
27501. Energy Transformation.
27502. Artificial Light
27503. Gravitational and kinetic energy problem
27504. Infrared
27505. Reflex action
27506. Materials Questions - Kevlar Alternatives
27507. Refraction!Help
27508. Weightlessness
27509. magnetize water with external electromagnetic field
27510. Gravitation
27511. Electron's Direction of Force
27512. Please help - how do I magnetize water in test tube with electromagnetic field
27513. Mechanical energy
27514. Force Diagram of Electrostatic Forces
27515. Simple question about potential energy of two-atom system
27516. Pinhole camera.
27517. Questions on pinhole camera.
27518. Surface Tension Force
27519. Work Question
27520. Electric fields at points?
27521. Capacitance calculation
27522. Viscosity of Water
27523. Sound Beats
27524. relationship between work and potential energy
27525. Fluid dynamics help
27526. Electric Field due to Rectangular Sheet
27527. allometric..check work please
27528. finding diameter
27529. Applied Force
27530. What does mass, volume and density of displaced water mean?
27531. Jet engine thrust
27532. Thermal conductivity of glass
27533. Fictitious forces, and motion
27534. number of virus particles
27535. Electron's Speed in Field and Charge
27536. Spring problem
27537. "stable equilibrium"
27538. Change in kinetic energy
27539. Sonometer discussion
27540. Electromagnetism II - Potential and Electrical Field of a Spherical Shell
27541. Satellite
27542. Mirrors.
27543. Aircraft
27544. Balloons.
27545. Cylinders in a V shape
27546. Free Fall Acceleration Problem
27547. Electron accleration
27548. Instanous Velocity
27549. Weight
27550. Force of gravity
27551. Kinetic energy
27552. Net force
27553. Velocity
27554. Time, distance & displacement
27555. Pendulum
27556. Average Velocity
27557. Photo-electric Effect
27558. Ploting trajectory, including air resistance.
27559. Momentum
27560. fluid displacement
27561. releasing a sphere from water
27562. Heat Capacity and Energy supplied
27563. Sound level from a loudspeaker
27564. What are these variables?
27565. density and simple harmonic motion
27566. [SOLVED] Newton Open Ended Question
27567. Ionic Radii Trends
27568. Simple Simple Physics problem I need help with
27569. Simple Hamonic Motion(spring system)
27570. time question 9
27571. Amount Heated 44
27572. Waves 61
27573. Pipe Organ62
27574. Coulomb's Law
27575. 1st Harmonic63
27576. Mach value64
27577. conversions
27578. Simple Harmonic Motion
27579. Sin contest question from 2003-- Can't figure this question... it's exam review! help
27580. Help with collision scenario
27581. Kinematics problem
27582. flux through surface of half a cone
27583. roof withstanding a storm
27584. Sonometer Concept Question
27585. momentum/impulse question
27586. spring question
27587. Finding a speed
27588. Phase difference in CR and LR circuits
27589. Proton and Electric Field
27590. 3 Problems involving superposition
27591. baseball related question
27592. Physics
27593. prisim and angle of deviation problem
27594. Hydrodynamics
27595. Electron Acceleration
27596. Distance of closest approach
27597. Destructive interference in wavelengths question
27598. basic physics prob.
27599. romeo and juliet ...
27600. How to determine number of dark fringes by a single slit with only lamba and width
27601. "Free" electron...border between relativity and non-relativity
27602. Electric Field on a Water Molecule
27603. Rotational SHM
27604. What is the mass of a nucleon?
27605. Equation for airtime given velocity?
27606. torque/moment of intertia questions
27607. constant resisting force
27608. Gauss' Law
27609. Average Speed and Velocity
27610. lightning question
27611. Quick Question
27612. Finding Electric Flux
27613. Angular Momentum problem
27614. Gauss' Law Problem?
27615. Fluid Mechanics (3)
27616. Projectile Motion involving eletric fields...
27617. Standing Waves
27618. homework help
27619. Real photo of an atom or maybe quark?
27620. good hypothesis?
27621. Calculating Work Done by Variable Force
27622. Force on a collar
27623. electric potential
27624. Wave problem!!! It's been driving my crazy for last hour!!
27625. need help on question on kinematics/vectors
27626. Dynamics - velocity from polar coordinates
27627. A solenoid
27628. Just a SI conversion question
27629. Physics Homework
27630. Work and Energy with Electricity
27631. Entropy/Equilibrium
27632. Relative speed of flying bird?
27633. mass of an electron
27634. Total Energy of a satellite
27635. Two Velocities in a Traveling Wave
27636. Simple Charges/Induction Question
27637. Fluid Mechanics: Point like "sink"
27638. Current, Voltage Really Easy Question
27639. Finding velocity along a vector, given velocity in xyz
27640. Rolling Motion and friction
27641. Work and Energy
27642. Compression (and temperature) of a Jaguar XK8 Cylinder...helpp
27643. Statics - Mechanics
27644. Angular momentum
27645. help please
27646. Help with Pulley Problem
27647. Kinematics Physics Question
27648. heat and phase change
27649. Basic Electricity Question. Needs Checking!!??
27650. Chandelier Tension
27651. Pulley system
27652. Crooked Air Hickey Table
27653. Physics "B" Kinematics, Dynamics, Rotational Motion, E/W,Torque Test-- Where to find?
27654. Friction Problems Involving Force Vectors.
27655. Help on Pendulum!
27656. Coulomb's Law (Electricity and Magnetism) Question
27657. kinematic word problem
27658. Xray emition question.
27659. I Need Help!!!!
27660. Tension in the cables
27661. electron field around sphere
27662. Speed question
27663. Vector Kinematics
27664. Work Done by Gas PV Diagram
27665. vector additions
27666. Energy...pretty simple but I think I'm missing something
27667. electricity and magnetism
27668. Waves
27669. Simple Energy Problem
27670. Calculating Speed with Kinematics
27671. Electric Field Question (Very Difficult)
27672. stuck on Change of Phase question (heat)
27673. HELP Tension/Friction Question
27674. Spring and tension problem
27675. Cosmology questions
27676. kinematics PLEASE HELP!!!
27677. Electron Sphere and Magnitude
27678. Magnitude of Electric Field
27679. Conservation of Momentum
27680. Uniform Distributed Electric Charge
27681. fixed charge inside a metallic sphere
27682. initial velocity
27683. Calculation of curie constant
27684. Mirror
27685. rotational motion
27686. Lorentz- Relativity
27687. Distance of closest approach
27688. Serway 13-66b
27689. Question about momentum ?
27690. Temperature question
27691. Pulley Question
27692. Very interesting article requires math I don't have, guru? If not, interesting NTL
27693. Vector and distance...
27694. Ac/dc
27695. reflection grating
27696. Designing an experiment
27697. Need help designing a Diffusion experiment
27698. i suck at life
27699. flow rate
27700. Average Velocity During a Collision
27701. Average Velocity/Speed problem. Help please!
27702. stumper
27703. two children swinging
27704. Force
27705. A lift
27706. CIRCUIT ANALYSIS: Use superposition to find the current I
27707. heat conduction in nuclear reactor (introductory question)
27708. launch angle of projectile
27709. Time taken by the packet
27710. Electric Fields
27711. Disk and Electric Field's Direction
27712. Help my noodle- Falling weight and driveshaft problem
27713. Strugglin with this one
27714. Position Vector Problem
27715. Simple Harmonic Motion (tuning fork)
27716. Simple Question about Circuits
27717. Electric Field of Earth problem
27718. Nanoseconds and Time for Light to Travel
27719. Electric Potential Energy help
27720. CIRCUIT ANALYSIS: Use source transformation to find the Voltage Vo
27721. Center of mass
27722. capacitance of capacitor
27723. Work Energy Concept
27724. Painting half a house black in Quebec
27725. Closed/Open DC Circuits
27726. Current Flow
27727. Finding coefficient
27728. Bar in static equilibrium + hydrostatics
27729. Vectos
27730. Universial Gravitation
27731. Finding time given acceleration and velocity
27732. I need help with a density problem
27733. slippery safe problem
27734. Calculating the electric field
27735. Double Angled-Problem
27736. Lagrangian of System:
27737. Derivative of relativistic momentum
27738. Principle of Least Action
27739. Ideal gas law + Newton's 2nd law problem
27740. work done by tension
27741. circular motion with an angle
27742. speed of sound in air
27743. Helpwith Question
27744. circular motion vertically
27745. Movement of Charged Particles in a field
27746. Rotational Motion
27747. Newton's Law Question
27748. AS Physics help
27749. Vectors notations.
27750. Skier Jumps over a hedge!
27751. Electric Potential Difference
27752. Free Falling Object's Initial Height
27753. Dimensional Analysis
27754. Snell's Law HELP!! TEST TOMMOROW!!!
27755. Significant Figures
27756. What net external force is requiered?
27757. Ke/pe Vehicle Help!!!
27758. holding action beyond theory
27759. Force and Kinematics
27760. Helicopter Rescue Device - real application
27761. Elevator
27762. Dice Hanging from Mirroe
27763. Car on Icy Hill
27764. Bobsled
27765. I Have an Exam Tomorrow and I need help so here are some question
27766. Gravitional Energy
27767. Exam Questions- Need Help Please
27768. calculating the ratio of the mass of a toner particle to magnitude of its net charge
27769. Electric potential energy and point charges
27770. flash of a laser moves a mirror hanging on a rope
27771. Quick single slit diffraction question
27772. Gravity and height
27773. Resonant Lengths in open and closed colums
27774. Electric field of a plane
27775. Energy Question
27776. TO find angle in degrees
27777. Electric Potential Energy Question - Distance Between Charges and Ratio?
27778. tension force
27779. electric potantial
27780. Addition of Vectors by means of Components
27781. need help with physics
27782. Frequency of wire?
27783. Velocity of sound in air?
27784. Maximum KE, Compton Scattering
27785. CIRCUIT ANALYSIS: FInd the Thevenin equivalent of the circuit. 2 res - 1 IVS - 1 VCVS
27786. CIRCUIT ANALYSIS: Find the Thevenin equivalent of transistor model - CCCS, IVS, 2 res
27787. Range of frequency of pipes
27788. fundamental question unable to find answer
27789. vectors!
27790. calculating vectors
27791. Entropy - physical system
27792. Need HELP! equation of motion with variable acceleration
27793. One Physic Problem Please Help
27794. Physical Chemistry 2 - Work function - HELP NEEDED
27795. Electrostatic/gravitational force q
27796. Physics - Electricity
27797. Work and Force
27798. Coulomb's Law
27799. Kinematics: finding acceleration
27800. Car in a curve
27801. equation2
27802. Single slit diffraction
27803. a duck, some Newtons, and other fun stuff
27804. net electric flux
27805. Centripetal Acceleration
27806. Point charges on a line
27807. Differentiating Lorentz factor with respect to time
27808. Motion Problem
27809. Electric fields
27810. Derivation of Moment of Inertia Equation for Solid Discs
27811. Electric Potential on the z-axis...
27812. Rod in rotational motion. Not sure how to account for potential energy.
27813. Angular speed and revolutions question.
27814. Rotational motion of pulleys influenced by gravity. Not sure how to set up.
27815. Equivalent Resistance question HELP!!!
27816. Matter & Antimatter
27817. Finding velocity in terms of variables
27818. Sound problems
27819. Finding the current across a resistor
27820. Linear Expansion of Solid problem
27821. Bar magnets stored in pairs?
27822. Determine the north pole?
27823. [Urgent]On error analysis of my practical
27824. Mesh Current Analysis
27825. force of tension
27826. A little ti-89 help
27827. Angular spring momentum and torque
27828. CosX in terms of Tanx?
27829. Need an idea for COURSEWORK research project
27830. Kinematics in 1 dimension
27831. Electric Field due to Line of Charge
27832. simple physics problem
27833. chandelier tension
27834. Power Dissipation
27835. Dynamics Problem
27836. How to graph A vecot
27837. Gravity/Circular Motion
27838. acceleration problem 15
27839. 9th Homework doubts!
27840. Electric Field
27841. Solving for current
27842. Help with question
27843. Introductory Physics Learning Sources. Reliable?
27844. Electric Field of a Charged Spherical shell
27845. Find the Potential as a function of position
27846. Thermodynamics
27847. Force, Electric Field, and Positive Particle
27848. Conservative and non-conservative forces
27849. Einstein views on gravitation,plz. help!
27850. Heaters
27851. Beats
27852. Standing waves
27853. Compton Effect
27854. Transverse waves
27855. Doppler Effect on a Train
27856. Help with projectile motion-type question
27857. Kinematics help
27858. Fluid dynamics
27859. Dew Point
27860. throwing a stick in the air
27861. rod released on a hinge
27862. Derive Velocity Equation
27863. Glass with water
27864. Forces and Friction
27865. energy in accident equation
27866. uncertainty
27867. High building windows
27868. Velocity
27869. Thermo - Finite Carnot Cycle
27870. Speed v Velocity v Acceleration
27871. Calculate time constant from the slope of dimensionless temperature vs time graph.
27872. Gravity and Acceleration
27873. Velocity problem
27874. Net Flux help
27875. Piston Compressing a Spring
27876. Intro Thermodynamics--put ice in water
27877. Help Plz pulley problems
27878. Rotational Dynamics Question
27879. Electric Field
27880. IB 11 Question: Circular Acceleration Problem Involving Forces
27881. What will happen?
27882. Moment
27883. Basic Electricity Question - Potential Electric
27884. Voltage potential due to 2 charges
27885. [b] Sled question [/b]
27886. Conceptual question
27887. basketball problem
27888. how to do this problem
27889. Stupid Capacitor question
27890. Vectors
27891. Electrical= Resistance and Energy
27892. Submarine Pendulum
27893. Equivalent resistance
27894. Perpendicular Forces, Acceleration and Mass Problem
27895. Spherical Shells and Gauss' Law
27896. Period of a monocromatic light?
27897. Determining Moment of Inertia of a sphere.
27898. Forces and Angles Above The Horizontal (2 prob.)
27899. Momentum/exploding block
27900. Equipotential planes and electric fields.
27901. Resultant Couple and direction angle
27902. Thermodynamics--work, heat, & internal energy
27903. friction on an incline
27904. Another Moment Question
27905. What's an 8% grade of a ramp?
27906. Electric flux
27907. Hollow Cavity within a charged sphere
27908. Force and Acceleration (2 Simple Prob.)
27909. relative velocity
27910. Action-Reaction Forces (Simple Problems)
27911. Order-of-magnitude analysis HW help
27912. more than two waves interfere!
27913. Force/Torque question
27914. Mousetrap car wars.
27915. moment force
27916. Transfer of charges between 2 conductors
27917. Standard 9th
27918. Friction Question
27919. Pressure
27920. Hydrostatic pressure
27921. Coefficient of Friction Problems (Beginner Physics)
27922. Fluids: Nozzle Force Question
27923. Particle Dynamics Problem
27924. Need help ASAP
27925. Using Navier Stokes for rigid body with constant angular speed
27926. Firing a projectile, max height + flight time
27927. Charged Spheres
27928. Circular Motion and Friction
27929. Basic Kinematics question
27930. How to calculate resultant vector angle?
27931. Optics: Lensmaker's Equation
27932. Electricity, Electic Force, and Charge Transfer
27933. Freely falling body!
27934. Newton's law of motion
27935. 2 questions
27936. 2 questions
27937. Magnetic Strength
27938. vector problem with electricity :(
27939. Current
27940. Total Force
27941. Energy of satellite
27942. Full-scale deflection?
27943. Potential on the Earth surface
27944. Electric Flux and Field
27945. problem expression
27946. Item charges confusion.
27947. CIRCUIT ANALYSIS: Non-Inverting Ideal OpAmp, 2 resistors, 1 IVS - Find Thevenin Equiv
27948. tension of a rope holing a mass on an inclined plane
27949. What did Newton destroy beyond repair?
27950. Falling at the same rate
27951. Fluid Mechanics: Water leak in a water tower
27952. Kinetic Energy/Circular Motion and figuring out point charges
27953. Orbit
27954. Spheres, Plates, and Gauss' Law
27955. Finding a river's current
27956. simple machine efficiency
27957. Matter & Antimatter (2)
27958. Center of Mass problem
27959. Dielectric help needed!
27960. Push bike with a lamp
27961. Special relativity: pion decay
27962. Derivation of gauss's law for electrical fields please help
27963. Shear Stress due to Laminar flow
27964. Coulumb's law
27965. Normal Force in Water and Finding Density
27966. Newton's Laws - Weight Lifting
27967. electri field and hemi-sphere
27968. emf in AC generator?
27969. Impulse and momentum problem
27970. Experimental Proof of Electrical Charge
27971. Applying Force On An Angle
27972. determining radius of a coil
27973. Mapping an Equal Potential Field
27974. Tensions
27975. Re-Post of a Bouyancy Problem
27976. mass of helium
27977. Cylindrical Shells and Gauss' Law
27978. Describe Charge Distribution on Spheres After They Touch
27979. rock thrown from roof
27980. Why isnt it answered?
27981. Uniform Electric Field:finding Voltage
27982. Sound in Bottle
27983. Block on frictionless ramp
27984. Capacitance of a system of 3 concentric spheres
27985. Uncertainty after Conversion
27986. Parallel Plates
27987. Incline problem
27988. please help
27989. Easy physics quetion
27990. Nuclear fusion problem (2nd semester physics)
27991. Uniform Circular Motion
27992. Need help on potential and charge
27993. Gravitational Forces Problem
27994. Refraction problem!!!!
27995. Ball and ramp question
27996. Vibrational Frequence
27997. Electric Energy and Spring Constant Problem
27998. Hooking Capacitors Together
27999. Why is the electric field intensity zero at only one point?
28000. Electric fields of infinite line & electric dipole
28001. Calculating equivalent capacitance, a question
28002. IB 11 Question: ANOTHER Circular Acceleration Problem Involving Forces
28003. a question about velocity
28004. Electric Potential and Electric Field
28005. Centripetal Acceleration help!
28006. Periodic Ranking (Oscillary Motion)
28007. help with hwk problem
28008. CIRCUIT ANALYSIS: 8 Resistors, 1 IVS, 1 Differential Op-Amp - Find Vo
28009. Velocity/Acceleration
28010. Homework Help
28011. Resistance
28012. Friction force of a car rolling down an incline at constant velocity.
28013. capacitors in ?
28014. Energy in circuit?
28015. CIRCUIT ANALYSIS: Non-Ideal OpAmp with 2 resistors - Find Thevenin Equivalent
28016. Newton's law
28017. SHM w/ Coulumb Forces
28018. Tug of War: Real Quick does anyone have any ideas?
28019. Electron acceleration and kinetic energy
28020. convert Watts to ohms ?
28021. i need a simplification
28022. Static and Kinetic Friction. Box sliding in the back of a truck.
28023. chain
28024. A few beginner physics questions~~
28025. Electromagnetism - Conducting Spheres and their potential
28026. Physics Homework Question - Cylinder on a frictional conveyor belt
28027. very confusing and very basic
28028. Torque Questions
28029. Electric fields
28030. Projectile in Motion
28031. need help w/ Acceleration problem
28032. homework help! eek!!!
28033. need help ASAP- Average Speed--Interval Problem
28034. need help w/Speed of a Slingshot problem
28035. need help w/ Acceleration of a Freight Train problem
28036. True/false Speed & Velocity
28037. need help w/Speed of a Slingshot problem
28038. True/false Speed & Velocity
28039. Thermo Question
28040. Conduction of Heat through A Material
28041. Help with Newtons Law Pulley Problem
28042. Gravitational Force Problem
28043. Force Acceleration Weight
28044. Molar Heat Problem
28045. Stuck on converting
28046. Work and Electric Potential
28047. Electric potential problem
28048. Finding Recoil Velocity
28049. Electron's Speed and Electric Field
28050. Coulombs Law
28051. Relativistic Momentum Problem
28052. i cant figure out the answer to this question
28053. The relativity of time: Time dilation
28054. electricity problem :(
28055. HELP! problem involving force of friction and normal force
28056. Homework questions, hints please??!!
28057. Two Supports and Three Forces
28058. Current/Voltage relationship for a filament lamp?
28059. Bulletproof Glass
28060. Hammer On Nail
28061. Constructive/Destructive Interference Problem.
28062. Anyone familiar with graphical analysis?
28063. Need Help Fast
28064. Momentum - Height
28065. hellllllllp....moment
28066. waves - a tension question
28067. Cylinders on inclines
28068. Electric field of a conductor
28069. Capacitor Question
28070. Few Quick Questions
28071. challenging Question
28072. Acceleration on an inclined plane
28073. Electric Potential
28074. Atwood lab report
28075. Converting (having major trouble)
28076. Forces
28077. Uniform Circular Motion Question
28078. Question on Waves and Interference
28079. Complicated Resistance
28080. Help designing a RC passive high pass filter..
28081. simple harmonic lab question
28082. Vector Problem
28083. Work and Charge
28084. Problem with Classic "where do they meet" Problem
28085. Box Sliding Up a Ramp
28086. Wire melts because of high current - help!
28087. Compressing air using weight
28088. Please help: ice to steam question
28089. Help with Centripetal Acceleration
28090. Center of mass
28091. Simple Entropy/Multiplicity:
28092. Just a real quick question, please help!
28093. hw help
28094. Elastic Collision problem
28095. charge on capacitor
28096. Centripetal Ride
28097. pair production problem
28098. Pressure Variation on spacecraft
28099. Gain/loss of a laser power
28100. Variable resistance
28101. Help? I don't get this at all.
28102. Electric Potential energy
28103. Acceleration vs. mass (kg) graph
28104. Polarization Question...
28105. Velocity
28106. i don't know what to do in this problem
28107. third law
28108. Sliding rod on wall
28109. Harmonics of a Square Wave....
28110. fuse wires
28111. Ammeters
28112. vibrating wire
28113. Magnetic flux through a solenoid
28114. Amplitude Question
28115. Replace forces with couple
28116. Speed in still water/ throwing object horizontally.
28117. Normal Modes Question
28118. homework questions, help or hints much appreciated =D
28119. Electrical Force
28120. Equipotential Lines!!!
28121. Airplane Free-body diagram!!
28122. Problem is bothering me
28123. Static Electricity
28124. Problem with vectors
28125. Electric Potential Energy
28126. Statics
28127. Resistance due to temperature change
28128. compressed spring with work
28129. work done by air resistance
28130. Sinusoidal Oscillator Quick Question
28131. Thermal Dynamics Problem
28132. HELP! Fluid flow down an inclined plane
28133. Car Crash Simulation
28134. Experts of Gauss's Law please help me
28135. can you please check my answers?-Gauss's Law
28136. amplitude, frequency, and energy???
28137. Friction
28138. Where am I going wrong with this problem?
28139. inclined ramp problem
28140. Sensitivity of a galvanometer
28141. Newton Force Problem
28142. capacitor help please!!!!!
28143. Radius of coil in magnetic field
28144. Newton Force Problem #2
28145. How to go about this problem?
28146. Phase Difference Problem, Ratio of I/Io
28147. New to classical mechanics...
28148. Problem with Coulomb's Law
28149. Electric Field lines.
28150. help on Oscillation problem
28151. Newtons 2nd law
28152. freezing water?
28153. angular momentum question (from kleppner's book).
28154. Angular Width of Electromagnetic Waves emerging from two buildings
28155. Magnetic field problem
28156. Kirchhoff's Rules and Systems of Equations
28157. Gauss's law (2)
28158. Electric Field & Coulomb's Law Problem
28159. Flux of a cube
28160. 2-D motion help
28161. Work-Energy Theorem Problem
28162. Stopping Distance
28163. Another Friction Problem
28164. Design of suitable pin size
28165. Complicated Asteroid problem
28166. Calculate stress, strain & YME
28167. Kinetic Energy
28168. Force problem, sub teacher
28169. Two problems gettin on my nerve
28170. Forces & Fields HELP
28171. Newton's second law with two objects
28172. Thermal Energy questions
28173. Conducting Hollow Tube
28174. satellite orbits and energy
28175. Adiabatic Expansion of an Ideal gas
28176. magnetic field q
28177. please help! i dont know what to do!
28178. Electric dipole charges/Electric Field
28179. Momentum Concepts [Checking my Understanding]
28180. Please Help Me
28181. effective Spring Constant
28182. 2 resistance problems, plz help
28183. i have no idea..will someone please help?
28184. Am i going right?
28185. Sound wave Physics Problem Help
28186. Free Fall Problem
28187. graphing
28188. Multiple Optics Problem.
28189. Balsa Wood Tower
28190. Finding the velocity for a given centripetal acceleration
28191. Weight on Earth v Moon
28192. Formula help
28193. Yo-Yo Question - Rotational motion/angular momentum
28194. Question About Question
28195. Finding a centroid
28196. momentum of an object and kinetic energy
28197. Helicopters
28198. Two Blocks and a Force
28199. Fluid at rest
28200. Uniform Electric Field
28201. Reflection/Refraction Problem
28202. What makes us feel heavy?
28203. Two blocks friction
28204. Collision Question
28205. Newtonian mechanics - extended rigid body's rotation, moment of inertia
28206. 2 Kinetic Questions
28207. Y-component of Electrostatic Force
28208. Flywheel, rotational mechanics problem
28209. Velecity Vector
28210. flow
28211. Simple Harmonic Motion problem
28212. assistance required for following plz
28213. did my tutor give an incorect equation?
28214. I need help with physics webassign dealing with vectors and force with spring.
28215. neutral electrons.
28216. Momentum of five-car train
28217. Magnetic field strength and SHM
28218. Refraction in a Swimming Pool.
28219. very simple problem, cant get it
28220. Energy vs Momentum
28221. Insulating sphere
28222. escape velocity question.
28223. An Ice Cube is Added to a Thermos of Coffee...
28224. Series + Parallel Circuits
28225. Capacitors Problem
28226. Electric Field
28227. Electric Field Lines
28228. Two Fairly Basic Thermodynamics Questions
28229. Greatest Speed
28230. Energy
28231. friction problem
28232. friction problem. help!
28233. I need help in these problems please
28234. Kirchoff's rules in circuits
28235. Potential difference and current
28236. Capacitors
28237. Help w/ constructive interference sound wave intensity
28238. Parallel plate capacitors
28239. Resonant frequency calculation for lengths of thick wall steel pipe
28240. Projectile homework problem
28241. Two men and a thread.
28242. Circuit (need help badly)
28243. NONUNIFORM Vol. Charge Density - V at the center of sphere
28244. Force created from kinetic energy
28245. Need help ;)
28246. linear motion and newtons law
28247. Interesting problem - movement of dialectric
28248. Magnetic fields etc
28249. Simple harmonic motion
28250. general question about circuits
28251. Absolute humidity
28252. Probing Atomic Nuclei with Electron Scattering.
28253. Electromagnetism - Lorentz Force
28254. Voltage in a 2 battery series circuit
28255. Photons and the Photoelectric effect
28256. direction of field inside and outside a magnetic dipole
28257. Quick Current and Resistance problem
28258. Dynamics block problem
28259. Jar of Tea
28260. A gun that fired charged particles...
28261. Watt is the unit of power
28262. Basics of quintic and quadratic expressions
28263. How will a capacitor influence a lightbulb?
28264. help me start please?
28265. Please help
28266. How much ice must melt at 0 deg. C to gain 5 g of mass?
28267. Angular Acceleration of a Moving Wheel
28268. Magnetic Fields, Current, and Tension
28269. Please help a simple problem giving big problems
28270. A little question causing big problems
28271. A couple resistance/power problems
28272. Two conducting spehres
28273. Current Q
28274. Very basic current direction question
28275. d and delta
28276. Stunt pilot
28277. Algebra Question: vector equations
28278. How much ice must melt at 0 deg. C to gain 6 g of mass?
28279. Roller Coaster
28280. Angular Acceleration of a Moving Wheel
28281. Polarising effects from plastics
28282. Flunked this test.... correct answers needed
28283. Modified double-slit experiment
28284. Increasing current by a factor of 48
28285. current as a function of time
28286. Current of a circuit
28287. Print ViewCalculating Flux for Hemispheres of Different Radii
28288. measuring units
28289. power per year
28290. Pressure
28291. Difference in Potential
28292. Springs Help Needed Plz
28293. Calorimetry Promblem
28294. Capacitor and resistor in a flowing liquid
28295. Young's Modulus
28296. Truss (statics)
28297. engine efficiency
28298. another heat engine efficiency problem
28299. What is a "g"?
28300. Relative Impact Speed
28301. Ship from shore?
28302. Spanish Burton Rig
28303. Swimmer from shore?
28304. Source for HARD Dynamics problems?
28305. Gas Question
28306. Work on done on a test charge
28307. Infinite resistance of a Voltmeter
28308. Apparently simple canoe problem - or not?
28309. Ferry crossing
28310. Oscilloscope Question
28311. equation needed
28312. Circular orbit
28313. Two Dimensional Motion (I)
28314. Two Dimensional Motion (II)
28315. A SHM problem of floating
28316. kinematics
28317. Centripetal And Centrifugal Forces
28318. Radiance / solid angle
28319. Rotation of a wheel
28320. Potential Energy of a Spring...
28321. More tension prolbmes!!!
28322. Problems that I got wrong and still don't understand
28323. Thermodynamics
28324. Thermodynamics
28325. Thermodynamics
28326. Thermodynamics
28327. Sound Waves
28328. Max. magnetic force on an electron
28329. Optics - focal lengths
28330. Magnetic Fields
28331. Adiabatic/Isothermal process
28332. Spring constant
28333. Coulomb barrier
28334. The net force on a moving positive charge....
28335. velocity !!! HELP
28336. Magnetic Field with Time Dependence
28337. Need Answer Check - Potential Energy
28338. Change in Pendulum's Period with temperature.
28339. Electrostatics and Coulombines: Diagram Included.
28340. Force on a current-carrying rod
28341. spectrum
28342. redshift
28343. Coefficient of Kinetic Friction on an Incline
28344. Coulomb Friction and Motion
28345. Concave Parabolic Mirrors
28346. Heat removed from a gas in a cylinder
28347. Circular Motion problem
28348. The bird's got some guts.
28349. Finding stress in three rods
28350. Please help!!
28351. conservation of momentum
28352. pulley
28353. General Gravitational Potential Energy (Help)
28354. Capacitator problem
28355. Newtons Third Law
28356. Linear regression, including Uncertainties
28357. parabolic motion. air resistance?
28358. What is the electric field strength at the center of the triangle?
28359. Particle Motion with Forces
28360. Pulley Question - Are the axes wrong??
28361. average velocity vector question. Try again
28362. Kirchhhoffs rule
28363. General Launch Angle problem
28364. Perigee Apogee Ratio
28365. Deceleration on a slope
28366. Math Methods in Physics, find FODE
28367. Hydrostatics
28368. Elastic Collision
28369. Equipotential lines
28370. Capacitors and Potential Difference
28371. Pendulum accelerometer problem
28372. Bridges
28373. More Optics!
28374. accerlation distance etc
28375. speed of sound
28376. Circular Orbit
28377. sound: waves, intensity and function
28378. Newton's Second Law
28379. formula for mechanical advantage of a screw
28380. Find the E field for...
28381. conservation of energy related question
28382. physics/astronomy eclipsing binary problem! help!!!!
28383. Basic physics questions
28384. Electrostatics: 3 balls on a string, calculate net forces.
28385. Basic Kinetics
28386. waves
28387. displacement
28388. Electrical Force Problem
28389. Energy Problem
28390. Uniform Acceleration
28391. Resistors problem. please help, thanks!
28392. Questions about the ideal gas law - thermodynamics
28393. Daredevil jumps a canyon...
28394. Quantum Hall problem
28395. Work/friction
28396. Work - unknown variables
28397. Frictional Force 1
28398. Frictional Force 2
28399. Grav. Force - Mass of an object
28400. Tangential Acceleration
28401. Work/Power
28402. Impluse / momentum
28403. weightlessness while in the air
28404. Electric Forces
28405. block going up frictionless incline
28406. Potential Difference of Capacitors
28407. My answer is off by 10^-2!!
28408. g-field - help...very confused
28409. Elastic Force over Semicircle
28410. compute the tangential acceleration
28411. Projectile motion (clueles)
28412. Another Newton's Law of Motion Problem.
28413. Random walk with two agents
28414. Question regarding average velocity
28415. Gravity Meter Problem
28416. This one has everyone stumped. Help ??!!
28417. Dissolving solids
28418. Hard Optics Problem
28419. Adding Vectors
28420. Unit for Gravitational Attraction Between Objects?
28421. Magnitude (electric charge: need correction)
28422. Slider on rod
28423. simple degree help (tan-1 fy/fx)
28424. Sound Intensity maybe...
28425. help with a tension problem
28426. Elastic force on an incline
28427. Circular motion with a string with weight
28428. ap test
28429. Energy conservation
28430. Distance - Using net force
28431. vector expression
28432. Newton's law
28433. Climber hanging from a cliff
28434. A kinematics problem
28435. Rocket with Variable Mass and Air Resistance.
28436. kinematics car problem
28437. stone thrown question
28438. another problem
28439. a heavy ball being dropped
28440. car travelling
28441. Runner's power and displacement
28442. Electrical Energy
28443. Simple FBD problem: person, chair, earth
28444. Dynamics: Moving wedge with mass on it
28445. Current and Painted Tube
28446. Phasor Diagram
28447. Sound Question
28448. Internal Resistance
28449. Significant Figures
28450. Projectile motion & drag
28451. Weird disk rotating on pivot
28452. centripetal acceleration
28453. Angular Acceleration
28454. Difference between parallel and series
28455. Farday's Disc - Diameter of Disc
28456. Help with frictional problems
28457. Current in parallel circuits
28458. Width of wire
28459. Roller Coaster Question
28460. Electrostatics - line charges
28461. Terminal velocity and drag coefficient?
28462. Acceleration problem
28463. Current Flow Question.
28464. Energy/heating/bouncing
28465. Confusing wording? Energy conservation part two
28466. still working underwater
28467. Electric Field
28468. Bicycle coasting up a Hill
28469. Collision Problem
28470. Meteorite falling on a Car...
28471. Battery problem
28472. Slider energy on rod
28473. gravitational potential energy
28474. Gauss law
28475. Vector and Scalar quantities
28476. Degree of polarization
28477. Conservation of Angular Momentum / Kinematics.
28478. Internal energy
28479. Angular velocity
28480. Ratio of tensions
28481. Help!!! Conservation of Energy
28482. Accelerometer and Displacement
28483. Question about Wave–particle duality
28484. Elevator problem?
28485. A very hard question about specific heat.
28486. Phasor Diagram
28487. speed distribution for a sample of N gas particles
28488. Mechanics
28489. Direction of a satellite in a circular orbit
28490. Isn't the normal acceleration always towards the center?
28491. Acceleration assumed in the wrong direction again!!
28492. a weird projectile problem
28493. bicycle on a hill Please help
28494. Parts for Project
28495. AS Phyics Coursework-Sensor Project
28496. Current Electricity: Help understanding concept of "potential energy"
28497. Center Mass velocity
28498. Roots of an equation (help)
28499. Coulombs law problem
28500. The root numbers in toothpaste (help)
28501. DYNAMICS: SPINNING CONE WITH MASS... TIME SENSITIVE (30 mins)
28502. Proper Methods
28503. Mixing ice, steam, and water and find equilibrium
28504. Capacitors
28505. help...torque and heat engines...
28506. 2 weights on a pully
28507. Power to lift skiers up hill
28508. De Broglie Wavelength Problem
28509. Rutherford Scattering
28510. Line Spectra
28511. simple f=ma problem?
28512. need help with a problem
28513. Elevator and Spring question
28514. Electron in an electirc field.
28515. Pair-Production problems
28516. Electronics
28517. More than just a momentum problem
28518. Assuming acceleration is constant
28519. Electrical Potential
28520. Work to move Electron & Nuetron
28521. bike on a hill
28522. Terminal Voltage and Current
28523. Opposite Charged Plates with Sphere
28524. Capacitors in Series
28525. AN implementation of gauss's law
28526. circular motion
28527. help on homework
28528. A little assistance with Friction mu k
28529. Bragg X-Ray Scattering
28530. Urgent help needed, please!!!! Circular motion
28531. Problem: Plastic Covering One Slit in Double Slit Experiment
28532. Electric Field(N/C)
28533. homework questions
28534. water and air
28535. Current in AC Generator
28536. Simple polarizing question
28537. Impendance in RCL circuit
28538. Raising a Bucket out of a Well
28539. Styrofoam "dancing" question.
28540. Torque/Static Equilibrium Problems
28541. Rock hanging from ceiling swinging uniform circular motion
28542. Force exerted by rope?
28543. Moving oneself when in freefall?
28544. Quick Question
28545. charge distribution
28546. Angular Velocity
28547. Question regarding work.
28548. Time required to move object
28549. Simple Initial Velocity Problem
28550. Relative Motion (Swimmer Crossing River Question)
28551. Difference between volts and voltage and what signs to use?
28552. 2 Fluid Questions
28553. velocity and acceleration from a position equation
28554. How 2 find distance from non uniform velocity time graph where can't use triangle?
28555. millikan's oil drop experiment
28556. Please Plese Help Me --physics Problem --
28557. Physics Help!! Pleaase
28558. Electric Field
28559. Bullet in block
28560. Mass Ratio Question
28561. average velocity with respect to distance
28562. Weight in orbit?
28563. Gravity's affect on the rebounce height of a tennis ball
28564. why dont birds get electocuted when they are on power lines?
28565. Bernoulii's Principle and Equation of Continuity help
28566. Momentum and relative velocity
28567. «Challenging» Thermodynamics Problem
28568. Normal force on a banked curve????
28569. energy of a moving mass
28570. elementary physics or not?
28571. Electrical Circuit and Current
28572. acceleration due to air resistance?
28573. Electric Potential Difference
28574. Capacitance and Electrical Energy, Weird Question
28575. Tension
28576. Net Magnetic Force Angle
28577. Webassign!!!
28578. Classical radius of an electron and its implications prob.
28579. elevator problem...
28580. Electric potential question
28581. Velocity Question?
28582. Power and Circuit
28583. Electrical fields question
28584. photoelectric effect
28585. Resistors and Ohmmeter
28586. Sound
28587. Significant figures when taking measurements.
28588. Horizontal Circular Motion FBD Diagram Help
28589. heat pumps and coeffiecent of performance
28590. Will the car hit the barrier?
28591. Electrical Potential Force
28592. tricky physics problem!
28593. Potential due to point charge
28594. Potential of Charged Sphere
28595. Partition Function of 2 State System
28596. Waves Problem
28597. Exploding spring
28598. Solar heating Project: Need much help-Thanks!
28599. Parallel-Plate Capacitor
28600. Latent Heat of Fusion - 20 practical applications
28601. Help calculate pipe outlet pressure
28602. Efficiency of a Siphon
28603. Kinetic and potential energy and speed
28604. Potential vs. Current Graph
28605. which way is the current flowing?
28606. Need help with phys problem. Help?
28607. momentum problem with collision
28608. Spherical Raindrop
28609. Cyndrilical capacitor
28610. Combinations of Capacitors
28611. A bug in a bowl, lol
28612. potential/kinetic energy
28613. questionA
28614. Magnetic Fields Produced by Currents
28615. Perfectly Inelastic collisions...
28616. Converting Acceleration to Velocity
28617. Magnetism (Charge, E-field, potential difference, mass) - A bit confused...
28618. LoopdLoop
28619. Using Kirchoff's Laws to solve a circuit...
28620. 2 parallel rods carrying the same current..
28621. Using Cross Products To Find Electric Field Vector
28622. How to determine the brightness of a light bulb
28623. Circuits
28624. Bead on Wire
28625. Frequency of an Accelerating Pendulum
28626. Breakdown Potential in a cylinder
28627. Electric field and charges
28628. Bad @ math needs help w/ bullet deflection
28629. 2 Forces problems (Halliday/Resnick/Walker, 7th Ed. book)
28630. Magnetic Forces and Magnetic Fields (mass spectrometer)
28631. Need verify on a momment of inertia/torque problem
28632. need help/varify on a torque/moment of inertia problem
28633. this problem is driving me crazy!
28634. Power Density of Solar Cell Question
28635. RC circuit problem
28636. Matter, energy level MC
28637. This problem is driving me crazy!!!
28638. Braking Down an Incline
28639. Stability
28640. Telescope in Milikan Experiment
28641. Banked Curve , w/ friction
28642. Electro magnetic Induction problem. Simple one, but plz check wehre I am wrong.
28643. Circular Motion
28644. energy released during explosion
28645. rockets
28646. teaching electron diffraction
28647. Cant someone start a tutorial thread????
28648. calculating laterel acceleration from change in direction (bearing)
28649. Diode Circuit
28650. Gravitational Attraction Changing with Distance
28651. Simple Force Problem
28652. conical pendulum- angle? help please!
28653. Easy Thermo Question
28654. Resistors in Parallel!
28655. Center of Mass
28656. 2D Kinematics - Projectile Motion
28657. Potential and Capacitance
28658. Ohm's Law
28659. Magnetic fields
28660. magnetic field
28661. Standard Deviation Problem in Physics. Help!?
28662. Centripetal force/acc problem
28663. Circular Motion on a Bank Question
28664. Work and Equipotential Lines
28665. Projectile problem
28666. Another Thermo Question
28667. Simple DC Circuit
28668. Integration and Gravity
28669. Torque and Tangential Acceleration
28670. Friction, Spring Constant, Energy
28671. Charge Density (rod)
28672. help on Moment of inertia.. again.. thanks =D
28673. Application of Newton's Laws of motion
28674. Conservation of Momentum/Linear Momentum
28675. Capacitors and energy
28676. Heat Transfer (Conduction) problem
28677. Impact Force Problem
28678. Newton's Laws of Motion Lab Question
28679. force due to wind and rolling friction
28680. Variable Voltage Source
28681. Coulomb's Law and Integration
28682. Easy physics questions, please check my answers...
28683. the unit of momentum
28684. Charge on capacitors in a circuit?
28685. Please check my reasoning - Lenz's Law
28686. D.C circuits PLEASE help...are my answers correct?
28687. collison betwen two balls
28688. Circuit ....LOSt
28689. Problems that need answering.
28690. A few different questions
28691. An incline problem
28692. Algebra help!, Kirchoffs rule problem.
28693. Potential Difference between two points of a circuit...
28694. Mutual Inductance (ouch, my brain)
28695. Solving an Equation using the Gravitational Constant...
28696. Force and Motion, horizontal forces
28697. questionD
28698. Conservation of Momentum
28699. Conservation of Momentum 2
28700. Physics Algebra Cancelling Help
28701. Question about the Heisenberg Uncertainty Principle
28702. X-Ray
28703. Energy Levels
28704. Physics help KE, W, PE
28705. Finding resistance using a series and parallel circuit?
28706. inertial frames
28707. Thermodynamics Problem
28708. Torque
28709. an urgent help needed
28710. Moment of Inertia
28711. Ratio of Electron's Charge to Mass
28712. Electric Flux
28713. determining nuclear radius by electron diffraction
28714. Thermal Conductivity
28715. Constant velocity of the mass center
28716. Tangential and radial acceleration
28717. Rotational Motion
28718. Cylinder thermodynamic problem
28719. 2 series resistorss are in parallel with another resistor..
28720. bat and ball collison
28721. Circuits, Algebra Help Please
28722. Basic Statics Question
28723. Rotation Kinematics and a stupid fridge
28724. Angle and Triangles
28725. Help Please!
28726. Wind Speed Project
28727. How to calculate current of a resistor "inside" of another parallel resistor?
28728. Baseball- force/impulse
28729. Heating Water Using Circuit Resistor
28730. Collision problem (w/ angles)
28731. Electric Generator Problem
28732. energy transfer
28733. Conservation of Momentum- with ramp
28734. Volume and Pressure Cylinders
28735. Please Help
28736. Statics Question: Is my answer correct?
28737. I just dont get this tangential acceleration problem..
28738. Energy Equation problem.
28739. inclined plane
28740. Astrophysics: Parallax method
28741. capacitor (is this correct)
28742. Rigid body moment of inertia
28743. Calculation of dipole moment
28744. Static friction
28745. elctric potential ,electric field strength,EPE
28746. Parallel Plates and Electric Field
28747. Need Fast Answer.
28748. orbit and speed
28749. Help!!! Plane motions rolling wheel
28750. Guide with Forces, Motion, Newton's Laws & Momentum
28751. Elastic Collision
28752. Moving crests...
28753. two point charges electric field
28754. A Bridge Circuit Capacitor
28755. Momentum Principle Related to Velocity
28756. Conservation of Momentum in two dimensions
28757. Rotational Equilibrium and Rotational Dynamics
28758. electric charges
28759. Pressure Problem
28760. Simple Disc Problem
28761. point charges
28762. Light and dispersion
28763. Atwood's Machine and incline plane combined.
28764. Intensity of Light by Polarizers
28765. Force on a Current in a Magnetic Field
28766. Pressure in a U-shaped Tube
28767. finding the dampening constant
28768. Moment of Inertia
28769. nuclear decay
28770. Applying Newton's laws
28771. help is appreciated
28772. Angular Momentum
28773. Solar water heating tubes.
28774. Momentum-impulse vs. rectilinear motion equations
28775. Kirchoff's loop rule for AC
28776. I need some really good questions
28777. Current and Drift Speed
28778. Electrical Energy and Power (Wrong because of decimal place)
28779. Energy from Light Bulb
28780. problem involving circular movement and friction.
28781. Collector Size of solar panel
28782. Infinite ladder of resistors
28783. Medicina Radio Observatory
28784. Torque on Current Loops
28785. spark at train's head
28786. Conducting wire
28787. Circular motion-----"slipping" problem
28788. paralel circuits
28789. Average angular acceleration of a CD
28790. Right Hand Rule and Magnetic Field
28791. Work, energy and power question
28792. Point Charges True and False problems
28793. potential difference
28794. acceleration problem
28795. Kinetic Energy, Momentum
28796. Kinetic Energy, Momentum, Projectile Motion ( A real stumper )
28797. Ramp Lab Problem
28798. Work
28799. Work
28800. physics 1 student, making a physics based and I need a little math help
28801. Total energy
28802. uniform spherical objects
28803. Velocity Components and Magnetic Force
28804. Riding the Train --Vecotrs & components
28805. URGENT--Weight on an Incline--please help
28806. Magnetic Force
28807. Buoyant force on balloon
28808. tough physics problem - please help
28809. This homework
28810. Mass Defect
28811. Force with kinetic friction
28812. Does any change in energy really cause a change in mass?
28813. Cant figure out how to do this problem??
28814. Parallel/Series circuit theory/concepts..
28815. Physics question - 2D movement... please help!
28816. A reasonning question
28817. Voltage/Electromagnets
28818. Loops/Electromagnets
28819. Investigation: Factors Affecting Friction
28820. PCAT Problem please Help
28821. Flux in a Wire Loop w/ a Magnetic Field
28822. Mechanical Waves
28823. Question concerning two bodies in space
28824. kinematics question
28825. Electromagnetism - Magnetic flux between infinite wire and rectangular loop
28826. Lenses Question
28827. Derivation to find unknowns
28828. Electric Field in a wire - creation
28829. Force Question
28830. Moving Particle and Different Fields
28831. momentum
28832. PSI Formula Help
28833. Finding a landing speed from spring constants
28834. voltage and electric field in circuits
28835. von Braun and contribution to space travel [no maths]
28836. Running Horses-----SOHCAHTOA
28837. Flying ButterFly---URGENT
28838. dipole problem
28839. Stranded Space Walker
28840. Equilibrium Force?
28841. Momentum 2
28842. Newton's Law of Cooling
28843. Monatomic Gases on a burner
28844. Newtons Laws
28845. simple physics question - centripetal force
28846. Finding Induced EMF in antenna
28847. Using newton's laws to solve problems
28848. Collision Frequency of a Gas
28849. the electric potential
28850. Rotation and Linear Motion Help
28851. Rotation and Linear Bonus Problem Help
28852. Gravitational Force
28853. object dynamics
28854. Falling stick
28855. Direction of torque vector
28856. «Challenging» Projectile Problem
28857. Finding an Orthornomal Polarization?
28858. waves
28859. Direction of reactions
28860. Connected Particles
28861. Ampère's Law
28862. Physic HW help
28863. Change in area due to relative motion
28864. Electrostatics/Electroscope Correct Answers Feedback
28865. Gravity, rotational speed. That kinda stuff.
28866. Merry-Go-Round
28867. Simple problem
28868. A Hard Problem...Need Help
28869. Projectile motion problem
28870. Capacitor connected to a coil inside a magnetic field
28871. Momentum/Conservation of energy
28872. AP Free - Response Question HELP!!!! iNCLUDES angular velocity and acceleration
28873. Parallel Wires
28874. Transverse Oscillation
28875. Mean square radius uniformed charged sphere
28876. divergence
28877. Thermodynamics question >_<
28878. doubt in mechnaics
28879. Rings of slide
28880. DIFFERENCE BETWEEN lbf & LBS
28881. Sun energy transfer into a mousetrap car spring
28882. A Confusing Problem
28883. Light Polarization
28884. rotational motion- bicycle
28885. 2 dimen kinematics problem
28886. Moving Wedges
28887. electric car help :)
28888. The doppler effect and EM waves
28889. The Force on a Current in a Magnetic Field
28890. Power required to operate a ski tow
28891. Momentum Ques.
28892. Gragging a board across surfaces with different frictions
28893. Resistance
28894. Accelerating electrons
28895. questionH
28896. questionL
28897. help!
28898. Momentum proplem
28899. Aussie NSW Year 12 Projectile Motion Question.
28900. Fricional Force Problem
28901. Forces acting on a member
28902. Noob69 Needs Help! (Year 7)
28903. Electrical Energy and Power
28904. momentum question
28905. Calculate Wavelength from two sinusoidal waves
28906. A problem invovling Force, Impulse, Velocity and Acceleration
28907. Newton's Second Law in NON-inertial frame of reference
28908. Rearranging Formula
28909. simple harmomic motion
28910. rotational motion- steam engine
28911. Mastering Physics
28912. proper equation to use?
28913. Energy to launch a satellite
28914. Refraction + critical angle
28915. Charge Density
28916. Help wanted
28917. Jones Calculus Question
28918. urgent help needed
28919. Finding Distance using friction...Urgent Help Please
28920. torque and angular momentum
28921. Hooke's Law, Force Constant Question
28922. Cantilever beam question!
28923. help needed
28924. Ideal Spring and Real Spring Difference? (Hooke's Law)
28925. Electrostatics question
28926. Elastic non head on Collision
28927. Dot Product
28928. work & energy; please help!!!!!
28929. Power needed to light NYC?
28930. a homework question that i need help with
28931. work & energy; please help!!!!!
28932. very difficult hw problem; pls help
28933. Inclined planes, mass' effect on final velocity
28934. vector analysis problem
28935. si units
28936. Physic project
28937. Gauss' Law - Planar Symmetry HELP!
28938. Walking on a canoe, finding its mass.
28939. motion of a particle -xy plane
28940. Magnetic Field Intensity and Point Charges
28941. Capacitor Problem
28942. Physics multiple choice
28943. Pulling a box vertically
28944. Kinetic Energy and height unknown
28945. Rigid Body Problem
28946. Center of Gravity - Product Safety Question
28947. Multiple Choice quesionts
28948. Few more questions
28949. vectorcalculus problem
28950. Finding Electric Energy Density
28951. vector identity
28952. Change in capacitence
28953. Galilean transformation
28954. Locate the centroid
28955. Why's Applied Force Plotted On Vertical Axis?
28956. Gaussian Surface Derivations
28957. Lorentz Force
28958. Equivalent Capacitance
28959. Current and the Right Hand Rule
28960. Pappus-Guldinus Theorem
28961. Pulling a box by a 10N force
28962. Force, Mass, and Acceleration Questions
28963. Work, pressure, and volume
28964. inertia problems
28965. Few Questions
28966. A quick question about U238 vs U235
28967. help me out here
28968. Magnetic flux density
28969. Magnetic Force and Two Moving Charges
28970. Apparent Depth Problem
28971. Charge Density
28972. Motion and force problems
28973. Velocity/acceleration
28974. Quick questions on work and energy
28975. Internal resistance ratio problem
28976. More quick work and energy questions
28977. Rotational Kinetic Energy Problems
28978. Calculating Force
28979. Please Help! Combination circuits
28980. Newtons Laws
28981. Sound Waves
28982. Wave Speed
28983. Magnetism
28984. Straight wired magnetism
28985. Horizontal Circular Motion
28986. Simple momentum question
28987. Uniform Circular Motion -Explanatory questions
28988. Magnetic Field from a Graph?
28989. Colombs,Amps,Volts,and Watts. HELP!!!!
28990. Mechanical Energy
28991. Mechanical Energy
28992. Mechanical Energy
28993. Momentum
28994. Circular Motion
28995. Circular Motion/Gravity Problems
28996. Electromagnetism: Turning effect of coil
28997. Determining the force for culculating a ski tow's perf. on a slope
28998. NEED HELP!!!! HW!!!!!! I really need this, it's due sooN!
28999. eigenvalue problem
29000. the electric force by the surface of the earth, help please...
29001. Battery Problem - With Loop Rule (pic attached)
29002. unitary matrix problem
29003. Fourier transform of a Gaussian
29004. matrix problem
29005. Questions about dead light bulbs
29006. matrix problem
29007. Angular Momentum Problem
29008. Electricity help
29009. Magnetic forces exerted by current-carrying wires
29010. Rolling and translation motion
29011. Coursework ideas??
29012. Current
29013. ampere's law problem help please
29014. A battery, two capacitors, and a switch
29015. Magnet through Loop (Faraday's Law??)
29016. angular velocity to rpm
29017. Magnetic interactions
29018. Excel spreedsheet for Range formula- Lab
29019. Rotational Kinetic Energy
29020. Equilibrium and Torque
29021. Made-up problem
29022. Gravity
29023. Bicycle over curb
29024. Quantum Theory questions
29025. Centripetal Motion Help
29026. magnetic field strength against current
29027. equations of motion for uniform acceleration
29028. % Change in Momentum
29029. AC circuit with inductor
29030. Measuring Frequency of stroboscope/strobe light
29031. Kepler and Newton
29032. Transfer Function of LRC Filter
29033. Battery Problem (finding current w/ batteries in parallel)
29034. Forces on a Truss
29035. Help with a B-Field Lab
29036. Adding Vectors
29037. Difficulty solving a physics problem. Please help!
29038. Force Problems Involving Two or More Objects
29039. Another forces problem
29040. electric potential
29041. Field
29042. acceleration using friction
29043. Electrical Energy and Power
29044. spring airtrack problem
29045. Satellite Orbiting
29046. what is the parallel-component of the weight
29047. Anti-reflective coating optimum index of refraction
29048. peculiar problem
29049. Predict Whether Collision will be Elastic or Inelastic
29050. Inertial and Non-Inertial Frames of Reference Question
29051. Work by a variable force
29052. Electric potential of concentr
29053. Solid state physics
29054. Pendulum on a tower
29055. Lever calculations
29056. Combination Please Help
29057. Electric Field (velocity of a particle)
29058. A force question
29059. General Physics Question - Rod moving about a pivot
29060. elastic/inelastic collision - speed?
29061. physics (please help) electricity
29062. Point Electrical Field
29063. Physic
29064. Projectile motion - limited given data
29065. induced emf
29066. Waves: String Physics?? Correct my units..
29067. uC
29068. Tension in support cable. Help!!
29069. Angular Velocity????
29070. Groundspeed/Airspeed of insect
29071. Translational Speed
29072. Torque graph; finding angular velocity
29073. The Conical Pendulum
29074. Exam question, rotational motion.
29075. Conservation of Energy
29076. Conservation of energy II
29077. Rotational Motion.
29078. Urinary system, as a thermodynamic system
29079. Optics - what image will I see if I stand in positions A,B,C (pics included)
29080. Exclusion Principle - why doesn't degneracy balance weight?
29081. Doppler Effect...help!
29082. electron current
29083. Radio Astronomy - power received
29084. Centripetal Force Question
29085. Question: Kepler's third law of planetary motion
29086. rotation curve
29087. critical density
29088. hubble constant
29089. coaxial capacitor.
29090. Lenz's and Faraday's Law Induction. Help on resistor and switches!!!
29091. Deflection of lightning
29092. Energy carried by an EM wave
29093. Basic Impulse Problem
29094. Magnetic dipole in a loop of wire
29095. maximum height reached by a ball using work-energy theorem
29096. modulus of speed
29097. two stones off a cliff
29098. projectile motion
29099. Wave race: Help me start off the earthquakes
29100. Equatorial Velocity
29101. Frictional Forces and 1D Motion
29102. Conservation of Energy
29103. Static Forces
29104. Energy and explosions
29105. Magnetic field
29106. ne1 know nething regarding kinetic friction
29107. ladder horizontal force problem
29108. angular velocity
29109. redshift
29110. Special Relativity at HighSchool, theories against.
29111. atwood machine problem
29112. conservation of momentum help
29113. magnitude of initial acceleration
29114. Studying for test...please confirm this...
29115. Duke Physics Challenge: Let Go or Hang On?
29116. Magnetic Field of wire on rectangular loop
29117. NEED HELP! Rotational dynamics and static equilibrium
29118. force of the track on a rollercoaster
29119. Gauss Law
29120. Thermodynamics Problem and Fourier's Law
29121. Basic Mechanics Incline Question
29122. finding g of a pendulum
29123. Velocity change
29124. physics (help appreciated)
29125. Projectile Motion Question
29126. Energy Problem Help
29127. Refrigerator Light (power and Carnot engines)
29128. Finding the masses of two blocks in a pulley system using work-energy theorem
29129. Modeling motion with air resistance (integral calculus)
29130. I need help badly!!
29131. solid cylinder- please help
29132. Confused by the Question (oil drop charge)
29133. magnetism
29134. Charge to mass
29135. Distance separating current carrying wires.
29136. A few sound problems
29137. Simple Harmonic Motion
29138. Force of gravity problem.
29139. Problem (1)
29140. Problem (2)
29141. What is "optical coupling" ??
29142. Shm
29143. Atwood's Machine
29144. Is this the right formula to use?
29145. problem 1 (please help)
29146. problem 2 (please help)
29147. Electric Field
29148. average effective dipole moment?
29149. Rotational Motion Lab
29150. Energy of a Wave
29151. Circuit - Current
29152. Wave Race 2: Explain the logic behind this formulary?
29153. Work-Energy vs. Kinematics
29154. Error on Measurement
29155. Magnetic Force, Resistance, Faraday's Law
29156. Satellites in Circular Orbit
29157. angular acceleration
29158. Properties of Sound
29159. Proof , newtond law of cooling
29160. Thermodynamics cooling
29161. Projectile Motion- Please Help me
29162. Thermal radiation and copper
29163. Two converging lenses
29164. Flywheel of a Steam Engine
29165. Sound wave and energy...can you help me?
29166. Where the ball will fall?
29167. Linear Momentum - Checking quick questions
29168. Electrostatic potential energy for concentric spheres
29169. Turntable
29170. Measuring milliseconds.
29171. Combination Circuits
29172. Lever Problem
29173. Polarization of Light
29174. Can anyone Explain why a glass tips over when pushed from the top?
29175. Dc Circuits - Voltmeter/ammeter
29176. gradient, potential and electric field
29177. Angular Simple Harmonic Motion
29178. combination circuit help please
29179. Couloumb and Volt problems
29180. Tension on a rope with mass
29181. how will i solve this?
29182. specific heat capacity and latent heat of fusion
29183. Combining uncertainties
29184. A pullmenhg
29185. Circuits
29186. combination ciruit hw diagram and help pls
29187. Cyclotron Movement
29188. electric field and potential.
29189. Resistance help
29190. I want to make a non-working model
29191. Combinination of two lenses, converging and diverging
29192. Help on RMS question
29193. Physics 12U - The Egg Launcher
29194. moments of inertia
29195. thermodynamics
29196. Ferromagnetic dipole in a uniform magnetic field
29197. Capillary interaction on a fluid surface
29198. Tension of two wires at 40 and 45 degrees
29199. Newton's Rings
29200. Specific Heat Capacity
29201. electrostatics problem
29202. What does the symbol "d" mean??
29203. Object in front of two lenses
29204. Uncertainty principle
29205. Understanding of Kinetic theory of matter
29206. forces
29207. Coulomb's Law (positive & negative charges)
29208. Specific Heat Capacity Answer Wrong, yet no error to be found
29209. The meaning of u (Mu)?
29210. Diffusion equation in 1D
29211. Conservation of Angular Momentum Problem Help
29212. Help with airplane problem!
29213. Orbits
29214. Projectile Motion
29215. Reflection of light
29216. Conceptual question about currents and pumps
29217. Force exerted by a ball to
29218. Tuning Forks and Sound
29219. Collision with spring
29220. Work done to move a test charge
29221. Pendulum period
29222. newton's law of cooling
29223. Faraday's Law
29224. Force constant of a spring launching a satellite
29225. not sure where to start.. what formula to use
29226. Transistor DC Circuit Analysis
29227. Is this right?
29228. Capacitors
29229. please help ( wave and energy transfer related)
29230. Magnetic Field between two wires
29231. Steel Ball off the Wall
29232. A few sound problems
29233. circumference of the earth via latitute mesurement
29234. Just wondering about electrons.
29235. Electric Flux
29236. nuclear decay, heat engines, si units =]
29237. roatational motion
29238. cylinders on an incline
29239. Conservation of momemntum and relative velocities
29240. Magnetic field of a cylinder with an offset hole
29241. Hompolar generator
29242. Combinations of lenses
29243. Ideal gases, Thermodynamics
29244. Frequency of Generator + V of Capacitor
29245. Electric field inside a charged dielectric
29246. Momentum
29247. forces
29248. Conservation of Energy
29249. Kinetic Energy/ Friction
29250. Tension Problem
29251. Torque/Vertical Force Problem
29252. Gauss' Law
29253. Crane lifting crate
29254. Static equilibrium
29255. Simple Spring Help
29256. Pendulum Frequency
29257. Kinetic Energy, Work Problem
29258. Magnetic Fields
29259. Mass of Hanging Block
29260. Gauss' Law Again
29261. Shooting a block up an incline - work energy
29262. Magnetism and electromagnetism
29263. Oscillations
29264. Solids, Young's Modulus
29265. Help!
29266. Crazy dude jumping on a Merry-Go-Round
29267. Need some help on kinectic energy
29268. phase angles
29269. Finding the max height of a ball launched as a projectile using work-energy
29270. Pressure of water problem
29271. Potential Energy of Charge
29272. Zero Point of field between two charges
29273. Why cant u make radio transmitter that transmit visible light instead of radio waves?
29274. Modulus of elasticity
29275. Physics student in need of some help
29276. Intensity with mirrors
29277. General physics contest problems please help
29278. A mass-spring system with recoil and friction
29279. Help with Physics Experiment.
29280. Assumption true on specific heat capacity?
29281. Glob of clay
29282. Earth revolution
29283. Newton's Variation of Kepler's third law
29284. Trying to figure out who proposed this statement.
29285. Find Moment of Inertia and Frictional Torque
29286. acceleration
29287. Friction Problem
29288. rotational inertia & tangential force
29289. Rotational Motion problem
29290. Moment of inertia question
29291. Simple 4th grade question I presume
29292. Mirage
29293. Closest approach of particle problem - Please help!!
29294. minimum angular velocity formula
29295. Bullet Question
29296. Spring Problem
29297. Time problem, I am having too much trouble trying to solve ...please help?
29298. Velocity Problem in Physics
29299. Springs, Masses, and Friction oh mY!
29300. Question Help! Urgent!
29301. what's the UNIT after you take the natural log?
29302. Still Friction
29303. electric potential midway between 2 charges
29304. How to derive the formula for tan(-1)(z) ~ Complex variables
29305. sinhz = 0 iff z=n(pi)i (n=0, +/- 1, +/- 2...) ~ a question about this?
29306. What does sin(z with a hat) mean?
29307. general physics q's
29308. Magnitude and Momentum a.k.a. M&M
29309. Energy Problem
29310. dielectrical constant / relative permittivity
29311. potential difference of a capacitor
29312. Angles made by angular momentum vector with magnetic field
29313. Conical Pendulum - help?
29314. Waves
29315. Photo-Source (OLED)& Photo-sensor (pTFT)..
29316. Coulomb's Law
29317. Average angular speed
29318. Magnetic Flux through a Cylinder
29319. AP Physics Free Response Questions (Mechanics)
29320. gravitational potential energy-help!
29321. Major Project Help
29322. Balloon - variation of volume with mass.
29323. Magnetism and Solenoids
29324. Double pendulum
29325. Solving tension in a wire
29326. magnitude of charge on oil drop (electric field)
29327. Friction Problem
29328. soapy water
29329. Roller Coaster, Cosine 'ramp', Exit Velocity?
29330. Cylindrical disk in water
29331. Block on a Horizontal Table
29332. Pressure above & below the surface of a lake.
29333. Parallel conductors
29334. AP Physics B help - Electromagnetism
29335. need help on torque
29336. how longs a peice of string
29337. Question on Le Chatelier's theory?
29338. Physics HELP!!!
29339. A question about Centre of Gravity
29340. Block+wedge+Friction+Frictonless
29341. Normal reaction
29342. Unbalanced beam / Torque (?)
29343. Entropy
29344. Entropy of an ideal paramagnet
29345. Question about light intensity and resistance
29346. Blood pressure in the vein
29347. A diver and Inertia
29348. AP Physics - Electricity
29349. Relationship between a V and R?
29350. Magnetism
29351. Homework help, please!!! Urgent
29352. Fine structure of sodium spectrum
29353. Focal length of Lens
29354. Period of a Mass on a Spring in Simple Harmonic Motion
29355. wavelength
29356. Restoring force (negative or positive)
29357. Thin Film Interference (Interferometer)
29358. Two objects two differents accelerations
29359. Physical Pendulums
29360. Conservation of Energy problem
29361. A Rather Simple Freefall Question
29362. Car driving on washboard road
29363. de Broglie Wavelength of Electron
29364. Archimedes
29365. Inductor Currents
29366. multi-decay chains
29367. centripetal question
29368. Wave and Interference (can you help me?)
29369. Temperature and pressure problem
29370. collision problem...cant figure it out
29371. RLC Curcuit
29372. Airplane takeoff speed
29373. Cylindrically symmetric current distribution: Magnetic field in all space
29374. How do you build a home-made speaker using magnets, plastic, coils, etc.?
29375. Need help on a circular motion question please
29376. Thermodynamic equilibrium and Entropy
29377. Croquet Ball Question...
29378. 340 Hz note is played outdoors. Temperature and wave length
29379. Coefficient of Friction
29380. Work and Force Problem
29381. Finding the potential difference?
29382. A Hard kinematic problem
29383. schrodinger's equation
29384. Electric Field problem
29385. Current Density and Current
29386. Size and Direction Three
29387. Resistance help
29388. Data handling
29389. Doppler Effect Problem
29390. Battery and current
29391. The voltage and current caused by a wave? Does distance matter?
29392. Op-Amp Gain Calculation
29393. Projectiles are sweet
29394. Momentum + Height of rebound
29395. Convex mirrors
29396. Two conceptual questions: Magnetism
29397. Confirm my logic on power
29398. In Centripetal Motion...
29399. Question regarding Motion in two or three dimensions.
29400. How to calculate the jacking forces
29401. boiling an egg
29402. Three capacitors connected to a battery
29403. speed of electron into electric/magnetic fields
29404. Basic Equilibrium Question
29405. Current Density
29406. ice and water
29407. About a bee flying inside a moving train
29408. A physics problem involving an inclined plane and a block
29409. Problem, Newton's 3rd Law Astronaut/Satellite
29410. Basic Moments Question
29411. Momentum problem
29412. partially inelastic collision
29413. Quick Electrostatics question
29414. Motion & Beams Problem
29415. Balistic launch
29416. angular deceleration
29417. How do i find the ionization level of Helium
29418. Magnetic Fields
29419. Why does a light bulb burn out?
29420. capacitors
29421. Block being slid up and inward
29422. Cold & Hot transition of light
29423. Magnetic Field Question
29424. Electric Charges
29425. Airtime Jump
29426. Tow truck dragging Tractor
29427. Work and Energy
29428. Calculus with the electric field
29429. Potential question of a disk
29430. Momentum of a projectile and ship
29431. physics problem involving work done by friction
29432. Rotational Dynamics
29433. Snell's Law
29434. I Need Immediate Help For Solving Electric Potential!!!
29435. Rocket Propulsion
29436. centripetal acceleratation
29437. Problem question on power calculation
29438. I NEED IMMEDIATE HELP for solving the magnitude and direction of current
29439. Manometer
29440. i need help finding gauge pressure
29441. Two cars colliding
29442. Series of questions
29443. Two builders
29444. Gravitational force
29445. Pushing and Pulling Boxes
29446. When Materials are Pulled/Fixed
29447. Circuits
29448. Electric Potential
29449. Print ViewInduced EMF and Current in a Shrinking Loop
29450. Collision in 2D
29451. Rate of Thermal Energy
29452. energy in electromagnetic waves
29453. Optics Question
29454. speed question
29455. How does a mousetrap work?
29456. Energy Level Diagram
29457. Equivalent Resistance
29458. gravational field
29459. gravational field 2
29460. Young'a double slit experiment
29461. polarization
29462. How to find coefficient of Friction? - Please help, due tomorrow.
29463. Need help on EM waves problem
29464. Need Past AP Physics C Mechanics Exams
29465. Acceleration
29466. two blocks and a pulley (please help, im confused)
29467. Archimedes’ principle
29468. Centripetal/projectile motion
29469. Please help Test Tommorow
29470. Quick derivation question
29471. Current in RLC Series Circuit
29472. Lab Repot
29473. Two Rocks on a String
29474. Electric Field: non parallel plates?
29475. Finding Time from Accel and Distance
29476. Thevenins and Nortons Theorem
29477. Buoyant Force question
29478. Terminal Velocity
29479. Quick RC circuit question
29480. net impulse question
29481. Computing luminosity from surface brightness
29482. Conservation of Energy Questions
29483. Proton, electron and coordinates
29484. Fluids Problem
29485. Massive Cable
29486. Work Required to Push/Pull a Crate
29487. The safely curve
29488. What is the relation between the volume of liquid water and temperature?
29489. Charges in capacitors
29490. Interference in thin lens
29491. terminal voltage and current
29492. Optics - diffraction gratings and blaze angles
29493. i have a doubt...
29494. help acceleration
29495. Mechanical Energy into Thermal
29496. From nC to mJ?
29497. rotational speed
29498. Pendulum
29499. Moment of Inertia Questions
29500. Electrostatic force and # of elementary particles
29501. Help involving physics with only an algebreic solution, please.
29502. question on pressure
29503. Magnification
29504. electercity questions
29505. Help with a tension problem.
29506. String in vertical circular motion
29507. Problem with find angle btw vectors (magnetism problem)
29508. How Smart Are You Guys?
29509. Forces Help
29510. Heat transfering issue
29511. Angular acceleration. Please help
29512. Pendulum Problem
29513. Final temperature
29514. A few questions
29515. Just need help understanding wording - optics
29516. Motion of charged particles in E and B fields
29517. Creating an impact...
29518. Pv=nrt and PV diagram
29519. Coefficient of Friction
29520. help with design project
29521. Inductance of a Coaxial cable
29522. Forces and Motion Question
29523. real free falling time
29524. Elastic collision, conceptual
29525. electrostatics charge question
29526. friction problem
29527. Forces Help
29528. Vectors
29529. just a quick Question: magnification
29530. Rail Guns and acceleration
29531. vectors
29532. kinetic theory of gases
29533. kinetic theory
29534. Finding Acceleration of a cart. NEW
29535. [SOLVED] Transverse Wave on a Hanging Cord
29536. angular velocity and angular frequency
29537. Electric field stength
29538. Invariance of wave equation
29539. Buoyancy Formula (Fb, mdg, T etc)
29540. thermodynamics
29541. How many photons???
29542. Work function and wavelength
29543. Lenz's Law and Current's Direction
29544. Loop-de-loop
29545. What is a demension
29546. Capacitance equations question
29547. Dropping the ball...
29548. Resistance of a light bulb changing with temperature
29549. converging lens
29550. I just need someone to check my work please: glass ornament
29551. torque problem
29552. photoelectric effect
29553. Magnetic fields
29554. empirical temperature problem
29555. Simple Physics Problem I Can't Figure Out!
29556. Physics Problems
29557. 2 Soleno