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

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25001. Acceleration question
25002. Suvat Question - seemingly too little info
25003. Action/reaction pair ..newton's law
25004. Faraday's Law
25005. physics for scientists & engineers by serway 6th edition
25006. Impulse Momentum Theorem
25007. Tension-Pulley problem
25008. collision
25009. Help with linear momentum conservation problem!
25010. Coefficient of static friction question
25011. tension/bucket problem
25012. Rotational Kinematics & Energy
25013. Spring compression distance from a block sliding down a ramp
25014. What happens when we close the switch?
25015. Is this correct?
25016. Rotational inertia?
25017. Pulley Question
25018. Center of mass of the human figure
25019. Sun's Rotational Kinematics
25020. Launching a projectile into Orbit
25021. hard tutorial question can anyone help
25022. Easy Question about Circuits
25023. More Plumb Bobs
25024. Projectile Motion - Incline Plane
25025. force on a diving board, work to stop a flywheel
25026. Capacitors
25027. 2Qs - Average Frictional Force & Velocity
25028. potential energy problem , i need help !
25029. max height given angle and distance
25030. action-reaction pair
25031. work
25032. Kinetic energy question
25033. Coefficient of Friction problem!
25034. Thermodynamics
25035. Alpha Decay and Momentum
25036. Three Boxes and a Pulley
25037. Motion Problem
25038. Average Acceleration
25039. pullin a string to add energy to a wheel
25040. Projectile Motion
25041. torque
25042. find the force
25043. spin an LP turntable
25044. Another Center of Mass problem.. What in the world..
25045. understanding momentum help
25046. flywheel
25047. Magnetic Flux and Induced EMF in a Coil
25048. Energy Conservation Problem W/Ramp
25049. force of a muscle
25050. Photon Energy Problem
25051. Seemingly Simple - How Many Orbits? (Rotational Kinematics)
25052. Kinematics in a straight line
25053. Bullet and a block
25054. Women Jumping Off Flatcar
25055. Raindrop
25056. proportionality
25057. 3 objects connected by ropes (tension)
25058. Electric Circuit Misconceptions
25059. Torque & Rotational Motion Question
25060. Circular Motion-When Will They Meet?
25061. How far have u gone on the stationary bike?
25062. Lou-Vee-Air Car
25063. A little problem help
25064. force on two blocks
25065. Coefficient of sliding friction without an Fa
25066. Acceleration/Gravity
25067. 3 Questions in regards to WORK AND ENERGY
25068. Rotational Kinetics hardest problem
25069. Tension in a conical pendulum's string
25070. Push-Ups
25071. Static Friction and calculating distance
25072. Spring Elastic Potential
25073. integral and complex exponential question: my physics teacher just gives me math hw
25074. Rocket Problem
25075. force needed to accelerate
25076. Kinetic Energy/Momentum from change in direction and speed
25077. 2 blocks connected by a metal pull on an inclined plane
25078. Circular Motion
25079. Mmmm....Good ol' work and power
25080. Dynamics/Kinematics Question
25081. Cars and Center of Mass
25082. Acceleration question?
25083. Hard Direction Question
25084. Help with my project!
25085. Newton's Theory of Gravity
25086. Friction questions
25087. Movement on foreign planets
25088. Penny Dropped down Well Problem
25089. 2 Simple yet hard questions
25090. Quantized examples
25091. Conservation of Energy
25092. Miller Index Question
25093. Power and Resistors
25094. Fireman Roof Problem
25095. Surface area of the node during Electrolysis
25096. i need help
25097. Need help on a nuclear reaction
25098. Impulse, Momentum, and Baseball
25099. Speed question
25100. Inertial constant K
25101. Net gravitational force
25102. Force problem
25103. Circular motion and tension
25104. verification needed
25105. isnt making sense
25106. Linear speed up a "ramp"
25107. Help with Work (very easy problem)
25108. Rotational Kinetic Energy
25109. some conceptual questions
25110. Velocity using quadratic formula- NEED HELP PLEASE!!!!
25111. demode cant simplify equations =(
25112. Some Particular Forces
25113. Elastic Potential Energy
25114. A few questions
25115. Centripetal Force Question
25116. 2d Kinematics
25117. Newtons to Pounds
25118. equilibrant force
25119. Energy
25120. Energy, Friction, and Velocity
25121. displacement/velocity problem
25122. Tension problems
25123. Friction in circular motion
25124. Question about pully
25125. Mass of rope and tension
25126. Step up transformer
25127. amplitude in the resistor
25128. Motion in a Circle Problem
25129. Apparent Weight
25130. Gauss's Law problem
25131. help needed please
25132. help me
25133. A bullet droppet and a bullet fired
25134. Resistance in a Wire (coursework Evaluation)
25135. verification needed - Rollar Coaster
25136. Pulley weight problem
25137. confuzzled
25138. angular momentum problem
25139. relative to the ground
25140. Simple Problems
25141. Need help deriving work formula
25142. Projectile Motion -- Seems easy.
25143. rocket experiment analysis
25144. help with internal energy please!
25145. Trying to find Velocity and Kinetic Energy!
25146. Centripetal and Tangitial Accelerations: Some Help please!
25147. Connected Blocks HeLP!!
25148. Electric field and potential at a point
25149. Resolution of forces(tension force)
25150. Spring Problem
25151. angular speed and velocity
25152. Statistical physics (thermal)
25153. A web site with physic videos?
25154. Weight bar
25155. Conceptual question; cylinder moving up an inclined plane
25156. Pulley Weight problem
25157. Finding average force with out taking mass into account
25158. Conservation of Energy - "Swing Problem"
25159. Pulley and Table Problem
25160. Question;weights,faulty balance
25161. another Conceptual question: energy spent in swimming across a river
25162. Energy Transformation equation for a free fall
25163. Projectile Motion
25164. Space Elevator - Your take on an exam question
25165. please please help me
25166. frictional force nudge
25167. physics question!
25168. What is speed?
25169. a man on a bosun chair
25170. Angular or Linear speed?
25171. circular disk rotates with student on it
25172. Momentum - Car Crash
25173. Angle Between Vectors
25174. How to solve for final velocity of object pushed by spring using concept of engergy
25175. Spring-launched rollercoaster problem
25176. Momentum and Energy- Major help needed
25177. Bowling Ball problem
25178. Spting Balance in Space(no calculations)
25179. Center of Gravity Question: Pretty Tough Conceptually
25180. Projectile Motion #2
25181. Conservation of Energy/ Centripetal Acceleration HELP!
25182. Impulse and momentum
25183. Simple Work Question
25184. Projectile Motion #3
25185. rubber wheel (angular acceleration)
25186. Lab about pendulum
25187. spring force
25188. HW help (Double Slit, Resolving power etc..)
25189. help help
25190. Friction
25191. Motion of ring/body down an incline
25192. Hard Problems at least for me help
25193. moment of inertia
25194. Challenging Momentum/force
25195. Damped Oscillations
25196. Stress and Strain
25197. Vectors and Forces
25198. Projectile motion help
25199. Block, inclined plane problem
25200. Waves (disturbance)
25201. angular velocity
25202. difference between hooke's law and the work done in a spring?
25203. a couple of questions
25204. Desperate/Bonus problem
25205. Pond Ripples
25206. Work question
25207. Relativistic Electron Wave
25208. Force Question
25209. Two pressure problems
25210. Momentum and Impulse
25211. uniform circular motion
25212. I'm Lost
25213. order of magnitude question
25214. Need Help
25215. Tranfer of Energy
25216. Friction and critical angle question.
25217. Velocity of Wind
25218. Electric potential problem ?
25219. rocket experiment: conservation of energy
25220. Airplane East-West Flight
25221. urgent help needed...I tried my best!~
25222. Electromagnetism
25223. angular acceleration
25224. Rolling coin
25225. Linear Algebra help
25226. Simple questions
25227. momentum problem : bullet and chair
25228. Grindstone Problem
25229. Angular Acceleration
25230. Centripital Force Lab
25231. Rotation Question
25232. graphing rotation & linear quantites
25233. Moment of Inertia and Angular Speed
25234. rocket experiment
25235. please help mechanics
25236. Moment of Inertia
25237. Ladder problem - is there a mistake here ?
25238. Tow-truck Newton Q... Pls help
25239. Plane......
25240. Net Torque
25241. Work and Energy Question?? PLZ Help!!!
25242. Newton's Laws and Friction Applied to Blocks
25243. Archimedes principle..
25244. Force and Projectile Motion Questions
25245. Magnetic fields
25246. Given an initial position and velocity of a receiver, find the velocity of a ball
25247. Centripetal Force Question need help immediately
25248. Power problem
25249. Spherometers
25250. what is "radial force"?
25251. Thermodynamics question
25252. Newton's second law
25253. The Graph About Torque And Mass
25254. this is way easy if you are smart!
25255. LIMITS of an experiment
25256. may we equate linear KE with rotational KE?
25257. angular momentum of asteroid
25258. kinetic energy of free fall
25259. Voyager 2
25260. Block dropped onto a spring
25261. Homework Help. ^_^
25262. change in planet's day length
25263. can any one check that my answer is right?
25264. Check my static equilibrium diagrams!
25265. Photons and the Photoelectric Effect
25266. force
25267. Conservation of Potential Energy?
25268. Rotational Motion on an Axis Problem: Helpppp???
25269. Friction or some force acting on momentum of an object
25270. Basic Elecricity
25271. Physics 11 help please?
25272. Currents and magnetic fields
25273. Concave mirror experiment
25274. Newtons 2nd Law...just need to get started
25275. Power Question
25276. Newton's Force Problem
25277. newtons 2nd law...another problem
25278. 3 body collision
25279. Normal Force
25280. difference betten ac and dc generators
25281. center of mass problem
25282. REALLY NEED A PHYSICS EXPERT IN CIRCUITS, if you can help!!!
25283. Why is the kinetic friction always smaller than the static friction?
25284. scientific report writing
25285. Help needed with moments questions
25286. music/physics questions
25287. Rotational Motion
25288. Work and Energy Theorem and Kinetic Energy
25289. Help Please!!!
25290. Rolling
25291. Statics Problem
25292. Need help with kinetic energy calculation
25293. Conservation of energy problem
25294. frictional forces
25295. Designing an experiment, i no how, just need a formular
25296. gravity's effect on velocity question
25297. Projectiles
25298. bowling ball and a stick
25299. Help With Assignment Questions (Forces)
25300. Spherical aberration
25301. oil manometer
25302. aluminum cylinder in alcohol
25303. non inertial pendulum problem
25304. pressure on organisms
25305. change in the precession angle
25306. Basic Kinematics Question
25307. Can someone please help me?
25308. Block on a Horizontal Table
25309. Finding normal force with momentum
25310. Help!! Stuck on problem for 2 days.
25311. Work and Energy Theorem and Kinetic Energy
25312. acceleration in an elevator
25313. Fourier Series
25314. Forces, velocities, and angles...
25315. Helicopter - Lift Force
25316. Newton's Laws Problem.
25317. Elevator affecting weight
25318. the Nucleus
25319. Newtons 2nd Law - Kinematic
25320. Diver physics
25321. Explorer Crossing River
25322. Friction in a Car Engine
25323. This is not a h/w question... circuitry problem
25324. force and acceleration
25325. Help Drawing Free Body Diagram
25326. Kinematics problem
25327. My answers to the Questions...
25328. Projectile motion problem
25329. projectile motion with people moving
25330. Homework problem
25331. Work and Enegry Questions
25332. Need help
25333. Archimede's Principle Problem
25334. Elastic Collision
25335. A box weighing 229 N at 35°
25336. work-kinetic energy theorem
25337. a girl coats down a hill on a sled..
25338. a 4.00 kg block is pushed along the ceiling..
25339. TOUGH QUESTION: Rotational Kinematics
25340. Center of mass
25341. I Need To Answer This! Please Help Me!
25342. I Need This Point. Please Help
25343. help with physycs problems.
25344. resistance help
25345. need urgent help!
25346. Problem-Smallest radius of curvature
25347. Help!
25348. Constant Angular Acceleration
25349. the angle of the slide
25350. Easy Question That I need help with...
25351. Problem Involving Elastic Collision.....
25352. Some questions
25353. Help on kinematics
25354. Conceptual Problem with Springs and Energy
25355. Physics Problem
25356. Belt Drive
25357. Inclined plane problem. Help please?
25358. inelastic collision at an angle
25359. Impulse question
25360. center of mass problem
25361. orbit equations
25362. Gauge Pressure (Help Please)
25363. Torque Tension
25364. concave mirrors
25365. Fun with Springs
25366. Airplane and momentum
25367. Conservation of angular momentum
25368. Power question
25369. Ideal Springs
25370. Spring, length and speed
25371. One more impulse problem...Hopefully
25372. marksman on a railroad car
25373. equation of frequency
25374. Help!!! Not sure what im doing wrong
25375. Orbital Question
25376. projectile collision
25377. Banked Road Problem
25378. Zero Torque and static equilibrium
25379. Rollercoster of Physics
25380. Kinematics
25381. Rotating Vectors
25382. Fundamentals Of Energy
25383. a problem from giamcoli ( it is urgent )
25384. Gas in an electric field
25385. Nernst potentials HELP FAST!
25386. Magnetism and Electrons
25387. See-Saw Homework Question...
25388. Can you please help me with this conceptual question?
25389. Momentum/Energy Problem
25390. Theres Something about Physics
25391. another problem from giancoli
25392. Static Equilibrium of the Arm
25393. Torque? Rotation it has the Word Pivot....
25394. Torque
25395. torque/pulley
25396. Center of Mass!
25397. refraction of light
25398. simple conversion
25399. Help with a simple conversation of energy problem?
25400. How fast must you throw a snowball against a wall in order to make it melt?
25401. projectile motion range
25402. kinetic energy
25403. can i just multiply these?
25404. Pulley problem and acceleration of the hand
25405. Kinetic or Static coefficient?
25406. Multistep stumper
25407. Projectile Motion Range (please Help)
25408. Work done by wheel.
25409. acceleration question
25410. Stumper!
25411. percent of energy lost???
25412. Friction
25413. Angular Acceleration!
25414. Gravitational Force Question
25415. Quick Question on Basic Formulas
25416. Inductance
25417. Conservation of momentum (should be easy)
25418. Polar Kinematics
25419. momentum and impulse
25420. Work and a Spring
25421. Springs and masses
25422. circular motion problem
25423. Homework help
25424. help please
25425. Grams and kilogram help??
25426. energy problem
25427. Pulling on a cylinder
25428. 2D Collision
25429. Basic Physics Question
25430. Mass of Two Binary Systems
25431. Velocity of a wrecking ball
25432. Pendulum
25433. help -- what's a flywheel?
25434. Work
25435. Model Airplane Question
25436. speed of blood in aorta
25437. Centripetal Force
25438. Shm
25439. Fletcher's cart???
25440. Tension problem
25441. Work/Engery Problem: Emergency
25442. inclined plane question
25443. Kinetic Friction Problem..Need Help!!
25444. What is an electron energy level?
25445. Electric ower Problem
25446. I Need Help with Archimedes Priniciple and Bouyant Force
25447. Mirror reflection question
25448. work problem in watts
25449. question about momentum
25450. Confusing Pressure Problem
25451. centripetal force help
25452. Action-Reaction pairs... :(
25453. Force question
25454. more help...finding frictional force.
25455. Lenz's law - need clarification
25456. a couple dynamics questions
25457. Simple, but confusing question about Newton's laws
25458. Energy Conservation (Spring)
25459. Newton's Law Problem (got the first half)
25460. Physics problem
25461. Work Problem
25462. Falling Ladder Question
25463. Pressure and Bernoulli's Eqn
25464. How do you find acceleration when you are only given netwons?
25465. Projectile Motion
25466. I have To Create my Own World W/O Friction!!! HELP!
25467. Third-law Argument
25468. Forces.. Confusing.
25469. angular momentum
25470. did I do these right?
25471. Elastic collision dilemma
25472. Melting point of a solid
25473. Perfect gas equation
25474. work and energy
25475. linear motion
25476. simple problem using Work-Energy Theorem
25477. Spring/Momentum problem
25478. Stone revolving vertical
25479. Inelastic Collision Derivation Help
25480. Projectile Motion, missing variables.
25481. Biomechanics HW Problem
25482. Rotation of a Rigid Body
25483. two conventions
25484. satellites urgent plz
25485. Engery Problem
25486. Impulse/Momentum Problem
25487. Distance in time at acceleration
25488. Type 2 Projectiles TEST TOMMOROW
25489. Forensic Expert Bullet Velocity-Ballistic Pendulum :uhh:
25490. plz plz plz plz help me with this question.
25491. Gravity question
25492. Conceptual Momentum/Energy Problem
25493. Skier Swoops
25494. The Bohr Model of the Hydrogen Atom
25495. Small question about molar concentrations.
25496. A force problem that seems easy but hard
25497. A force question that I couldn't understand
25498. Pulley system with Moment of Inertia
25499. Diving into water / Nonconservative forces
25500. undamped oscillator with driving force
25501. weight of a plane
25502. water flow speed
25503. shear modulus
25504. <b> Projectile Motion </b>
25505. energy in capacitance
25506. Strange friction AP
25507. Spring/Work/Engery
25508. relativistic collision
25509. Homework Questions? Am I right or the Professor?
25510. simple harmonic motion?
25511. Confusion with Absolute Potentials
25512. wave equation, transverse wave
25513. Stopping distance
25514. impulse, help!
25515. Spring New mass-Please Help ASAP
25516. Mutual Inductance
25517. Magnetic force question
25518. Component of magnetic flux density - huh?!
25519. magnetic fields around electric current
25520. Rotation
25521. interference of rectangular pulse
25522. Static equilibrium
25523. Density of Moon Rock
25524. Fluids
25525. Metal in water thermal equilibrium?? Help
25526. Static Equilibrium
25527. More Fluids
25528. Question on wire tension & hinge force
25529. calculating work done by friction
25530. Graphical Antiderivatives
25531. Integrals
25532. Moment of Inertia help
25533. Toy Cannon
25534. Pt. Mass and Spring rotating on table
25535. acceleration and friction force
25536. Rankine cycle and the T-s diagram
25537. Relative velocities at high speed
25538. plz help with static equillibrium TEE exam in a few days
25539. lift force
25540. wave function
25541. Basic angles of refraction and incidence help needed
25542. work due to tension
25543. Tension Problem
25544. Electostatics question
25545. Photosensitive?
25546. Help with "Simple" High School Physics
25547. loss of rotational energy to thermal energy
25548. OCR Advancing Physics B
25549. energy problem
25550. Simple Harmonic Motion
25551. falling bucket
25552. ski slope friction
25553. ski diver falling in snow
25554. SHM Problem
25555. Problem
25556. incline
25557. I need help
25558. Very simple question.
25559. Mind boggled by a tension problem.
25560. static equilibrium
25561. Impulse and Momentum of a collision between a block and bullet
25562. Gravity acting on planets
25563. How to do this question?
25564. calculating change in angle from an impulse force
25565. Initial Velocity Question
25566. Equilibrium by components
25567. Energy (spring) Question
25568. Work done by a Variable Force
25569. EMF, Voltage, Current, Potential Difference etc.
25570. spring question
25571. spring question
25572. Reading Variable Force Graph
25573. Finding Momentum w/ Mass and Height
25574. Angular Momentum Question
25575. Momentum/Impulse Graph....Finding Velocity
25576. free body diagram help
25577. incline hw problem help
25578. first timer needs help!
25579. Snell's law
25580. Puzzle On Current Of electricity
25581. Spring Problem
25582. Bone Compression//Tension problem
25583. Thermodynamics problem
25584. Torque with Symbolic Notation Problem
25585. Viscosity Woes :(
25586. centripetal force
25587. Constant Angular Velocity
25588. ref. index of differnet concentrations of glucose
25589. General Concept Question-work done by gravitational force.
25590. Energy work calculations (please check over)
25591. Energy Calculations please check work (thanks)
25592. specific heat ratios of water, air, and related questions
25593. Another Diffcult Bone Compression problem.
25594. Finding the wavefunction
25595. Rotational Dynamics
25596. Problem with Rotational Inertia
25597. Simple question about spring constant
25598. youngs modulus
25599. grr, another max load question
25600. Spring gun problem without a spring constant.
25601. Skier question
25602. Skier question
25603. Skier on a hemispherical mountain
25604. Steady Flow Energy Equation
25605. Potential Engery as a Function of X
25606. Potential Engery Function
25607. beam hinged to wall with a cable (torque, etc)
25608. motion of a spring
25609. Thermal Expansion problem
25610. compression from a statue
25611. speed of a block into a spring
25612. conservation of momentum problems
25613. RLC Circuit with damping questions
25614. potential energy
25615. bouncing ball and impulse
25616. Figure Skating and Angular Momentum
25617. question about the sun and the earth
25618. another conservation of momentum
25619. Fluid Dynamics...
25620. trailer being pulled, where to put origin re: torque?
25621. work with pulleys
25622. Really Tough Fluid dynamics
25623. Density of Gas
25624. block on slope with spring at bottom HELP PLZ
25625. blocks stacked on an edge - max dist. b4 they fall?
25626. block dropped onto a spring down an incline
25627. see-saw, force exerted up by pivot???
25628. Angular Momentum - Wheel with unequal radius
25629. Marble in Dish
25630. Need Help :(
25631. doppler's effect for two trains
25632. Interference of sound
25633. Marble in Dish
25634. Snowball Question
25635. force and momentum
25636. How do you solve the cos(x)?
25637. Distance under constant acceleration
25638. Work question (please check)
25639. About the uneven sharing of charges
25640. Light Bulb
25641. Graphing software
25642. Youngs Modulus and angular speed.
25643. Hard Friction/Energy Problem
25644. Finding m/s with revolutions and radius
25645. Moments of Inertia
25646. Velocity of banked curve
25647. Resonance...need explanation (No maths)
25648. Collision of block with spring w/ friction
25649. Lift force of a plane
25650. help with problems!!!General physics
25651. Stokes Law
25652. Torque
25653. Tension and Moment of Inertia
25654. Rolling Motion Down an Incline
25655. Surprising Exploding Firework
25656. Collision at an Angle
25657. Rotational Motion Questions
25658. A Girl on a Trampoline
25659. Linear Momentum
25660. Wright Brothers Flying Machine
25661. Collision of boulder and ice-fishing shack
25662. A Deer saved Car Collision
25663. Thrown up ...
25664. Please Help - A circus Trapeze...
25665. Period of a mass on a spring
25666. Question about centripetal motion problem
25667. Vectors...
25668. Blocks
25669. KE Work-Energy Theorem Problem question
25670. A force-related problem
25671. instantaneous velocity
25672. Oscillatory motion
25673. Radius from Radial Acceleration
25674. Exam III Help
25675. wavelength on a string
25676. Pressure pn a Dam
25677. Another Fine Gymnist problem ....
25678. Oscillations
25679. Centripetal motion
25680. Pulley and mass acceleration
25681. questions
25682. Inertia, Momentum, Rotation
25683. Calculating Moment of Inertia for Simple Function
25684. Energy conservation question
25685. Conservation of Energy problem
25686. Gravity effect on object
25687. Infinite resistor
25688. Simple lens equation problem
25689. Tension in string
25690. what is the magnitude and angle of this complex number?
25691. Combining Conservation Laws
25692. Pressure on incline
25693. Kinetic Friction Question
25694. Volume (Math check)
25695. velocity of a cork fired from a cork gun
25696. Skateboarding physics
25697. Kind of Weird Orbital Problem
25698. Center of Mass question
25699. Young's modulus and rotation
25700. Average Acceleration
25701. err, two questions related to center of gravity and friction
25702. Impulse and Momentum
25703. Finding Force of Air resistance
25704. Question involving LAWS OF WORK
25705. Angular Revolution
25706. Conservation of Linear Momentum
25707. Questions on Acceleration
25708. Impulse and Momentum
25709. Momentum of flashlight in intergalactic space
25710. Tension Troubles
25711. Equilibrium Applications of Newton's Laws of Rotation
25712. Am i correct in getting a low value?
25713. One and Two Dimension collisions
25714. bike wheel and a step
25715. Rotation about a fixed Axis
25716. Conservation of momentum
25717. Simple Momentum Question
25718. Impossible problem? [Varibles ONLY]
25719. Is this the focal point?
25720. Need help using algebra to solve physics equations
25721. Elevator Acceleration Help needed
25722. Rotational Motion
25723. Center of Mass
25724. Energy
25725. question
25726. crossing the mohawk
25727. Newtons 3rd Law
25728. Linear and angular momentum
25729. Condensation temprature
25730. rotational inertia
25731. Impulse and Momentum (finding net force)
25732. Projectile question involving Law of Conservation of Energy
25733. Prove that torque exists
25734. Differentiation with physics things!
25735. Friction Force
25736. Gases help
25737. Skidding problem [Urgent]
25738. Energy Concept Question...
25739. Roling vs Sliding Down an incline
25740. Am I correct?
25741. How long does it take to fall to the center of the earth?
25742. Bicycle Race
25743. Turning the Corner Circular Motion
25744. Measuring the Gravitational Constant
25745. Working out internal resistance.
25746. work done
25747. Velocity question with moment of Inertia
25748. simple harmonic motion
25749. Help on 2 Force questions
25750. 2 centripetal acceleration problems
25751. conceptual spring question
25752. Mousetrap cars
25753. Which formula to use?
25754. Absolutely no idea how to solve these
25755. Torque and Force
25756. Need Help with Kinematics
25757. Make my day, please? :)
25758. Binary system 1-parameter Margules equation
25759. Help!!!!!!!!
25760. ME of a pendulum
25761. Conservation of momentum in 2 dimensions, & with 2 unknowns
25762. Work done by spring question
25763. rotation (i need help badly)
25764. Looking for Problems in Classical Mechanics
25765. Astronaut and weightlessness
25766. More Simple Harmonic Oscillations
25767. Increasing speed by 5 mph saves 10 mins?
25768. Help Required
25769. Spring Energy
25770. Static problem
25771. converging lens
25772. Bike gear problem
25773. Please Help...involving force and newtons laws
25774. gravitational acceleration
25775. Gravitational potential energy
25776. Electric Fields
25777. gravitational pull on probe between the Sun and the Earth
25778. Tension in cable
25779. Centripetal motion - swinging a bucket full of water
25780. Total Kinetic Energy and some other problems
25781. unexplained question
25782. Simple Pedulum
25783. help review for test please.
25784. Sound wave reflection question
25785. 2nd year presentation topic needed
25786. A problem with a magnetic field and a revolving stick
25787. Redistribution of charge on series capacitors
25788. Electrical Potential Energy
25789. simple harmonic motion questions
25790. Apparent weight
25791. Fundamental definitions - please help
25792. Hookes law
25793. Inertia Problem
25794. Pressure Problem (math error I think)
25795. Earth Questions
25796. BALL FOUNTAIN--need help!
25797. "Banking" Problem
25798. Braking system problem
25799. simple pendulum question
25800. Centripetal Acceleration Question
25801. finding the mass of a penny
25802. Conservation of Momentum
25803. Collision Problem
25804. Help with some questions
25805. Rotational motion
25806. Simple Spring Constant Lab...not adding up
25807. Rock on Vertical Spring
25808. help!
25809. Basic physics question...
25810. Pulley with two masses
25811. kinematics equation problem
25812. Calculating forces in an object that is leaning
25813. Permittivity of Polythene
25814. Impossible question?
25815. Magnetic fields and currents
25816. Physics Assessment Help...
25817. Pistons
25818. shear modulus
25819. change in volume.
25820. Need Help w/ Projectile Motion Problem
25821. SHM confusion
25822. help with error calculations.
25823. speed distance velocity
25824. Help needed in AS physics sensors coursework.
25825. Isotropic loudspeaker - calc based
25826. horse power
25827. Rotational equilibrium
25828. is it possible than somone can explain to me the whole reflection and refraction of
25829. gyroscopes and precession
25830. Compression problem
25831. figure skater spinning (rate of rotation)
25832. Finding Moment of Inertia of Infinitely Thin Hoop using a Double Integral
25833. Why can't magnetic fields (that deflect electron beams) cant do any work to the beam?
25834. High Road Low Road
25835. finding torque
25836. total energy
25837. Mirror
25838. Hi what is the velocity of P
25839. Projectile motion
25840. Simple Harmonic Question!
25841. Simple Pendulum Problem...this one's kinda tough
25842. Circular motion
25843. Finding the frictional force
25844. Force acting on a particle between a tube and a wire (elektrodynamics)
25845. Balancing problem
25846. problems involving Newton's law
25847. problem understanding divergence test
25848. Another Law of Work queston
25849. radius and distance
25850. Conservation of Angular Momentum
25851. Stress Problem
25852. Question about the Hooke's Law
25853. converging lens lab
25854. Newton Law problems
25855. Measuring the Distance to an Exploded Star
25856. Rotational Motion around a Fixed Axis
25857. explanation needed in angular acceleration
25858. Forces
25859. Projectile Motion assignment - Building a projectile launcher
25860. angular momentum and linear momentum
25861. center of mass question
25862. Projectiles
25863. KE photoelectron
25864. Establish wheatstone bridge priciple by using kircchof's law
25865. simple qn on nuclear phy
25866. Determining torque required
25867. Please help
25868. Constant damping force on springsystem
25869. Torque r & F two angles
25870. Energy Conservation
25871. Gravitation/Dynamics problem
25872. identifying magnetic materails
25873. Physics Torque Question
25874. Distance problem, Using Launcher need to find objects distance
25875. Potential Energy
25876. Current Electricity problem
25877. Optics: (Holography)
25878. Static equilibrium
25879. two simple questions
25880. Kinematics
25881. Static/Kinetic Friction
25882. Car Speed Ratio Question
25883. I need help with some Equilibrium problems...
25884. Total Torque on triangle
25885. rotational motion
25886. energy of sun
25887. Spring Constant Question Help
25888. Quick question about universal gravitation collisions.
25889. Caclulating Averages
25890. Tension in rope
25891. Help with a couple physics problems
25892. E&M Physics. Potential Difference
25893. Need Help with "Work" P
25894. Paper Bridge Project
25895. Satellite Problems
25896. Mechanical energy of a pendulum
25897. physics B problems :( hard hard
25898. I need help 2 understand...MECHANICS
25899. Finding torque (vector cross product)
25900. Tension problem
25901. multiple lenses
25902. Physics Work Problem
25903. frequency of bobbing raft
25904. Induced current
25905. Force PROBLEM
25906. Power and Work
25907. Find Speed and conservation of energy.
25908. Conversions
25909. Angular Momentum
25910. period of a uniform plank with a spring
25911. Minimum time for a tension
25912. Energy and Simple Harmonic Motion.
25913. fluids bernoulli's equation problem
25914. Energy and Simple Harmonic Motion - Part II.
25915. Elastic Potential Energy Question!!! tough
25916. Force
25917. equilibrium and elasticity
25918. A Solid Sphere Release From Rest at the top of a Ramp.
25919. Tennis balls in space.
25920. Uncertainty.?
25921. Area vector S
25922. Exactly Why doesn't the moon fall and strike the earth?
25923. Forces acting on a box
25924. Oscillations
25925. principle of work
25926. Finding velocity taking the pulley into consideration
25927. Gravity Problem...Help
25928. Another problem with pulleys
25929. Paperthickness measured by radiation..
25930. Bullet hitting block attached to spring
25931. Adiabatic Processes
25932. Strain is equivelent to?
25933. Rotational Dynamics
25934. Yo-yo question
25935. water cooled/heated between 0 -4 C
25936. Glycerol
25937. hard nuclear physics cross section problem
25938. Cylinder/piston problem
25939. Pressure in a tank/pipe
25940. Period for real-life spring experiment
25941. Conservation of rotational energy
25942. Equilibrium problem with a building: I can't figure it out!
25943. Conservation with Springs
25944. How did you decide?
25945. help me with an old test question
25946. Diving Board Question
25947. friction help
25948. period of oscillation
25949. physical pendulum
25950. What will be the potential difference?
25951. Oscillation
25952. Buoyant force
25953. Thermal Engergy and Water
25954. Logger Pro help..
25955. period T and length
25956. Heat Gain in a Fridge Experiment
25957. Angular Momentum (train on a track)
25958. motion involving both translation and rotation
25959. Tension
25960. Finding the density of a liquid with buoyancy
25961. An angular mom problem
25962. Amusement Ride
25963. ACK! Kepler's 3rd + Newton
25964. Newtons laws
25965. kilo gram to a centi meter
25966. Another yoyo question
25967. Frequency
25968. Energy Rotational Motion
25969. Electromagnetism
25970. Mechanical Advantage : Please Help!
25971. Momentum-Intuitive feeling required
25972. Angular momentum
25973. a question about heat
25974. Kinetic Engergy in a Quantum Oscillator
25975. theory on bouncing balls
25976. Cricket ball / projectile question
25977. radiant power vs. irradiance
25978. Water pressure
25979. Reflection and refraction
25980. Change in angular momentum
25981. Using SI units in equations
25982. Ice melting problem
25983. cat and turntable
25984. Impact problem
25985. Simple harmonic oscillation question
25986. 2 Electrostatics promblems. Need help please.
25987. phase angle question (SHM)
25988. Elevator Problems (Help please)
25989. Physical Pendulum
25990. Grounding resistance
25991. Forces - friction, centripetal
25992. Spring Conservation with Gravity
25993. quick question: speed of sound in seawater
25994. transverse longitudinal waves : slinky lab!!!
25995. Center of Mass Problem
25996. satellite's revolution
25997. How would i derive the equation?
25998. Tensions
25999. An energy problem
26000. Center of Mass Projectile Problem
26001. T^2 vs L determining g?
26002. Moment of inertia of a sphere
26003. magnetic fields used in the invention of the telephone
26004. pendulum
26005. Rotational Kinetic
26006. Derivation of equation for mass on pulley and displacement
26007. Find axis to minimize moment of inertia
26008. Dynamics of Rotational motion
26009. projectile motion
26010. Help with Torque
26011. Regid body equalibrium
26012. Disambiguation of my physics homework
26013. Kinetic Energy in Rotational Motion Problem
26014. Volume Thermal Expansion Question!!??
26015. Finding coefficient of friction
26016. How to stop a free-falling elevator
26017. Static Equilibrium
26018. Light Waves and Optics
26019. Problems with dB
26020. Forces & Friction
26021. Momentsand Forces acting on a ruler
26022. Momentum of an asteroid / Earth
26023. mercury&alcohol
26024. Terminal Velocity
26025. Dynamics
26026. Fluids Question
26027. series
26028. Interacting forces/inclined plane problem
26029. SHM, Boat and Dock
26030. Momentum(?) problem
26031. Newtons Law / Kinematic problem?
26032. buoyancy and radius of object
26033. Interaction Forces
26034. Topic of Paper -- What should it be?
26035. waves with slinky~!
26036. Finding distance between two slits in conditions related to Young's Experiment
26037. Elasticity Problem
26038. Electrostatic Charges
26039. Rotational Force
26040. Very Simple Angular Physics Problem
26041. Please Help! (Quantum Mechanics)
26042. Rotational Kinematics
26043. Help With Forces
26044. circuitry theory analysis
26045. Rotational Kinematics Question Homework Help needed
26046. Fluid Motion
26047. Static friction
26048. echo in the ocean
26049. REALLY need HELP to solve the problem
26050. A ship going upstream and experiences a frictional force
26051. Juggling inside a cone
26052. Velocity of the rocket with changing mass
26053. Fluids in a U-Tube
26054. convert linear density to area and volumetric density?
26055. spring cylinder system question
26056. Tranverse waves and velocity problem
26057. satellite orbiting Mars
26058. astronaut
26059. Experiment question
26060. lab-calculating mass
26061. temperature and pressure
26062. internal field
26063. Periodic sound by a violin string
26064. Please Help this guestion is really bugging me
26065. total random kinetic energy
26066. Really Important Problem
26067. Another question...
26068. i need help and fast
26069. projectiles physics problem - due tomorrow ;_;
26070. Space Shuttle Problem
26071. Help
26072. Work Question on Equation
26073. Find force when given air pressure and volume
26074. question that i am finding really hard
26075. Homework, Particle Question
26076. How To Determine Newton Meter Force
26077. Rotational Kinetic Energy and Work
26078. angular kinematics
26079. newton's 3rd law
26080. Confusing Problem
26081. newton's 3rd law
26082. help with power problem
26083. fbd problems using newtons second law
26084. Angular Momentum
26085. More Fluids
26086. frequency of a wave?
26087. Basic circular motion problems
26088. Torque prblm
26089. Gravity and Planets...
26090. Help Cirular Motion <3
26091. moment of inertia
26092. satellite question. find mass of planet and weight on planet?
26093. bullet is fired and hits a block. find KE and Speed?
26094. Energy Carried by Electromagnetic Waves- why is it wrong???
26095. Forces at an angle to a Level Arm
26096. Pressure + Friction
26097. Rolling Objects on an Incline
26098. Centripetal Force, Tension, Circular Motion
26099. Fluid Dynamics: Mass Flow Rate
26100. Potential Energy With Springs
26101. Biomechanics Question. Please Help!
26102. Moment of Inertia
26103. Homework Baseball Question
26104. block on inclined plane
26105. A rod initially stands vertically, then falls.
26106. Turning Moments
26107. A packet is dropped from the window
26108. Circular motion
26109. Velocity and angular acceleration
26110. Angular Acceleration
26111. Frequency of Violin
26112. Intensity of sound
26113. Angular velocity
26114. momentum
26115. equation for momentum
26116. Satellite Motion
26117. Collisions in two Dimensions
26118. max speed of wave on a string from elastic limit given density
26119. Supergun's Barrel
26120. A few problems I was stuck on
26121. tension between two objects hanging
26122. Image Distance and Magnification
26123. Moment of Inertia and Disk
26124. Bohr Model
26125. Cylinder's Rotational Motion
26126. I need help
26127. The Force on an Electron...??
26128. [Help]
26129. Gravitational Attraction at Equator
26130. YoYo challenge help...
26131. Moment of inertia
26132. Need help with a few wave problems
26133. Trig Question
26134. ate of energy transfer by sinusoidal waves on a string q
26135. Torque prblm
26136. total energy of oscillation
26137. Equivalent capacitance
26138. torque on a rolling cylinder
26139. Force of water out of a hose
26140. Rotational velocity
26141. Constant velocity and the coefficient of kinetic friction
26142. please check over
26143. Torque acting on a small plane during a looping
26144. A-level cousework question
26145. Torque and Forces
26146. power of a wave at a specific point
26147. SHM Problem
26148. the photon
26149. Net Electric Field
26150. Satellite (Gravitation) Question
26151. law of gravitation
26152. Deriving an equation
26153. gravitational force question
26154. Minimum Initial Velocity...
26155. Spring SMH
26156. Need Formula
26157. spring/speed
26158. Failing Physics. Need Dire Help. PLEASE!
26159. failing physics in dire need of help. PLEASE!
26160. Surface Gravity of a Neutron Star
26161. Newton's laws problem
26162. Pinball Question
26163. Friction
26164. Homework Help Please.
26165. Astronomy Help Please! :)
26166. pendulum period
26167. Magnitude=?
26168. Acceleration thrown upward
26169. The Kinetic Theory of Gases
26170. Quick question about magnets.
26171. HELP!!! question about total distance traveled for an object on a hill
26172. Check my Density problem please?
26173. induced emf
26174. Physical pendulum
26175. Displacement graph Parabolic?
26176. Kinetic Energy, Force, and Collisions
26177. a few problems....
26178. Horizontal Harmonic motion and Springs
26179. Help on Circuit HW problem
26180. Work done by spring problem
26181. A momentum physics question
26182. Air pressure with bernoulli's equation
26183. Gravitational Potential Energy and Springs
26184. Sliding dresser
26185. weird gravitation problem
26186. BASIC Centripetal Force PROBLEM HELP!
26187. EASY speed of curve PROBLEM!!!!
26188. Conceptual Questions-HELP!!
26189. Archimedes's Principle or something...
26190. Explain this one...
26191. Very difficult problem
26192. EASY PROBLEM - Force to break the string.
26193. Standing wave velocity/acceleration
26194. help with solving this equation
26195. buoyant force: wooden block in oil and water
26196. I'm New And I Have A Couple Questions For Grade 12 Physics...Please Help
26197. angular momentum
26198. Find angular velocity using angular momentum
26199. Static equilibrium
26200. Calculate Speed
26201. Normal Force and Weight
26202. Static Friction Force
26203. Energy Problem
26204. Help Greatly Needed -- Physics Of Golf
26205. Circular Motion, and Conservation of Energy problem
26206. spectrum
26207. Solid State Physics - Point Defects in Gold
26208. Two Falling Stones and Their Center of Mass
26209. Mechanics - Pivoting rod and angular momentum
26210. pool ball hits table, find an angle
26211. A few more problems [equilibrium, torque, &c]
26212. e fields from charged rods...
26213. Spring forces
26214. Projectile Motion...I think I need some equations
26215. Demonstration
26216. Spring forces2
26217. Projectile Motion (ignore previous thread)
26218. momentum
26219. Path of least resistance
26220. i think this is another momentum question
26221. A car travelling over a hill.
26222. What is the RATE of Rotation! help!!!!!
26223. sound questions
26224. Electric Forces
26225. Tension Problem!
26226. Electric Forces Question
26227. Energy Problem
26228. Find the tension with using forces and torques
26229. Find minimum force to tip block
26230. Find minimum force to raise wheel
26231. Relative Velocity
26232. find forces in ladder
26233. Derivatives
26234. Torque Problem
26235. Find angular velocity
26236. Simple Angular Velocity Problem
26237. More static problems
26238. CR and LR circuits
26239. Frequency of Violin
26240. Intensity of Sound
26241. Some Questions:
26242. a question on conservation of energy
26243. Online exercises
26244. Periodic Sound Wave Q
26245. Strenght of magnetic fields on magnet
26246. Way to simple
26247. Another one
26248. Maximum Parallel Force of an Object
26249. Relativistic Spaceship
26250. uncertainty equations??
26251. One More... Accelerated Parallel Force
26252. Force and Torque or Center of Gravity ^^
26253. Does Amplitude Affect Period?
26254. Newton's First Law
26255. Moment of Inertia
26256. Energy input for Parallel Plate Capacitors
26257. inflating balloon
26258. Air-conditioner
26259. rotational equilibrium problem
26260. Really really easy question
26261. Heat Engine Calc confirmation
26262. PV Graph Help
26263. Kundt's tube...
26264. True or False
26265. Help
26266. need help -- about Coulomb's Law and SHM
26267. Oscillation Question
26268. relativity questions
26269. Tetherball wrapping around a pole
26270. Different units in Bernoulli's equation's terms?
26271. Fluids
26272. thermodynamics
26273. Ideal Gas law lab
26274. URGENT !!! Please help!!!
26275. SHM question
26276. Work Done By Friction
26277. Ideal gas question
26278. Enough information? (WaveLength Question)
26279. speed of sound - reaction time
26280. Another Wave Length question
26281. elastic collision
26282. Standing waves question
26283. Gauge Pressure
26284. photon mass - uncertainty
26285. falling/rotating rod problem
26286. Ideal gas in a cylinder closed by a piston connected to a spring
26287. A problem using Young's equation from the double-slit experiment
26288. Can someone Check this (Energy Question)
26289. Wavelength question
26290. Time Constant / Capacitor Charge Time
26291. Friction on an accelerating train
26292. Tennis Ball Launcher Predicted Distance Help
26293. Forces
26294. Center of mass/pendulum
26295. Fluid Mechanics Question
26296. Some Questions Involving Newton's Law
26297. Harmonic Oscillator
26298. Radioacivity questions!
26299. force couple system
26300. Some questions.
26301. Confusing
26302. Moment of Inertia of a Rotating Cam
26303. Speed error
26304. Volume of observable universe
26305. puzzling relationship
26306. Rocket & Resultant Forces
26307. Force of magnetic moment
26308. rock on a string on the ceiling??!!
26309. Speed of Electrons and energy level
26310. Centripetal Acceleration
26311. centripetal force in pendulum
26312. Special Velocity - speed
26313. Homework help needed
26314. Can some one check this over?
26315. Pulley w/ attached weights/Linear+Angular acceleration.
26316. Relative motion/velocity help
26317. Tension/Hinges
26318. magnetic fields
26319. Conduction problem
26320. Inclined Planes
26321. Collision Problem
26322. tuning fork, sound q
26323. Need help! Urgent!
26324. String Tension?
26325. Electrostatics question
26326. Electrostatics problem
26327. What's this problem talking about?
26328. Any ideas to investigate?
26329. centripedal motion
26330. heat energy and water
26331. Lonelyness is the problem! Help!
26332. spectrum
26333. Thermodynamics: calculate q, w, E,H,S for a 5 step process
26334. Rydberg
26335. Linear Motion
26336. UAM + Electrostatics
26337. need help with a problem
26338. moment of inertia (compound object)
26339. Satellite orbit
26340. Angular Collisions
26341. Mechanics - Uniform Hoop and Angular Velocity
26342. [Rotational Inertia, Angular Velocity] problem without given masses.
26343. Optics Matrix Methods
26344. help
26345. Energy and Work related - Did i do this right?
26346. Work done by forces..
26347. The Forces of Rolling
26348. Momentum of a particle.
26349. equilibrium temperature of ice, water, and iron cup
26350. Formula Please!
26351. acceleration of center of mass of cart-block system
26352. Particle Collisions (Momentum)
26353. A 'simple' collision...
26354. Question: Capacitors, Time Constant and p.d.
26355. Circular Motion / Apparent Weight
26356. Ball moving up an incline and coming down.
26357. Solid sphere vs. disk ramp test and time difference.
26358. Rod rotates when hit by point mass/ Cons. of angular momentum
26359. Torque question
26360. gravitational attraction of two objects
26361. wind chill is heat transfer by?
26362. Calorimetry
26363. amount of watts needed to heat water
26364. Wavelength of bullet and proton, same momentum
26365. Mirrors
26366. Universal Gravitation, Please help
26367. Electrical Field Question
26368. Momentum Problem
26369. Electric Circuit Potential...
26370. Another Electrical Field Question
26371. Momentum, 2 blocks and a spring
26372. Uniform circular motion help
26373. Tension!
26374. period of oscillation?
26375. Projectile Motion Problem
26376. Small cube/large cube sliding problem with friction... please help quickly :/
26377. Static equilibrium in fluids
26378. Angular acceleration
26379. resonance frequency
26380. Thermal Radiation
26381. Max Velocity of a Water Rocket
26382. Waves and sounds - freshwater and air.
26383. Magnitude and Direction, Gravitational force Q
26384. calculate the MASS of the sun
26385. Radious of the geosynchronous ORBIT
26386. Heat of fusion - Please Help
26387. buoyancy
26388. Sound Waves
26389. resonant length and wavelength of sound?
26390. change in pressure with fluids
26391. change in temperatures
26392. Help Please
26393. Equilibrium and Center of Gravity problem
26394. Box Sliding Wagon problem
26395. Thermodynamics-Net heat absorbed?
26396. Poor Deer
26397. What next Im stuck?
26398. Excited atom decaying to ground state
26399. 2 dimensional elastic collision
26400. Algebra Dot Product question
26401. isothermal expansion hw problem
26402. Help with 2 really easy assignments please :)
26403. Moment of Inertia of a Sphere
26404. Frictional Force
26405. what does 2 - 3 sigma mean?
26406. electrostatics
26407. Help in drawing E and V..
26408. ammeter and voltmeter confusion..help please
26409. Momentum/impulse
26410. Entropy and a baloon of gas...
26411. Heat...
26412. An Air Conditioner: Refrigerator or Heat Pump?
26413. Conditions for Equilibrium
26414. Diffraction or Distraction??
26415. Gravitational pull of the sun
26416. Are you in tune with this beat?
26417. Electrostatics Question
26418. Rotational Energy conservation
26419. Rotational Dynamics
26420. Airplane (was: Moving Bullet)
26421. Centrifuge acceleration expressed in terms of gravity
26422. Ice Boat Problem
26423. Not Homework, But can somone explain
26424. Rolling without slipping help
26425. Gravitational Acceleration inside a Planet
26426. I.S.U Topic help
26427. ranking task
26428. Radioactivity - help needed.
26429. Ridiculous statics problem
26430. Man In Elevator Problem
26431. Find the satellite's altitude above the earth's surface
26432. Pendulum's and special relativity
26433. Lunch tray and torque
26434. ice to water to steam
26435. work- constant pressure, changing volume
26436. Carnot Refrigerator
26437. Gravity
26438. evaporation of perspiration
26439. elastic potential energy
26440. Simple Harmonic Motion of a pendulum
26441. Dynamics Quiz: Newton's Laws
26442. Impulse and Momentum
26443. speed of spacecraft (gravitational force)
26444. Calculating air resistance
26445. Rotational Dynamics
26446. confused, charles law
26447. 3 questions
26448. Seat belt force
26449. Can you hear me now ... outside?
26450. SONAR and reflection ... head on!
26451. [fluids] airplane
26452. Fish's swim bladder
26453. Parachutes equations,
26454. Introduction to Oscillations
26455. titanium presentation
26456. Torque and rotational dynamics
26457. dynamic rotation
26458. Wave motion
26459. Helium Balloon
26460. Latent Heat
26461. Harmonics problem
26462. Buoyancy
26463. Spool problem
26464. Bicycle Problem
26465. Magnetic Fields
26466. Forced Mass on Spring please help
26467. Horsepower from acceleration
26468. conservation of energy problem
26469. Extreme Period for a Physical Pendulum
26470. Rotation
26471. Projectile Problem - Time of Peak
26472. Help please.. My teacher couldnt get this one
26473. Sound from a racecar
26474. Constant Projections
26475. Equilibruim/Free body problem
26476. Homework Mass Question
26477. Angular Velocity
26478. Waves frequency and mass?
26479. Please help i've tried everything
26480. Toy gun Projectiles
26481. D=ViT+½at²
26482. Fluid Flow
26483. Jumping Problem
26484. Cascading RC circuit w/ DC voltage. How will capacitors charging time vary?
26485. Fluid dynamics help plz - urgent!
26486. Optics question using ray matrices
26487. [thermodynamics] spherical shell problem
26488. Projectile motion
26489. Two different thermal conductivity constants...
26490. Number Density in the Atmosphere
26491. A simple question on weights...
26492. IDeal gas law
26493. power line buzzing
26494. confusing problem
26495. Tricky question
26496. The effect of temperature on frequency
26497. Differential Equation for Electronic Circuit
26498. Energy to Heat
26499. Gases and Pressure
26500. Problem about a car
26501. Thermal Physics
26502. Help with force problem
26503. Newtons's 3rd Law
26504. Density of a Log
26505. Volume gas occupies
26506. Rotational motion question
26507. General Question-- Compuing velocity of a center of mass
26508. Test Bank Question
26509. Gases/Pressure Problem
26510. Sound Intensity
26511. Moment of Inertia
26512. Thermal Expansion of solids
26513. Moment of Intertia
26514. Components help - torque
26515. melting ice
26516. I need help badly!!
26517. Homework, Brake Question
26518. Moment of inertia help, please...
26519. Two Boxes, a pulley, and KE
26520. Does this differential equation setup look correct?
26521. temp equilibrium / latent heat
26522. Spring Constant problem
26523. Moment of Inertia
26524. Thin Lens Equation
26525. Ball collides with an inclined plane
26526. Derivative
26527. sinusoidal waves
26528. guitar string standing wave
26529. Pouring water and Temperature
26530. torque question
26531. Gravitational pull of moon
26532. crystal questions
26533. heat added
26534. waves
26535. Momentum and Projectile Motion
26536. find the magnitude of the difference between the weights (temperature question)
26537. how many years would it take before the ice melted?
26538. Momentum and Conservation of Momentum Problem
26539. Yo-yo and torque
26540. Waves
26541. Potential Energy
26542. Momentum problem due this Tuesday
26543. Heat capacity problem-wher am i going wrong?
26544. Electrostatics Problem
26545. Modeling an electron in a Magnetic Field
26546. Moment of Inertia for a circular platform system
26547. Physics-projectiles
26548. Floating Log
26549. Triangle problem
26550. Spring Compression??? (Mastering Physics Problem 10.69)
26551. A pendulum problem
26552. Conservation of Energy Problem
26553. question
26554. Pendulum Problem!
26555. Conical pendulum problem
26556. minimum energy required to escape the grav field
26557. Buoyancy Boat
26558. Physics Jumping Project
26559. Thermodynamics
26560. Electric Field and Potential of Center of Square
26561. law of periods
26562. work to move a planet's satellite
26563. Thermodynamics debacle
26564. Work - Acceleration of an elevator
26565. Equilibrium/ Young's Moduli
26566. Change in bubble size
26567. Newton Law problem
26568. Electrostatics: A square with point charges on the corners
26569. Centripetal Force Question
26570. Torque lab
26571. Angular Velocity after addition of mass?
26572. Distance relationship between primary/secondary coils
26573. Creative Lou Vee Air Designs!
26574. Several Questions for Pros
26575. Double slit experiment
26576. Impulse-Change in Momentum Lab
26577. Physics 11 problem 16
26578. physics 11 problem 19
26579. Momentum and Impulse Questions
26580. Newton law problem
26581. Interference question
26582. physics probelm 23
26583. buoyancy
26584. Coefficient of Friction
26585. Elastic Collision
26586. volume of bubble
26587. IE of a waterfall
26588. Pressure with fluid problem
26589. The Bio-Savart Law applied to a square loop
26590. Collisions.
26591. Conservation of Linear Momentum
26592. Is this correct converting (I am confuse)
26593. Mach Number
26594. Mach Number 2
26595. Motion/collisions
26596. Resonant length
26597. Resonant length
26598. Resonant length
26599. Open end resonant length
26600. Gauge Pressure (teacher completely skip this)
26601. Force/Energy Problem
26602. weight on the surface of a black hole (!)
26603. Chair leg pressure problem....geez
26604. A couple of problems on motion and force
26605. power in circuits
26606. Moments of Inertia--Big Confusion
26607. Carnot Refrigerator
26608. Urgent: Simple gravity pendulum - don't understand it
26609. Help!! Physics Fluids problem
26610. rms speed of ideal gas
26611. Waves and Wave Speeds
26612. Sound Intensity
26613. cylindrical capacitor
26614. Work done by gas
26615. Hip joint
26616. cos^2(30)
26617. Perfect heat powered engine, my TA says:
26618. Heat Pump
26619. AP Physics Problem: Please Assist
26620. Heating water using Watts
26621. Melting Ice in water and the final Temperature
26622. Electromagnetic waves
26623. Toque
26624. Deriving Formulae
26625. Deriving Formulae
26626. Ice melting in water
26627. Finding heat of a system
26628. Electrostatics problem (ruddy angles)
26629. Gravitation Field Question
26630. maximum current IN the resistor
26631. Sound problem: Destructive Interference
26632. Tension of a rubber band
26633. Work, power, and energy
26634. work problem
26635. Rubber cord oscillation help
26636. Finding the Spring Constant -- Help! Algebra Issues!
26637. Waves and Tension
26638. question on effort
26639. Mass of a spring
26640. Increase power consumption with a capacitor
26641. question?
26642. drawing free body diagrams for pendulum
26643. Positive or negative work?
26644. Rotational kinematics/dynamics problem
26645. Circular Motion
26646. Rotational Equilibrium and Dynamics Problem
26647. Thermodynamics
26648. Spring Questions
26649. Potential & Kinetic Energy
26650. Can this be solved?
26651. Universal Gravitation
26652. How come we can't walk through walls?
26653. Bernoulli's principle
26654. fragmentation of a asteroid.
26655. Unwinding Spool vs. Standard Block
26656. Two Problems on Rotation of a Rigid Body
26657. Crystal Book Suggestions
26658. objects moving in 2D
26659. Projectiles
26660. circular motion
26661. Two dimensional motion problem.
26662. Stretching a wire
26663. Heat of fusion + Melting Ice
26664. Waves...
26665. Finding resistance/Power Consumption
26666. Keplers Constant Question
26667. Simple trajectory, maximizing downhill range
26668. changes based on electromagnetic principals
26669. tension in harpsichord string
26670. Energy Level question (quantam physics)
26671. Very simple thermochemistry question
26672. spring question
26673. linear and angular velocity
26674. Sliding Off A Semi-Circle
26675. effects of pressure on an air bubble
26676. quality of sound...
26677. Diameter of disk????
26678. Thermodynamics Question
26679. Torque Help
26680. Microscope and object height
26681. need some help please :)
26682. Stress and extension question
26683. Conservative force
26684. Turntable, block, and rotation angular velocity
26685. Finding the maximum density of a balloon
26686. Phase shifted waves due to path difference
26687. reflection problem (optics)
26688. Another Understanding question (not homework)
26689. Frictional losses: Why does frictional torque depend on ω?
26690. Energy Question
26691. Could somebody help me check the solution please. (special relativity)
26692. Urgent - Charge to mass ratio Question
26693. Springs and Friction
26694. Oscillation (conservation)
26695. Tension and acceleration comprehension
26696. Another Solution check Please. (cylinder rolling down a slope)
26697. A rotational motion problem
26698. potential-energy diagram help
26699. Block Sliding on Sphere
26700. Thermodynamic Equilibrium and Pressure Questions
26701. SHM question
26702. Nuclear Reaction Question
26703. Simple conceptual rolling
26704. shm help
26705. friction acting on rolling wheel
26706. R/C Car Project
26707. A rolling hollow sphere
26708. PV diagram of a monatomic ideal gas
26709. max efficiency of heat engine
26710. Simple Moment of Inertia question
26711. work of a heat engine
26712. need help with some basic questions
26713. Projectile Motion
26714. Sound Waves Help
26715. Quick Physics Problem
26716. Conditions necessary for emission of EMR
26717. Simple harmonic motion problem
26718. static equilibrium question
26719. Tricycle Wheel Rotation
26720. Fluids - Pressure
26721. conservative force
26722. suspended ball
26723. Not sure about my solution (fictionless Pulley)
26724. Finding Velocity of a dropped ball
26725. Force exerted by photons
26726. Hydrogen atom collision
26727. Waves and sounds question help
26728. A little confused about photon decay
26729. Specific Heat of a Metal
26730. Heating by Shaking
26731. Setting up an optical sensor with a dot sequence
26732. Test Questions i got wrong, help please
26733. Need help with Physics Project: Power-Over Drifting (Motorsport)
26734. Hi, I need some help with a homework problem invovling acceleration
26735. Changing components back into general
26736. Deriving Moment of Inertia
26737. Simple Harmonic Motion
26738. Charges/Electric Help
26739. Charged Particles
26740. Finding the mass of a screw
26741. Thermodymics Question
26742. is this possible?
26743. Waves!
26744. Ideal Spring Problem
26745. Force and potential
26746. Simple motion prob.
26747. Wave Problem (difficult)
26748. Help with work, angles with friction
26749. Momentum
26750. Rotation of a Disk
26751. Some Astronomy/Cosmology Questions
26752. Springs
26753. Pulley + Mass = Confusion
26754. Buoyancy and Tension
26755. help plssssssss
26756. Lever
26757. Wave interference
26758. simple motion problem
26759. Block on a spring problem
26760. Total internal reflection question
26761. Tension
26762. how to write down errors
26763. energy conservation
26764. inelastic collision
26765. Linear Thermal Expansion
26766. How to calculate the comet's speed?
26767. Short Work & Power Question.
26768. electrostatics
26769. Asteroid Trajectory Equations?
26770. Resonance
26771. Am I analizing this correctly?
26772. Difference in Magnitudes
26773. Calculating Distance in Two Different Methods
26774. Newtons Law of Cooling
26775. SHM question
26776. Capacitors
26777. Physics Conceptual Questions - Mixed
26778. Quick question on sign convention for Work in Columbs
26779. force question-what is flux?
26780. 2 sound wave problems
26781. Projectile motion problem
26782. inertia
26783. Number of photons emitted between transitions
26784. Newtons Law problem
26785. door/torque question
26786. question about equal torques
26787. ball up an incline
26788. physic problem
26789. Kinetic Energy/Momentum
26790. projectile motion --plz help :(
26791. Rework
26792. k; the force constant of a spring
26793. Torque problem
26794. Conductive Heat Loss from a House
26795. Heat Flow through Three Rods
26796. among Simple harmonic oscillation, simple pendulum and physical pendulum
26797. Sound Wave Intensity/Sound Level
26798. i have a few questions, this one is special relativity.
26799. capacitor dealing with exponential forms, please email me or IM so i know you replied
26800. Roller Coaster: Centripetal Forces
26801. Force of gravity if the Earth's radius, r = r/2
26802. Thermodynamics - entropy
26803. Accelerated block
26804. Physics problem
26805. physics help
26806. Edexcel Nuffield topic...
26807. Moment of Inertia Problem
26808. expansion question
26809. Electric Forces; Coloumb's Law question
26810. Cubic expansion question
26811. Question on Conservation of Momentum
26812. Astronomy/Astrophysics Help Please!!
26813. buoyancy
26814. Magnitude of Avg Force
26815. PLEASE HELP ME. Enthalpy Problem...
26816. wave equation
26817. probably an easy kinematics question
26818. grade 11 phyics problem 4
26819. physics 11 problem 10
26820. Kinetic Energy Question
26821. problem 13
26822. glass cube refraction
26823. Velocity of two particles
26824. Generally, how do you solve physics problems??
26825. Rolling on an inclined plane
26826. Pinball Machine
26827. AP Physics C Mechanics 2002
26828. Compression of a Spring on an Asteroid?
26829. Fnet Acceleration Problem
26830. Refraction (magnification) - very basic
26831. time dilation
26832. Inconsistent calculations with Hooke's Law/Elastic Potential Energy
26833. Carnot Engine
26834. Dobbler Effect Question !!!!
26835. 4 rotation problems
26836. Angular Momentum Question
26837. Magnitude of the Force of a kick to a basketball
26838. Angular velocity of ball-mass system
26839. A rockets force in different enviornments
26840. direction of centripetal force
26841. velocity
26842. Center of Mass
26843. Sonar wavelength
26844. radiation and conduction
26845. Drinking in space (zero g)
26846. resonance effect in musical instruments
26847. Elastic Collision help
26848. laws of motion question
26849. another law of motion question, last one i swear!!
26850. Fluids
26851. flywheel AP Physics C problem
26852. Electricity
26853. centripetal force question + other question
26854. Some questions concerning centripetal force.
26855. Pressure and rotation problem
26856. Asteroid Collision Course and Sagging Backpack
26857. Should I get a 150 dollar calculator for Physics B AP SAT Subject test?
26858. Ideal Spring Problem
26859. Helium ballon accelerating car
26860. strain and frequency
26861. Two Questions on Archimedes's Principle
26862. Easy Question Anyone Can Solve
26863. Energy to move mass (potential energy)
26864. Centripetal force problem
26865. a ball rolling down an incline
26866. A few questions I'm stuck on
26867. Rocket Problem
26868. rotational motion
26869. Physics project help!! - trigger system
26870. general Physics problem
26871. Thermodynamics Question
26872. 2 blocks one over the edge with a pulley
26873. jet airplane (sound waves) problem
26874. Hanging Meter Stick
26875. rotational motion
26876. rotational motion (again)
26877. Rotational problem
26878. Momentum and Collisions with a Spring
26879. Simple Harmonics - frequency
26880. Energy problem - Chain on low friction surface.
26881. Atmospheric pressure/Gas laws
26882. Question On A Problem Don't Agree With Teacher
26883. Question On A Problem Don't Agree With Teacher
26884. Generic KE problem with a twist.
26885. i need help with waves :( please
26886. Yo-Yo Questions
26887. Sakai Gyro
26888. Convservation of Mech. Energy/Momentum
26889. Change In Momentum With No Loss Of Ke
26890. Initial Velocity and Projectiles
26891. Newton's theory
26892. problem in a non-inertial frame
26893. Inverted Simple Pendulum
26894. Wind power generation help please
26895. Newton's Second Law Question
26896. Moment of Inertia
26897. Coriolis force
26898. SHM Problem
26899. Moment of inertia of a hollow sphere
26900. Heat Engines and efficiency
26901. Ideal Gas Law Problem :)
26902. roational motion help
26903. Need help with homework
26904. Momentum question
26905. Moment of inertia of triangular prism
26906. Classical Mechanics and Net Displacement
26907. Frictional Energy??
26908. Grade 11 physics help
26909. Heat Transfer Equation
26910. Urgent: Interfering Waves
26911. Find angle (Projectile Motions)
26912. A copper block rests 30.cm from the center of a steel turntable. The coefficient of s
26913. Hollow Sphere
26914. Loss of Mechanical Energy after Collision
26915. Questions of Physics Olympiad
26916. Centripedal Acceleration
26917. Diffraction Problem
26918. Car & Gasoline
26919. I NEED HELP ASAP! Rotational and Momentum problem
26920. Stumper!
26921. A GCSE Physics Question from the UK
26922. Unknown Speed!!
26923. Spring and Oscillation
26924. hydrostatic pressure (basic basic stuff)
26925. Electric Fields
26926. Thermal Physics (GAS)
26927. Energy (heat?)
26928. physics level2 qouestion
26929. Rolling Motion Question
26930. heat transfer from water to oil
26931. Image Formed by Diverging Lens
26932. Motion in a Straight Line
26933. Torque
26934. Finding final velocity from a fall
26935. Atomic physics - reaction and energy
26936. Atomic physics - nuclear fission
26937. Atomic physics - mass ration
26938. Nuclear force
26939. Transverse magnetic field
26940. Electricity: series and parallel circuit
26941. Torque Problem. Need Help
26942. Motion on Incline
26943. Please HELP!!! Hydrostatics Problem
26944. Significant figures/rounding... what the heck.
26945. RLC circuit
26946. energy problems/work check
26947. Violation of Conservation Laws
26948. Force
26949. Tractor and pulleys - expression of speed
26950. Angular Momentum
26951. Speed problem
26952. Question about Measurements and sig. figs.
26953. Drag racing (a symbolic power problem)
26954. momentum and acceleration due to gravity
26955. Projectile Motion
26956. Net Force
26957. Oscillation/Buoyancy Question
26958. specific gravity in water
26959. potential energy
26960. Displacement?
26961. Velocity-time graph question
26962. Net Displacement
26963. how do centrifuges work?
26964. static eq problem
26965. Air resistance, maybe?
26966. Lotka-Volterra
26967. Find the speed of a transverse wave with one equation and three variables?
26968. LR circuit
26969. Rotational dynamics/Rigid objects in equilibrium
26970. Displacement and average velocity
26971. How can I solve this?
26972. Velocity, Period, and Transverse Wave
26973. Interference questions
26974. Conceptual Electric Charge Problem - No Math, but I don't quite get it
26975. force
26976. Question on Temperature/Kinetic Theory in AP Physics B...
26977. pigmee darts
26978. Analysis about the First and Second Law of Thermodynamics
26979. Velocity-Time graph issue
26980. artificial gravity problem
26981. Inductance
26982. Angular velocity of a sphere.
26983. Bicycle and Pulley, part 1
26984. Gravity inside a solid sphere.
26985. Incidence angle in a Fraunhofer single slit problem
26986. Can anyone figure out this electricity problem?
26987. General SHM Question
26988. Need Ur Help Asap...exam In Few Hours
26989. PLEASE HELP ME!!!! Pulley-Mass Problem
26990. Please Help / Desperate, Feedback needed by tomorrow.
26991. Rope Tension in Static Equilibrium
26992. Interference in thin films
26993. Diffraction of Light through Single Slit
26994. Force of Friction
26995. What is moment of inertia?
26996. Do I use a system of equations for this projectile motion?
26997. Easy question, I'm sure its something simple I'm overlooking
26998. Electromagnetic Radiation-Really easy but I am stuck
26999. Skydiver falling (i am stuck)
27000. Calculating the coefficicent of friction
27001. Average Power delivered to Engine
27002. Help with Kinetic/Potential Energy problem !!
27003. Flow Rate of Merging Streams
27004. Power of Water Pump (from continuity?)
27005. Error analysis
27006. speed of light question
27007. How do you solve this?
27008. pressure
27009. bead around a loop
27010. force and potential energy
27011. V-T Graphs - ROUND 2!
27012. Shm
27013. One more: three block, a table, and a pulley
27014. Projecticle motion
27015. Gravitation problem
27016. more SHM
27017. need help on projectile!!
27018. Vertical Loop the Loop Problem..
27019. Can someone explain this?
27020. Spring-mass system with nearest neighbor couplings
27021. Bicycle and Pulley, part 2
27022. Focus moonlight wth a mirror system
27023. Period of a cut spring
27024. Energy of SHM
27025. Friction-related question...
27026. Gravitational Constant
27027. More friction-related wackiness!
27028. Momentum problem
27029. Torque
27030. Physics 11, kinetic energy problem
27031. pysics 11 problem. help please?
27032. Mechanical Energy Transfer
27033. physics 11 Force and potential energy
27034. Help with Drag.
27035. physics 11 kinetic and potential energy2
27036. Conservation of energy (rotation+translation)
27037. falling object (gravity + kinematics)
27038. physics 11 work done by friction
27039. wire walker
27040. Hoop Rolling Up Ramp
27041. Angular Speed, Glob and Rod
27042. Please Help Me!!
27043. Satellite orbiting earth
27044. Optics
27045. Egg Drop Experiment
27046. Torque problem
27047. TEST TOMMOROW (i was absent when problems were explained)
27048. Intro Physics book?
27049. Several Energy Related Questions
27050. Elastic potential energy
27051. Two Physics Problems .. plsss help ??!!
27052. Please answer this one quick question! (about fuel cells)
27053. work done in an adiabatic process
27054. volume of vessel occupied by molecules
27055. Angular Velocity Dynamics (Easy?)
27056. Easy question on exam that I couldnt figure out HELP
27057. Kinematics
27058. Centripetal Accleration
27059. Heat required at constant pressure
27060. Please help... Kazoo
27061. Springlauncher And Projectile Motion
27062. two cannon ball
27063. Help with net force!
27064. why?
27065. Help! An important question for me..
27066. Concave mirrors and reproduction of an actual object
27067. Fluids problem
27068. Applying Force to a Wheel
27069. Threshold Frequency
27070. Projectile Motion
27071. light puzzle
27072. Air bubble
27073. problem about rc and lr circuits!
27074. HELP PLEASE Torques
27075. Another Torque question
27076. Relative factor, what does the number 1 stand for?
27077. Cross product
27078. Motion in a Plane
27079. Elastic collision problem
27080. 2 problems in Dimensional analysis
27081. sterilisation of thermometer
27082. Compton Scattering
27083. Turning Moments
27084. Questions I have doubts about which came in my olympiad.
27085. The second set!
27086. Spectroscope: dark absorption lines
27087. Emission spectrum problem
27088. Propeller Design
27089. Rising acceleration
27090. a simple collision problem
27091. faster cooking in an oven?
27092. function used by ecologists
27093. Electromagnetism
27094. Monatomic Gas
27095. Extremely annoying question, average velocity related
27096. Sliding to Rolling motion problem.
27097. Potential Energy
27098. About ticker-tape timer
27099. liquid freeze => give heat?
27100. Frost damage plants?
27101. Spread of energy in fridge?
27102. question about motion of rod after collision
27103. Acceleration and Forces
27104. Resisitivity of Paper?
27105. another simple collision problem
27106. Laws of Motion Problem
27107. Biot-Savart Law
27108. Newton's Laws of Motion
27109. Ideal Gas Law + 1st Law of Thermodynamics
27110. hot fridge?
27111. Pendulum, electic field, equilibrium
27112. electric flux on half a conic
27113. Angular momentum, moment of inertia etc.
27114. Emission & Energy levels of Hydrogen Problem
27115. Physics sensor coursework!!!!
27116. bouncing ball
27117. Marble Experiment
27118. Two problems i just can't get please help
27119. questions relating to motion in a plane
27120. Measuring intensity of a shadow
27121. Can any body helps me with this problem!!!!
27122. Forces of Gravity/Freefall
27123. Black body radiation problem
27124. Energy imparted and energy transferred
27125. Uniform Horizontal Circular Motion
27126. Elementary charges
27127. magnitude, force and acceleration questions
27128. Current in resistors in series
27129. Problem with Theory of Resistance
27130. Adiabatic demagnetization
27131. Vertical throw in earth's field of gravity
27132. oops how to you delete a post?
27133. Tell me whether I solved this electrostatics problem correctly
27134. Energy Problem, Confused.
27135. cavity prevent heat/cold
27136. Varying Force Problem
27137. Homework help
27138. Acceleration of Cart Rolling Down Incline
27139. Vector Analysis using Graphical and Analytical
27140. Newton's Laws Project
27141. Circular motion
27142. Problem related to gravitation
27143. torque problem
27144. Elementary Thermodynamics Question
27145. Potential Differences in a Uniform Electric Field
27146. Rotational Inertia of a Cube
27147. Acceleration of a Block
27148. formula to solve this question
27149. Elastic collision problem
27150. Center of mass problem
27151. [SOLVED] Initial Speed formula
27152. 2 questions regarding circular motion and the law of gravity
27153. Mayer's relation
27154. Isobaric process
27155. M2 Energy Question - please help!
27156. bouncing ball
27157. Circuit analysis (thevenin equivalence)
27158. A Torque question
27159. A stone thrown straight up.. how much time before it reaches a certain height?
27160. the force tha apears betwin the plates of a capacitor
27161. Electrostatics
27162. Isothermal example
27163. Newtons cradle
27164. Electric Potential Problem
27165. Couple More Questions on Electrostatics
27166. Any ideas to investigate?
27167. About energy
27168. The Photoelectric effect and "classical physics"
27169. Energy conversion of a falling bob
27170. Kinetic energy calculation
27171. gamma rays more dangerous?
27172. Internal voltage and resistance of a power supply
27173. Is Strain a scalar quantity?
27174. Why Pressure is a scalar quantity?
27175. two heat/temperature problems
27176. Building a Bridge
27177. Physics Problem. Please HELP!!
27178. Hi, need help with vectors in diff directions
27179. Centripetal force
27180. Roll of Paper
27181. Work done while walking!
27182. net flux
27183. harmonic oscillator, friction, impulse
27184. 2 boxes with energy attempt
27185. nuclear reaction?
27186. Conservation of Momentum
27187. Centripetal acceleration problem
27188. Acceleration
27189. Ballistic Pendulum and Projectile Motion
27190. Electric field problem
27191. bicycle vs. pulley, part 2
27192. Pls Help Me In My Takehome Quiz... Pls Help me...
27193. need help
27194. Kinetic friction problem
27195. MOTION EQUATION what am I missing here?
27196. Thermo AP
27197. a simple rotational problem
27198. Angular momentum
27199. Kepler's Laws--What am I doing wrong here?
27200. Rotational Motion
27201. Thermodynamic help please
27202. Theta problem o_0
27203. Factoring difficulties
27204. Motion Near Earth's Surface
27205. Help! I'm stuck on a dumb hw problem
27206. Building a Speaker....New member
27207. Gravitacional Field and momentum conservation
27208. angular momentum (two discs).
27209. Springs
27210. Forces and Springs
27211. Determining the satellite's altitude above the surface of the Earth
27212. Elastic Collisions
27213. spring and distance?
27214. Help with interpreting lab assignment: factors affecting Friction
27215. Electrons leaving a cathode
27216. Ideal-Gas Law Question
27217. rotational equilibrium
27218. rotational equilibrium help on problem
27219. torque
27220. Buoyant Force & Acceleration
27221. Wave
27222. Two Blocks, Springs, and Friction
27223. Magnetic induction
27224. Exchange particles
27225. Sound Waves
27226. Carnot and Stirling engine
27227. Webassign PROBLEM! PLEASE READ!
27228. Air flow from one container to another
27229. Fluids
27230. Need help with Momentum and Collisions
27231. Voltage Divder Rule?
27232. torque and moment of inertia
27233. Law of Motion (forces)
27234. Forces on Hinges
27235. Pushing a Lamp
27236. Lorentz Foce,conservative?
27237. Voltage
27238. Vector Question
27239. Waves Motion
27240. radiation pressure question
27241. demonstrating angular velocity and accelaration
27242. Gamma factor in legth and mass demostration
27243. Studying for physics exam
27244. How are pictures drawn by M.C. Escher breaking the laws of physics?
27245. Current and photons.
27246. Finding the average speed...
27247. momentum?
27248. Help with a two-dimensional motion problem
27249. Millennium Theory of Inertia and Gravity
27250. Newton's Laws
27251. Equilibirum
27252. Help with Simple Harmonic Motion
27253. Power problem, need some advice/help
27254. Angular Kinematics
27255. Frozen rich man?
27256. Child sliding down a frictionless slide
27257. "Tarzan" problem
27258. Momentum Problems.. New Student
27259. Falling rock
27260. What is parity?
27261. Rotational Motion
27262. Drinking a coke
27263. Fluids -iceburg in seawater
27264. Electricity and revolutions per second
27265. Force of acceleration in car?
27266. Heat shields?
27267. anyone heard of this?
27268. Coursework in tomorrow, Completely Stuck
27269. Electricity, force, and component form
27270. Good book to study physics
27271. kinematics questions from a new physics student
27272. A child jumps off a rotating platform
27273. Acceleration of rocket?
27274. Electric Force and Charged Spheres
27275. Impedances
27276. Charge Density and Neuronal Cells--Help!
27277. Charge
27278. Conservation of Energy/Angular Momentum
27279. Sphere rolling down a ramp
27280. Friction problem
27281. Emf induced current
27282. A water tank on mars...helpp! pressure related
27283. Momentum Question
27284. sand drops on conveyor belt
27285. pulley question
27286. Some questions
27287. Cycle over slope probem
27288. energy and calculating vaporization of water
27289. pressure on an item underwater
27290. Simple Harmonic motion
27291. Newton's third law problem
27292. Bose-einstein condensate
27293. Polarisation of electromagnetic waves?
27294. Bullet through block and spring
27295. Vector question, concerning direction
27296. What unit of measure is this
27297. Simple Ratio?
27298. Underwater Pressure
27299. finding a resultant
27300. falling weights
27301. Tarzan swings down to save Jane
27302. Topics for Physics Extended Essay
27303. A submerged ball...pretty simple but im just learning this...
27304. precession of a gyroscope.
27305. physics concepts of a trebuchet
27306. Electric Field and Distance From Particle
27307. Shm
27308. Electric Field's Direction
27309. Intensity of light at a point
27310. Magnification lenses?
27311. force exerted by the motor?
27312. Recreating Double-Slit Experiment (Help needed)
27313. Sir Isaac Newton Contest
27314. egg physics ?
27315. Kinematics of Particles
27316. Constant Acceleration Problem
27317. What happened to the kinetic energy?
27318. Cycling Experiment
27319. Forces & kinematic equations
27320. Electric current and forces problem
27321. Thermodynamics Question - Entropy etc
27322. torque and weight of a meterstick lab
27323. freefall motion: velocity, acceleration, momentum, kinetic energy
27324. Spaghetti Mouse Trap Car
27325. Acceleration of a Sphere with a Charge
27326. Fluids problem
27327. Expansion of ideal gas into a vacuum
27328. Projectile Motion
27329. Work & Inclided Plane
27330. Electric charge problem
27331. olinkp
27332. Can't Stand the Pressure!
27333. kinematics question
27334. Electric Circuits Question
27335. Magnetic Car
27336. Maxwell-Boltzmann Distribution
27337. Electric fields equalling zero
27338. Lamp and tugsten
27339. circular moton!
27340. Thin Film Reflection
27341. AP PHYSICS MIDTERM-EMERGENCY!!.please help
27342. Slip or tip?
27343. How buoyant force and atmospheric pressure can be helpful in life ?
27344. phyics ch.1
27345. Free Fall
27346. Conservation of angular momentum problem
27347. quick physics question
27348. Bungee Jumping and Hooke's law. Is something missing?
27349. help...1D kinematics problem
27350. electric field (easy...at least I thought so)
27351. Aquarium calculus
27352. Help! What's wrong with this picture?
27353. A Few Vector Questions...
27354. Deterministic chaos problem: nonperiodic behaviour
27355. Clocks Qns on relativity
27356. Space Shuttle- Gravitation
27357. Bullet
27358. Momentum Lab Help
27359. Friction
27360. biot-savart law
27361. Power Question
27362. Olympic class runner
27363. A man and his shadow
27364. A question about fluid pressure
27365. Rotational motion/Torque
27366. police car and speeder...when do they meet?
27367. Force on wire due to current
27368. Test Tomorow on work, and more
27369. Projectile Motion Off a Slope.
27370. more circular motion!
27371. Help!!!!!
27372. Linear Momentum and Collisions
27373. Thermistor's relationship
27374. moment of inertia
27375. Electric field and an equilateral triangle
27376. Trebuchet Efficiency
27377. Buoyancy
27378. Hydrostatics & Buoyancy
27379. linear momentum
27380. Freshman Physician Needs Help!
27381. Need Help
27382. linear momentum II
27383. Need some help...Springs
27384. Electric field in a cube
27385. Required velocity for a stable orbit?
27386. heat of fusion
27387. Rolling a cylinder down a slope.
27388. Electric Field - Charged Rod Question
27389. Superposition - broadcast antenna question
27390. Given Resultant, find forces
27391. Help
27392. Roller coaster K/P energy problem... wheeeee!
27393. Electric Field homework problem
27394. Help!!!
27395. Relativity : SpaceCraft Qns
27396. Optic Question; I need somebody's help
27397. Relativity : On length contraction
27398. Capacitor Combination Question
27399. An airplane's lift
27400. Electromagnetism Question
27401. Coulomb's Law Question
27402. paper tower! ahhhhh
27403. Standing Waves on a String (Melde's Experiment)
27404. Young's Double Split Experiment
27405. Electric Flux
27406. Need help with a Collisions Question
27407. Help
27408. Kinematics Problem
27409. Kinematics Problem
27410. Electrostatics
27411. Lenz's Law
27412. Average Volume of Half a Sphere
27413. Simple Harmonic Motion
27414. Confused about electric field strength and PE
27415. newtons law of universal gravatational
27416. projectile motion of a daredevil.
27417. Variation of velocity against distance, in an electric field
27418. Question on a Double Split Problem
27419. Rigid Body: bullet and a rod
27420. Find the current in a circuit - Do I use Kirchhoff's?
27421. LHO - coupled oscillators
27422. driver reaction time, with negative acceleration
27423. Horse Motion Problem
27424. Potential Difference, current, and resistance
27425. Elctromagnestism
27426. Right hand rule
27427. Wave Speed Equation
27428. Velocity and Acceleration
27429. Determine acceleration/tension of masses
27430. Help
27431. Energy and Momentum
27432. standing wave problem
27433. oscillation mode question
27434. HW Help : Electric Charge, FOrces and Fields.
27435. Electric Field Question
27436. conversions
27437. A Problem regarding Charge density, some Calc mar by required
27438. Gauss's Law Conceptual
27439. Spring launcher
27440. Incline Plane versus Banked Curve
27441. Sinusodial wave motion and reflection
27442. Switch not operating?
27443. Why birds aren't electrocuted?
27444. Projected cylinder!
27445. Mathematics of refraction of light
27446. Uniform Electric Field
27447. Gravitational Force and Electric Force
27448. In need of serious help!
27449. Can't solve it - I think some data is missing for this to be solvable
27450. A few Rotational Kinetic Energy Questions?
27451. Pendulum Equation Question
27452. Electric field question
27453. Fluid Mechanics (2)
27454. Potential Energy Problem
27455. non-linear spring
27456. Electric Potential Produced by Point Charge
27457. Work-friction Problem
27458. Heat Engine with Finite Heat Capacity- Is my answer correct?
27459. Length Contraction problem
27460. Circular Motion
27461. vacuum well pump
27462. Curvilinear Motion
27463. find the speed (2d)
27464. Waves, graphs, & slinkies! :S
27465. Combined mass acceleration
27466. equation help
27467. Sound Question
27468. fundamental standing wave in Closed tube
27469. a question in harmonic motion
27470. Vector question
27471. battery in the car?
27472. Rotational Mechanics (Conveyor belt)
27473. Uncertainty in resistance measurements with multimeter
27474. Uniform electric field in a triangular arrangement
27475. Quick acceleration question
27476. Basics of Physics (I)
27477. Gauss's Law and E Fields.
27478. inertia
27479. Atomic Radius vs. Ionic Radius
27480. Some questions about light and vision.
27481. waves
27482. Rotational Mechanics - Pulley and Bucket
27483. Energy problem
27484. Fluid Mechanics Problem
27485. coefficient of friction equations:
27486. Relativity : Muons traveling Qns
27487. Gauss's Law Charged Hollow Conductor
27488. Collision in 2 dimensions (Momentum)
27489. What's the best way to review for Physics Final?
27490. Relativity : Traveling to Andromeda galaxy
27491. Satellite & Gravity
27492. Internal Energy
27493. Kinematics
27494. Optimum Angle of Launch
27495. Simple pendulum.
27496. Energy Transformation.
27497. Artificial Light
27498. Gravitational and kinetic energy problem
27499. Infrared
27500. Reflex action
27501. Materials Questions - Kevlar Alternatives
27502. Refraction!Help
27503. Weightlessness
27504. magnetize water with external electromagnetic field
27505. Gravitation
27506. Electron's Direction of Force
27507. Please help - how do I magnetize water in test tube with electromagnetic field
27508. Mechanical energy
27509. Force Diagram of Electrostatic Forces
27510. Simple question about potential energy of two-atom system
27511. Pinhole camera.
27512. Questions on pinhole camera.
27513. Surface Tension Force
27514. Work Question
27515. Electric fields at points?
27516. Capacitance calculation
27517. Viscosity of Water
27518. Sound Beats
27519. relationship between work and potential energy
27520. Fluid dynamics help
27521. Electric Field due to Rectangular Sheet
27522. allometric..check work please
27523. finding diameter
27524. Applied Force
27525. What does mass, volume and density of displaced water mean?
27526. Jet engine thrust
27527. Thermal conductivity of glass
27528. Fictitious forces, and motion
27529. number of virus particles
27530. Electron's Speed in Field and Charge
27531. Spring problem
27532. "stable equilibrium"
27533. Change in kinetic energy
27534. Sonometer discussion
27535. Electromagnetism II - Potential and Electrical Field of a Spherical Shell
27536. Satellite
27537. Mirrors.
27538. Aircraft
27539. Balloons.
27540. Cylinders in a V shape
27541. Free Fall Acceleration Problem
27542. Electron accleration
27543. Instanous Velocity
27544. Weight
27545. Force of gravity
27546. Kinetic energy
27547. Net force
27548. Velocity
27549. Time, distance & displacement
27550. Pendulum
27551. Average Velocity
27552. Photo-electric Effect
27553. Ploting trajectory, including air resistance.
27554. Momentum
27555. fluid displacement
27556. releasing a sphere from water
27557. Heat Capacity and Energy supplied
27558. Sound level from a loudspeaker
27559. What are these variables?
27560. density and simple harmonic motion
27561. [SOLVED] Newton Open Ended Question
27562. Ionic Radii Trends
27563. Simple Simple Physics problem I need help with
27564. Simple Hamonic Motion(spring system)
27565. time question 9
27566. Amount Heated 44
27567. Waves 61
27568. Pipe Organ62
27569. Coulomb's Law
27570. 1st Harmonic63
27571. Mach value64
27572. conversions
27573. Simple Harmonic Motion
27574. Sin contest question from 2003-- Can't figure this question... it's exam review! help
27575. Help with collision scenario
27576. Kinematics problem
27577. flux through surface of half a cone
27578. roof withstanding a storm
27579. Sonometer Concept Question
27580. momentum/impulse question
27581. spring question
27582. Finding a speed
27583. Phase difference in CR and LR circuits
27584. Proton and Electric Field
27585. 3 Problems involving superposition
27586. baseball related question
27587. Physics
27588. prisim and angle of deviation problem
27589. Hydrodynamics
27590. Electron Acceleration
27591. Distance of closest approach
27592. Destructive interference in wavelengths question
27593. basic physics prob.
27594. romeo and juliet ...
27595. How to determine number of dark fringes by a single slit with only lamba and width
27596. "Free" electron...border between relativity and non-relativity
27597. Electric Field on a Water Molecule
27598. Rotational SHM
27599. What is the mass of a nucleon?
27600. Equation for airtime given velocity?
27601. torque/moment of intertia questions
27602. constant resisting force
27603. Gauss' Law
27604. Average Speed and Velocity
27605. lightning question
27606. Quick Question
27607. Finding Electric Flux
27608. Angular Momentum problem
27609. Gauss' Law Problem?
27610. Fluid Mechanics (3)
27611. Projectile Motion involving eletric fields...
27612. Standing Waves
27613. homework help
27614. Real photo of an atom or maybe quark?
27615. good hypothesis?
27616. Calculating Work Done by Variable Force
27617. Force on a collar
27618. electric potential
27619. Wave problem!!! It's been driving my crazy for last hour!!
27620. need help on question on kinematics/vectors
27621. Dynamics - velocity from polar coordinates
27622. A solenoid
27623. Just a SI conversion question
27624. Physics Homework
27625. Work and Energy with Electricity
27626. Entropy/Equilibrium
27627. Relative speed of flying bird?
27628. mass of an electron
27629. Total Energy of a satellite
27630. Two Velocities in a Traveling Wave
27631. Simple Charges/Induction Question
27632. Fluid Mechanics: Point like "sink"
27633. Current, Voltage Really Easy Question
27634. Finding velocity along a vector, given velocity in xyz
27635. Rolling Motion and friction
27636. Work and Energy
27637. Compression (and temperature) of a Jaguar XK8 Cylinder...helpp
27638. Statics - Mechanics
27639. Angular momentum
27640. help please
27641. Help with Pulley Problem
27642. Kinematics Physics Question
27643. heat and phase change
27644. Basic Electricity Question. Needs Checking!!??
27645. Chandelier Tension
27646. Pulley system
27647. Crooked Air Hickey Table
27648. Physics "B" Kinematics, Dynamics, Rotational Motion, E/W,Torque Test-- Where to find?
27649. Friction Problems Involving Force Vectors.
27650. Help on Pendulum!
27651. Coulomb's Law (Electricity and Magnetism) Question
27652. kinematic word problem
27653. Xray emition question.
27654. I Need Help!!!!
27655. Tension in the cables
27656. electron field around sphere
27657. Speed question
27658. Vector Kinematics
27659. Work Done by Gas PV Diagram
27660. vector additions
27661. Energy...pretty simple but I think I'm missing something
27662. electricity and magnetism
27663. Waves
27664. Simple Energy Problem
27665. Calculating Speed with Kinematics
27666. Electric Field Question (Very Difficult)
27667. stuck on Change of Phase question (heat)
27668. HELP Tension/Friction Question
27669. Spring and tension problem
27670. Cosmology questions
27671. kinematics PLEASE HELP!!!
27672. Electron Sphere and Magnitude
27673. Magnitude of Electric Field
27674. Conservation of Momentum
27675. Uniform Distributed Electric Charge
27676. fixed charge inside a metallic sphere
27677. initial velocity
27678. Calculation of curie constant
27679. Mirror
27680. rotational motion
27681. Lorentz- Relativity
27682. Distance of closest approach
27683. Serway 13-66b
27684. Question about momentum ?
27685. Temperature question
27686. Pulley Question
27687. Very interesting article requires math I don't have, guru? If not, interesting NTL
27688. Vector and distance...
27689. Ac/dc
27690. reflection grating
27691. Designing an experiment
27692. Need help designing a Diffusion experiment
27693. i suck at life
27694. flow rate
27695. Average Velocity During a Collision
27696. Average Velocity/Speed problem. Help please!
27697. stumper
27698. two children swinging
27699. Force
27700. A lift
27701. CIRCUIT ANALYSIS: Use superposition to find the current I
27702. heat conduction in nuclear reactor (introductory question)
27703. launch angle of projectile
27704. Time taken by the packet
27705. Electric Fields
27706. Disk and Electric Field's Direction
27707. Help my noodle- Falling weight and driveshaft problem
27708. Strugglin with this one
27709. Position Vector Problem
27710. Simple Harmonic Motion (tuning fork)
27711. Simple Question about Circuits
27712. Electric Field of Earth problem
27713. Nanoseconds and Time for Light to Travel
27714. Electric Potential Energy help
27715. CIRCUIT ANALYSIS: Use source transformation to find the Voltage Vo
27716. Center of mass
27717. capacitance of capacitor
27718. Work Energy Concept
27719. Painting half a house black in Quebec
27720. Closed/Open DC Circuits
27721. Current Flow
27722. Finding coefficient
27723. Bar in static equilibrium + hydrostatics
27724. Vectos
27725. Universial Gravitation
27726. Finding time given acceleration and velocity
27727. I need help with a density problem
27728. slippery safe problem
27729. Calculating the electric field
27730. Double Angled-Problem
27731. Lagrangian of System:
27732. Derivative of relativistic momentum
27733. Principle of Least Action
27734. Ideal gas law + Newton's 2nd law problem
27735. work done by tension
27736. circular motion with an angle
27737. speed of sound in air
27738. Helpwith Question
27739. circular motion vertically
27740. Movement of Charged Particles in a field
27741. Rotational Motion
27742. Newton's Law Question
27743. AS Physics help
27744. Vectors notations.
27745. Skier Jumps over a hedge!
27746. Electric Potential Difference
27747. Free Falling Object's Initial Height
27748. Dimensional Analysis
27749. Snell's Law HELP!! TEST TOMMOROW!!!
27750. Significant Figures
27751. What net external force is requiered?
27752. Ke/pe Vehicle Help!!!
27753. holding action beyond theory
27754. Force and Kinematics
27755. Helicopter Rescue Device - real application
27756. Elevator
27757. Dice Hanging from Mirroe
27758. Car on Icy Hill
27759. Bobsled
27760. I Have an Exam Tomorrow and I need help so here are some question
27761. Gravitional Energy
27762. Exam Questions- Need Help Please
27763. calculating the ratio of the mass of a toner particle to magnitude of its net charge
27764. Electric potential energy and point charges
27765. flash of a laser moves a mirror hanging on a rope
27766. Quick single slit diffraction question
27767. Gravity and height
27768. Resonant Lengths in open and closed colums
27769. Electric field of a plane
27770. Energy Question
27771. TO find angle in degrees
27772. Electric Potential Energy Question - Distance Between Charges and Ratio?
27773. tension force
27774. electric potantial
27775. Addition of Vectors by means of Components
27776. need help with physics
27777. Frequency of wire?
27778. Velocity of sound in air?
27779. Maximum KE, Compton Scattering
27780. CIRCUIT ANALYSIS: FInd the Thevenin equivalent of the circuit. 2 res - 1 IVS - 1 VCVS
27781. CIRCUIT ANALYSIS: Find the Thevenin equivalent of transistor model - CCCS, IVS, 2 res
27782. Range of frequency of pipes
27783. fundamental question unable to find answer
27784. vectors!
27785. calculating vectors
27786. Entropy - physical system
27787. Need HELP! equation of motion with variable acceleration
27788. One Physic Problem Please Help
27789. Physical Chemistry 2 - Work function - HELP NEEDED
27790. Electrostatic/gravitational force q
27791. Physics - Electricity
27792. Work and Force
27793. Coulomb's Law
27794. Kinematics: finding acceleration
27795. Car in a curve
27796. equation2
27797. Single slit diffraction
27798. a duck, some Newtons, and other fun stuff
27799. net electric flux
27800. Centripetal Acceleration
27801. Point charges on a line
27802. Differentiating Lorentz factor with respect to time
27803. Motion Problem
27804. Electric fields
27805. Derivation of Moment of Inertia Equation for Solid Discs
27806. Electric Potential on the z-axis...
27807. Rod in rotational motion. Not sure how to account for potential energy.
27808. Angular speed and revolutions question.
27809. Rotational motion of pulleys influenced by gravity. Not sure how to set up.
27810. Equivalent Resistance question HELP!!!
27811. Matter & Antimatter
27812. Finding velocity in terms of variables
27813. Sound problems
27814. Finding the current across a resistor
27815. Linear Expansion of Solid problem
27816. Bar magnets stored in pairs?
27817. Determine the north pole?
27818. [Urgent]On error analysis of my practical
27819. Mesh Current Analysis
27820. force of tension
27821. A little ti-89 help
27822. Angular spring momentum and torque
27823. CosX in terms of Tanx?
27824. Need an idea for COURSEWORK research project
27825. Kinematics in 1 dimension
27826. Electric Field due to Line of Charge
27827. simple physics problem
27828. chandelier tension
27829. Power Dissipation
27830. Dynamics Problem
27831. How to graph A vecot
27832. Gravity/Circular Motion
27833. acceleration problem 15
27834. 9th Homework doubts!
27835. Electric Field
27836. Solving for current
27837. Help with question
27838. Introductory Physics Learning Sources. Reliable?
27839. Electric Field of a Charged Spherical shell
27840. Find the Potential as a function of position
27841. Thermodynamics
27842. Force, Electric Field, and Positive Particle
27843. Conservative and non-conservative forces
27844. Einstein views on gravitation,plz. help!
27845. Heaters
27846. Beats
27847. Standing waves
27848. Compton Effect
27849. Transverse waves
27850. Doppler Effect on a Train
27851. Help with projectile motion-type question
27852. Kinematics help
27853. Fluid dynamics
27854. Dew Point
27855. throwing a stick in the air
27856. rod released on a hinge
27857. Derive Velocity Equation
27858. Glass with water
27859. Forces and Friction
27860. energy in accident equation
27861. uncertainty
27862. High building windows
27863. Velocity
27864. Thermo - Finite Carnot Cycle
27865. Speed v Velocity v Acceleration
27866. Calculate time constant from the slope of dimensionless temperature vs time graph.
27867. Gravity and Acceleration
27868. Velocity problem
27869. Net Flux help
27870. Piston Compressing a Spring
27871. Intro Thermodynamics--put ice in water
27872. Help Plz pulley problems
27873. Rotational Dynamics Question
27874. Electric Field
27875. IB 11 Question: Circular Acceleration Problem Involving Forces
27876. What will happen?
27877. Moment
27878. Basic Electricity Question - Potential Electric
27879. Voltage potential due to 2 charges
27880. [b] Sled question [/b]
27881. Conceptual question
27882. basketball problem
27883. how to do this problem
27884. Stupid Capacitor question
27885. Vectors
27886. Electrical= Resistance and Energy
27887. Submarine Pendulum
27888. Equivalent resistance
27889. Perpendicular Forces, Acceleration and Mass Problem
27890. Spherical Shells and Gauss' Law
27891. Period of a monocromatic light?
27892. Determining Moment of Inertia of a sphere.
27893. Forces and Angles Above The Horizontal (2 prob.)
27894. Momentum/exploding block
27895. Equipotential planes and electric fields.
27896. Resultant Couple and direction angle
27897. Thermodynamics--work, heat, & internal energy
27898. friction on an incline
27899. Another Moment Question
27900. What's an 8% grade of a ramp?
27901. Electric flux
27902. Hollow Cavity within a charged sphere
27903. Force and Acceleration (2 Simple Prob.)
27904. relative velocity
27905. Action-Reaction Forces (Simple Problems)
27906. Order-of-magnitude analysis HW help
27907. more than two waves interfere!
27908. Force/Torque question
27909. Mousetrap car wars.
27910. moment force
27911. Transfer of charges between 2 conductors
27912. Standard 9th
27913. Friction Question
27914. Pressure
27915. Hydrostatic pressure
27916. Coefficient of Friction Problems (Beginner Physics)
27917. Fluids: Nozzle Force Question
27918. Particle Dynamics Problem
27919. Need help ASAP
27920. Using Navier Stokes for rigid body with constant angular speed
27921. Firing a projectile, max height + flight time
27922. Charged Spheres
27923. Circular Motion and Friction
27924. Basic Kinematics question
27925. How to calculate resultant vector angle?
27926. Optics: Lensmaker's Equation
27927. Electricity, Electic Force, and Charge Transfer
27928. Freely falling body!
27929. Newton's law of motion
27930. 2 questions
27931. 2 questions
27932. Magnetic Strength
27933. vector problem with electricity :(
27934. Current
27935. Total Force
27936. Energy of satellite
27937. Full-scale deflection?
27938. Potential on the Earth surface
27939. Electric Flux and Field
27940. problem expression
27941. Item charges confusion.
27942. CIRCUIT ANALYSIS: Non-Inverting Ideal OpAmp, 2 resistors, 1 IVS - Find Thevenin Equiv
27943. tension of a rope holing a mass on an inclined plane
27944. What did Newton destroy beyond repair?
27945. Falling at the same rate
27946. Fluid Mechanics: Water leak in a water tower
27947. Kinetic Energy/Circular Motion and figuring out point charges
27948. Orbit
27949. Spheres, Plates, and Gauss' Law
27950. Finding a river's current
27951. simple machine efficiency
27952. Matter & Antimatter (2)
27953. Center of Mass problem
27954. Dielectric help needed!
27955. Push bike with a lamp
27956. Special relativity: pion decay
27957. Derivation of gauss's law for electrical fields please help
27958. Shear Stress due to Laminar flow
27959. Coulumb's law
27960. Normal Force in Water and Finding Density
27961. Newton's Laws - Weight Lifting
27962. electri field and hemi-sphere
27963. emf in AC generator?
27964. Impulse and momentum problem
27965. Experimental Proof of Electrical Charge
27966. Applying Force On An Angle
27967. determining radius of a coil
27968. Mapping an Equal Potential Field
27969. Tensions
27970. Re-Post of a Bouyancy Problem
27971. mass of helium
27972. Cylindrical Shells and Gauss' Law
27973. Describe Charge Distribution on Spheres After They Touch
27974. rock thrown from roof
27975. Why isnt it answered?
27976. Uniform Electric Field:finding Voltage
27977. Sound in Bottle
27978. Block on frictionless ramp
27979. Capacitance of a system of 3 concentric spheres
27980. Uncertainty after Conversion
27981. Parallel Plates
27982. Incline problem
27983. please help
27984. Easy physics quetion
27985. Nuclear fusion problem (2nd semester physics)
27986. Uniform Circular Motion
27987. Need help on potential and charge
27988. Gravitational Forces Problem
27989. Refraction problem!!!!
27990. Ball and ramp question
27991. Vibrational Frequence
27992. Electric Energy and Spring Constant Problem
27993. Hooking Capacitors Together
27994. Why is the electric field intensity zero at only one point?
27995. Electric fields of infinite line & electric dipole
27996. Calculating equivalent capacitance, a question
27997. IB 11 Question: ANOTHER Circular Acceleration Problem Involving Forces
27998. a question about velocity
27999. Electric Potential and Electric Field
28000. Centripetal Acceleration help!
28001. Periodic Ranking (Oscillary Motion)
28002. help with hwk problem
28003. CIRCUIT ANALYSIS: 8 Resistors, 1 IVS, 1 Differential Op-Amp - Find Vo
28004. Velocity/Acceleration
28005. Homework Help
28006. Resistance
28007. Friction force of a car rolling down an incline at constant velocity.
28008. capacitors in ?
28009. Energy in circuit?
28010. CIRCUIT ANALYSIS: Non-Ideal OpAmp with 2 resistors - Find Thevenin Equivalent
28011. Newton's law
28012. SHM w/ Coulumb Forces
28013. Tug of War: Real Quick does anyone have any ideas?
28014. Electron acceleration and kinetic energy
28015. convert Watts to ohms ?
28016. i need a simplification
28017. Static and Kinetic Friction. Box sliding in the back of a truck.
28018. chain
28019. A few beginner physics questions~~
28020. Electromagnetism - Conducting Spheres and their potential
28021. Physics Homework Question - Cylinder on a frictional conveyor belt
28022. very confusing and very basic
28023. Torque Questions
28024. Electric fields
28025. Projectile in Motion
28026. need help w/ Acceleration problem
28027. homework help! eek!!!
28028. need help ASAP- Average Speed--Interval Problem
28029. need help w/Speed of a Slingshot problem
28030. need help w/ Acceleration of a Freight Train problem
28031. True/false Speed & Velocity
28032. need help w/Speed of a Slingshot problem
28033. True/false Speed & Velocity
28034. Thermo Question
28035. Conduction of Heat through A Material
28036. Help with Newtons Law Pulley Problem
28037. Gravitational Force Problem
28038. Force Acceleration Weight
28039. Molar Heat Problem
28040. Stuck on converting
28041. Work and Electric Potential
28042. Electric potential problem
28043. Finding Recoil Velocity
28044. Electron's Speed and Electric Field
28045. Coulombs Law
28046. Relativistic Momentum Problem
28047. i cant figure out the answer to this question
28048. The relativity of time: Time dilation
28049. electricity problem :(
28050. HELP! problem involving force of friction and normal force
28051. Homework questions, hints please??!!
28052. Two Supports and Three Forces
28053. Current/Voltage relationship for a filament lamp?
28054. Bulletproof Glass
28055. Hammer On Nail
28056. Constructive/Destructive Interference Problem.
28057. Anyone familiar with graphical analysis?
28058. Need Help Fast
28059. Momentum - Height
28060. hellllllllp....moment
28061. waves - a tension question
28062. Cylinders on inclines
28063. Electric field of a conductor
28064. Capacitor Question
28065. Few Quick Questions
28066. challenging Question
28067. Acceleration on an inclined plane
28068. Electric Potential
28069. Atwood lab report
28070. Converting (having major trouble)
28071. Forces
28072. Uniform Circular Motion Question
28073. Question on Waves and Interference
28074. Complicated Resistance
28075. Help designing a RC passive high pass filter..
28076. simple harmonic lab question
28077. Vector Problem
28078. Work and Charge
28079. Problem with Classic "where do they meet" Problem
28080. Box Sliding Up a Ramp
28081. Wire melts because of high current - help!
28082. Compressing air using weight
28083. Please help: ice to steam question
28084. Help with Centripetal Acceleration
28085. Center of mass
28086. Simple Entropy/Multiplicity:
28087. Just a real quick question, please help!
28088. hw help
28089. Elastic Collision problem
28090. charge on capacitor
28091. Centripetal Ride
28092. pair production problem
28093. Pressure Variation on spacecraft
28094. Gain/loss of a laser power
28095. Variable resistance
28096. Help? I don't get this at all.
28097. Electric Potential energy
28098. Acceleration vs. mass (kg) graph
28099. Polarization Question...
28100. Velocity
28101. i don't know what to do in this problem
28102. third law
28103. Sliding rod on wall
28104. Harmonics of a Square Wave....
28105. fuse wires
28106. Ammeters
28107. vibrating wire
28108. Magnetic flux through a solenoid
28109. Amplitude Question
28110. Replace forces with couple
28111. Speed in still water/ throwing object horizontally.
28112. Normal Modes Question
28113. homework questions, help or hints much appreciated =D
28114. Electrical Force
28115. Equipotential Lines!!!
28116. Airplane Free-body diagram!!
28117. Problem is bothering me
28118. Static Electricity
28119. Problem with vectors
28120. Electric Potential Energy
28121. Statics
28122. Resistance due to temperature change
28123. compressed spring with work
28124. work done by air resistance
28125. Sinusoidal Oscillator Quick Question
28126. Thermal Dynamics Problem
28127. HELP! Fluid flow down an inclined plane
28128. Car Crash Simulation
28129. Experts of Gauss's Law please help me
28130. can you please check my answers?-Gauss's Law
28131. amplitude, frequency, and energy???
28132. Friction
28133. Where am I going wrong with this problem?
28134. inclined ramp problem
28135. Sensitivity of a galvanometer
28136. Newton Force Problem
28137. capacitor help please!!!!!
28138. Radius of coil in magnetic field
28139. Newton Force Problem #2
28140. How to go about this problem?
28141. Phase Difference Problem, Ratio of I/Io
28142. New to classical mechanics...
28143. Problem with Coulomb's Law
28144. Electric Field lines.
28145. help on Oscillation problem
28146. Newtons 2nd law
28147. freezing water?
28148. angular momentum question (from kleppner's book).
28149. Angular Width of Electromagnetic Waves emerging from two buildings
28150. Magnetic field problem
28151. Kirchhoff's Rules and Systems of Equations
28152. Gauss's law (2)
28153. Electric Field & Coulomb's Law Problem
28154. Flux of a cube
28155. 2-D motion help
28156. Work-Energy Theorem Problem
28157. Stopping Distance
28158. Another Friction Problem
28159. Design of suitable pin size
28160. Complicated Asteroid problem
28161. Calculate stress, strain & YME
28162. Kinetic Energy
28163. Force problem, sub teacher
28164. Two problems gettin on my nerve
28165. Forces & Fields HELP
28166. Newton's second law with two objects
28167. Thermal Energy questions
28168. Conducting Hollow Tube
28169. satellite orbits and energy
28170. Adiabatic Expansion of an Ideal gas
28171. magnetic field q
28172. please help! i dont know what to do!
28173. Electric dipole charges/Electric Field
28174. Momentum Concepts [Checking my Understanding]
28175. Please Help Me
28176. effective Spring Constant
28177. 2 resistance problems, plz help
28178. i have no idea..will someone please help?
28179. Am i going right?
28180. Sound wave Physics Problem Help
28181. Free Fall Problem
28182. graphing
28183. Multiple Optics Problem.
28184. Balsa Wood Tower
28185. Finding the velocity for a given centripetal acceleration
28186. Weight on Earth v Moon
28187. Formula help
28188. Yo-Yo Question - Rotational motion/angular momentum
28189. Question About Question
28190. Finding a centroid
28191. momentum of an object and kinetic energy
28192. Helicopters
28193. Two Blocks and a Force
28194. Fluid at rest
28195. Uniform Electric Field
28196. Reflection/Refraction Problem
28197. What makes us feel heavy?
28198. Two blocks friction
28199. Collision Question
28200. Newtonian mechanics - extended rigid body's rotation, moment of inertia
28201. 2 Kinetic Questions
28202. Y-component of Electrostatic Force
28203. Flywheel, rotational mechanics problem
28204. Velecity Vector
28205. flow
28206. Simple Harmonic Motion problem
28207. assistance required for following plz
28208. did my tutor give an incorect equation?
28209. I need help with physics webassign dealing with vectors and force with spring.
28210. neutral electrons.
28211. Momentum of five-car train
28212. Magnetic field strength and SHM
28213. Refraction in a Swimming Pool.
28214. very simple problem, cant get it
28215. Energy vs Momentum
28216. Insulating sphere
28217. escape velocity question.
28218. An Ice Cube is Added to a Thermos of Coffee...
28219. Series + Parallel Circuits
28220. Capacitors Problem
28221. Electric Field
28222. Electric Field Lines
28223. Two Fairly Basic Thermodynamics Questions
28224. Greatest Speed
28225. Energy
28226. friction problem
28227. friction problem. help!
28228. I need help in these problems please
28229. Kirchoff's rules in circuits
28230. Potential difference and current
28231. Capacitors
28232. Help w/ constructive interference sound wave intensity
28233. Parallel plate capacitors
28234. Resonant frequency calculation for lengths of thick wall steel pipe
28235. Projectile homework problem
28236. Two men and a thread.
28237. Circuit (need help badly)
28238. NONUNIFORM Vol. Charge Density - V at the center of sphere
28239. Force created from kinetic energy
28240. Need help ;)
28241. linear motion and newtons law
28242. Interesting problem - movement of dialectric
28243. Magnetic fields etc
28244. Simple harmonic motion
28245. general question about circuits
28246. Absolute humidity
28247. Probing Atomic Nuclei with Electron Scattering.
28248. Electromagnetism - Lorentz Force
28249. Voltage in a 2 battery series circuit
28250. Photons and the Photoelectric effect
28251. direction of field inside and outside a magnetic dipole
28252. Quick Current and Resistance problem
28253. Dynamics block problem
28254. Jar of Tea
28255. A gun that fired charged particles...
28256. Watt is the unit of power
28257. Basics of quintic and quadratic expressions
28258. How will a capacitor influence a lightbulb?
28259. help me start please?
28260. Please help
28261. How much ice must melt at 0 deg. C to gain 5 g of mass?
28262. Angular Acceleration of a Moving Wheel
28263. Magnetic Fields, Current, and Tension
28264. Please help a simple problem giving big problems
28265. A little question causing big problems
28266. A couple resistance/power problems
28267. Two conducting spehres
28268. Current Q
28269. Very basic current direction question
28270. d and delta
28271. Stunt pilot
28272. Algebra Question: vector equations
28273. How much ice must melt at 0 deg. C to gain 6 g of mass?
28274. Roller Coaster
28275. Angular Acceleration of a Moving Wheel
28276. Polarising effects from plastics
28277. Flunked this test.... correct answers needed
28278. Modified double-slit experiment
28279. Increasing current by a factor of 48
28280. current as a function of time
28281. Current of a circuit
28282. Print ViewCalculating Flux for Hemispheres of Different Radii
28283. measuring units
28284. power per year
28285. Pressure
28286. Difference in Potential
28287. Springs Help Needed Plz
28288. Calorimetry Promblem
28289. Capacitor and resistor in a flowing liquid
28290. Young's Modulus
28291. Truss (statics)
28292. engine efficiency
28293. another heat engine efficiency problem
28294. What is a "g"?
28295. Relative Impact Speed
28296. Ship from shore?
28297. Spanish Burton Rig
28298. Swimmer from shore?
28299. Source for HARD Dynamics problems?
28300. Gas Question
28301. Work on done on a test charge
28302. Infinite resistance of a Voltmeter
28303. Apparently simple canoe problem - or not?
28304. Ferry crossing
28305. Oscilloscope Question
28306. equation needed
28307. Circular orbit
28308. Two Dimensional Motion (I)
28309. Two Dimensional Motion (II)
28310. A SHM problem of floating
28311. kinematics
28312. Centripetal And Centrifugal Forces
28313. Radiance / solid angle
28314. Rotation of a wheel
28315. Potential Energy of a Spring...
28316. More tension prolbmes!!!
28317. Problems that I got wrong and still don't understand
28318. Thermodynamics
28319. Thermodynamics
28320. Thermodynamics
28321. Thermodynamics
28322. Sound Waves
28323. Max. magnetic force on an electron
28324. Optics - focal lengths
28325. Magnetic Fields
28326. Adiabatic/Isothermal process
28327. Spring constant
28328. Coulomb barrier
28329. The net force on a moving positive charge....
28330. velocity !!! HELP
28331. Magnetic Field with Time Dependence
28332. Need Answer Check - Potential Energy
28333. Change in Pendulum's Period with temperature.
28334. Electrostatics and Coulombines: Diagram Included.
28335. Force on a current-carrying rod
28336. spectrum
28337. redshift
28338. Coefficient of Kinetic Friction on an Incline
28339. Coulomb Friction and Motion
28340. Concave Parabolic Mirrors
28341. Heat removed from a gas in a cylinder
28342. Circular Motion problem
28343. The bird's got some guts.
28344. Finding stress in three rods
28345. Please help!!
28346. conservation of momentum
28347. pulley
28348. General Gravitational Potential Energy (Help)
28349. Capacitator problem
28350. Newtons Third Law
28351. Linear regression, including Uncertainties
28352. parabolic motion. air resistance?
28353. What is the electric field strength at the center of the triangle?
28354. Particle Motion with Forces
28355. Pulley Question - Are the axes wrong??
28356. average velocity vector question. Try again
28357. Kirchhhoffs rule
28358. General Launch Angle problem
28359. Perigee Apogee Ratio
28360. Deceleration on a slope
28361. Math Methods in Physics, find FODE
28362. Hydrostatics
28363. Elastic Collision
28364. Equipotential lines
28365. Capacitors and Potential Difference
28366. Pendulum accelerometer problem
28367. Bridges
28368. More Optics!
28369. accerlation distance etc
28370. speed of sound
28371. Circular Orbit
28372. sound: waves, intensity and function
28373. Newton's Second Law
28374. formula for mechanical advantage of a screw
28375. Find the E field for...
28376. conservation of energy related question
28377. physics/astronomy eclipsing binary problem! help!!!!
28378. Basic physics questions
28379. Electrostatics: 3 balls on a string, calculate net forces.
28380. Basic Kinetics
28381. waves
28382. displacement
28383. Electrical Force Problem
28384. Energy Problem
28385. Uniform Acceleration
28386. Resistors problem. please help, thanks!
28387. Questions about the ideal gas law - thermodynamics
28388. Daredevil jumps a canyon...
28389. Quantum Hall problem
28390. Work/friction
28391. Work - unknown variables
28392. Frictional Force 1
28393. Frictional Force 2
28394. Grav. Force - Mass of an object
28395. Tangential Acceleration
28396. Work/Power
28397. Impluse / momentum
28398. weightlessness while in the air
28399. Electric Forces
28400. block going up frictionless incline
28401. Potential Difference of Capacitors
28402. My answer is off by 10^-2!!
28403. g-field - help...very confused
28404. Elastic Force over Semicircle
28405. compute the tangential acceleration
28406. Projectile motion (clueles)
28407. Another Newton's Law of Motion Problem.
28408. Random walk with two agents
28409. Question regarding average velocity
28410. Gravity Meter Problem
28411. This one has everyone stumped. Help ??!!
28412. Dissolving solids
28413. Hard Optics Problem
28414. Adding Vectors
28415. Unit for Gravitational Attraction Between Objects?
28416. Magnitude (electric charge: need correction)
28417. Slider on rod
28418. simple degree help (tan-1 fy/fx)
28419. Sound Intensity maybe...
28420. help with a tension problem
28421. Elastic force on an incline
28422. Circular motion with a string with weight
28423. ap test
28424. Energy conservation
28425. Distance - Using net force
28426. vector expression
28427. Newton's law
28428. Climber hanging from a cliff
28429. A kinematics problem
28430. Rocket with Variable Mass and Air Resistance.
28431. kinematics car problem
28432. stone thrown question
28433. another problem
28434. a heavy ball being dropped
28435. car travelling
28436. Runner's power and displacement
28437. Electrical Energy
28438. Simple FBD problem: person, chair, earth
28439. Dynamics: Moving wedge with mass on it
28440. Current and Painted Tube
28441. Phasor Diagram
28442. Sound Question
28443. Internal Resistance
28444. Significant Figures
28445. Projectile motion & drag
28446. Weird disk rotating on pivot
28447. centripetal acceleration
28448. Angular Acceleration
28449. Difference between parallel and series
28450. Farday's Disc - Diameter of Disc
28451. Help with frictional problems
28452. Current in parallel circuits
28453. Width of wire
28454. Roller Coaster Question
28455. Electrostatics - line charges
28456. Terminal velocity and drag coefficient?
28457. Acceleration problem
28458. Current Flow Question.
28459. Energy/heating/bouncing
28460. Confusing wording? Energy conservation part two
28461. still working underwater
28462. Electric Field
28463. Bicycle coasting up a Hill
28464. Collision Problem
28465. Meteorite falling on a Car...
28466. Battery problem
28467. Slider energy on rod
28468. gravitational potential energy
28469. Gauss law
28470. Vector and Scalar quantities
28471. Degree of polarization
28472. Conservation of Angular Momentum / Kinematics.
28473. Internal energy
28474. Angular velocity
28475. Ratio of tensions
28476. Help!!! Conservation of Energy
28477. Accelerometer and Displacement
28478. Question about Wave–particle duality
28479. Elevator problem?
28480. A very hard question about specific heat.
28481. Phasor Diagram
28482. speed distribution for a sample of N gas particles
28483. Mechanics
28484. Direction of a satellite in a circular orbit
28485. Isn't the normal acceleration always towards the center?
28486. Acceleration assumed in the wrong direction again!!
28487. a weird projectile problem
28488. bicycle on a hill Please help
28489. Parts for Project
28490. AS Phyics Coursework-Sensor Project
28491. Current Electricity: Help understanding concept of "potential energy"
28492. Center Mass velocity
28493. Roots of an equation (help)
28494. Coulombs law problem
28495. The root numbers in toothpaste (help)
28496. DYNAMICS: SPINNING CONE WITH MASS... TIME SENSITIVE (30 mins)
28497. Proper Methods
28498. Mixing ice, steam, and water and find equilibrium
28499. Capacitors
28500. help...torque and heat engines...
28501. 2 weights on a pully
28502. Power to lift skiers up hill
28503. De Broglie Wavelength Problem
28504. Rutherford Scattering
28505. Line Spectra
28506. simple f=ma problem?
28507. need help with a problem
28508. Elevator and Spring question
28509. Electron in an electirc field.
28510. Pair-Production problems
28511. Electronics
28512. More than just a momentum problem
28513. Assuming acceleration is constant
28514. Electrical Potential
28515. Work to move Electron & Nuetron
28516. bike on a hill
28517. Terminal Voltage and Current
28518. Opposite Charged Plates with Sphere
28519. Capacitors in Series
28520. AN implementation of gauss's law
28521. circular motion
28522. help on homework
28523. A little assistance with Friction mu k
28524. Bragg X-Ray Scattering
28525. Urgent help needed, please!!!! Circular motion
28526. Problem: Plastic Covering One Slit in Double Slit Experiment
28527. Electric Field(N/C)
28528. homework questions
28529. water and air
28530. Current in AC Generator
28531. Simple polarizing question
28532. Impendance in RCL circuit
28533. Raising a Bucket out of a Well
28534. Styrofoam "dancing" question.
28535. Torque/Static Equilibrium Problems
28536. Rock hanging from ceiling swinging uniform circular motion
28537. Force exerted by rope?
28538. Moving oneself when in freefall?
28539. Quick Question
28540. charge distribution
28541. Angular Velocity
28542. Question regarding work.
28543. Time required to move object
28544. Simple Initial Velocity Problem
28545. Relative Motion (Swimmer Crossing River Question)
28546. Difference between volts and voltage and what signs to use?
28547. 2 Fluid Questions
28548. velocity and acceleration from a position equation
28549. How 2 find distance from non uniform velocity time graph where can't use triangle?
28550. millikan's oil drop experiment
28551. Please Plese Help Me --physics Problem --
28552. Physics Help!! Pleaase
28553. Electric Field
28554. Bullet in block
28555. Mass Ratio Question
28556. average velocity with respect to distance
28557. Weight in orbit?
28558. Gravity's affect on the rebounce height of a tennis ball
28559. why dont birds get electocuted when they are on power lines?
28560. Bernoulii's Principle and Equation of Continuity help
28561. Momentum and relative velocity
28562. «Challenging» Thermodynamics Problem
28563. Normal force on a banked curve????
28564. energy of a moving mass
28565. elementary physics or not?
28566. Electrical Circuit and Current
28567. acceleration due to air resistance?
28568. Electric Potential Difference
28569. Capacitance and Electrical Energy, Weird Question
28570. Tension
28571. Net Magnetic Force Angle
28572. Webassign!!!
28573. Classical radius of an electron and its implications prob.
28574. elevator problem...
28575. Electric potential question
28576. Velocity Question?
28577. Power and Circuit
28578. Electrical fields question
28579. photoelectric effect
28580. Resistors and Ohmmeter
28581. Sound
28582. Significant figures when taking measurements.
28583. Horizontal Circular Motion FBD Diagram Help
28584. heat pumps and coeffiecent of performance
28585. Will the car hit the barrier?
28586. Electrical Potential Force
28587. tricky physics problem!
28588. Potential due to point charge
28589. Potential of Charged Sphere
28590. Partition Function of 2 State System
28591. Waves Problem
28592. Exploding spring
28593. Solar heating Project: Need much help-Thanks!
28594. Parallel-Plate Capacitor
28595. Latent Heat of Fusion - 20 practical applications
28596. Help calculate pipe outlet pressure
28597. Efficiency of a Siphon
28598. Kinetic and potential energy and speed
28599. Potential vs. Current Graph
28600. which way is the current flowing?
28601. Need help with phys problem. Help?
28602. momentum problem with collision
28603. Spherical Raindrop
28604. Cyndrilical capacitor
28605. Combinations of Capacitors
28606. A bug in a bowl, lol
28607. potential/kinetic energy
28608. questionA
28609. Magnetic Fields Produced by Currents
28610. Perfectly Inelastic collisions...
28611. Converting Acceleration to Velocity
28612. Magnetism (Charge, E-field, potential difference, mass) - A bit confused...
28613. LoopdLoop
28614. Using Kirchoff's Laws to solve a circuit...
28615. 2 parallel rods carrying the same current..
28616. Using Cross Products To Find Electric Field Vector
28617. How to determine the brightness of a light bulb
28618. Circuits
28619. Bead on Wire
28620. Frequency of an Accelerating Pendulum
28621. Breakdown Potential in a cylinder
28622. Electric field and charges
28623. Bad @ math needs help w/ bullet deflection
28624. 2 Forces problems (Halliday/Resnick/Walker, 7th Ed. book)
28625. Magnetic Forces and Magnetic Fields (mass spectrometer)
28626. Need verify on a momment of inertia/torque problem
28627. need help/varify on a torque/moment of inertia problem
28628. this problem is driving me crazy!
28629. Power Density of Solar Cell Question
28630. RC circuit problem
28631. Matter, energy level MC
28632. This problem is driving me crazy!!!
28633. Braking Down an Incline
28634. Stability
28635. Telescope in Milikan Experiment
28636. Banked Curve , w/ friction
28637. Electro magnetic Induction problem. Simple one, but plz check wehre I am wrong.
28638. Circular Motion
28639. energy released during explosion
28640. rockets
28641. teaching electron diffraction
28642. Cant someone start a tutorial thread????
28643. calculating laterel acceleration from change in direction (bearing)
28644. Diode Circuit
28645. Gravitational Attraction Changing with Distance
28646. Simple Force Problem
28647. conical pendulum- angle? help please!
28648. Easy Thermo Question
28649. Resistors in Parallel!
28650. Center of Mass
28651. 2D Kinematics - Projectile Motion
28652. Potential and Capacitance
28653. Ohm's Law
28654. Magnetic fields
28655. magnetic field
28656. Standard Deviation Problem in Physics. Help!?
28657. Centripetal force/acc problem
28658. Circular Motion on a Bank Question
28659. Work and Equipotential Lines
28660. Projectile problem
28661. Another Thermo Question
28662. Simple DC Circuit
28663. Integration and Gravity
28664. Torque and Tangential Acceleration
28665. Friction, Spring Constant, Energy
28666. Charge Density (rod)
28667. help on Moment of inertia.. again.. thanks =D
28668. Application of Newton's Laws of motion
28669. Conservation of Momentum/Linear Momentum
28670. Capacitors and energy
28671. Heat Transfer (Conduction) problem
28672. Impact Force Problem
28673. Newton's Laws of Motion Lab Question
28674. force due to wind and rolling friction
28675. Variable Voltage Source
28676. Coulomb's Law and Integration
28677. Easy physics questions, please check my answers...
28678. the unit of momentum
28679. Charge on capacitors in a circuit?
28680. Please check my reasoning - Lenz's Law
28681. D.C circuits PLEASE help...are my answers correct?
28682. collison betwen two balls
28683. Circuit ....LOSt
28684. Problems that need answering.
28685. A few different questions
28686. An incline problem
28687. Algebra help!, Kirchoffs rule problem.
28688. Potential Difference between two points of a circuit...
28689. Mutual Inductance (ouch, my brain)
28690. Solving an Equation using the Gravitational Constant...
28691. Force and Motion, horizontal forces
28692. questionD
28693. Conservation of Momentum
28694. Conservation of Momentum 2
28695. Physics Algebra Cancelling Help
28696. Question about the Heisenberg Uncertainty Principle
28697. X-Ray
28698. Energy Levels
28699. Physics help KE, W, PE
28700. Finding resistance using a series and parallel circuit?
28701. inertial frames
28702. Thermodynamics Problem
28703. Torque
28704. an urgent help needed
28705. Moment of Inertia
28706. Ratio of Electron's Charge to Mass
28707. Electric Flux
28708. determining nuclear radius by electron diffraction
28709. Thermal Conductivity
28710. Constant velocity of the mass center
28711. Tangential and radial acceleration
28712. Rotational Motion
28713. Cylinder thermodynamic problem
28714. 2 series resistorss are in parallel with another resistor..
28715. bat and ball collison
28716. Circuits, Algebra Help Please
28717. Basic Statics Question
28718. Rotation Kinematics and a stupid fridge
28719. Angle and Triangles
28720. Help Please!
28721. Wind Speed Project
28722. How to calculate current of a resistor "inside" of another parallel resistor?
28723. Baseball- force/impulse
28724. Heating Water Using Circuit Resistor
28725. Collision problem (w/ angles)
28726. Electric Generator Problem
28727. energy transfer
28728. Conservation of Momentum- with ramp
28729. Volume and Pressure Cylinders
28730. Please Help
28731. Statics Question: Is my answer correct?
28732. I just dont get this tangential acceleration problem..
28733. Energy Equation problem.
28734. inclined plane
28735. Astrophysics: Parallax method
28736. capacitor (is this correct)
28737. Rigid body moment of inertia
28738. Calculation of dipole moment
28739. Static friction
28740. elctric potential ,electric field strength,EPE
28741. Parallel Plates and Electric Field
28742. Need Fast Answer.
28743. orbit and speed
28744. Help!!! Plane motions rolling wheel
28745. Guide with Forces, Motion, Newton's Laws & Momentum
28746. Elastic Collision
28747. Moving crests...
28748. two point charges electric field
28749. A Bridge Circuit Capacitor
28750. Momentum Principle Related to Velocity
28751. Conservation of Momentum in two dimensions
28752. Rotational Equilibrium and Rotational Dynamics
28753. electric charges
28754. Pressure Problem
28755. Simple Disc Problem
28756. point charges
28757. Light and dispersion
28758. Atwood's Machine and incline plane combined.
28759. Intensity of Light by Polarizers
28760. Force on a Current in a Magnetic Field
28761. Pressure in a U-shaped Tube
28762. finding the dampening constant
28763. Moment of Inertia
28764. nuclear decay
28765. Applying Newton's laws
28766. help is appreciated
28767. Angular Momentum
28768. Solar water heating tubes.
28769. Momentum-impulse vs. rectilinear motion equations
28770. Kirchoff's loop rule for AC
28771. I need some really good questions
28772. Current and Drift Speed
28773. Electrical Energy and Power (Wrong because of decimal place)
28774. Energy from Light Bulb
28775. problem involving circular movement and friction.
28776. Collector Size of solar panel
28777. Infinite ladder of resistors
28778. Medicina Radio Observatory
28779. Torque on Current Loops
28780. spark at train's head
28781. Conducting wire
28782. Circular motion-----"slipping" problem
28783. paralel circuits
28784. Average angular acceleration of a CD
28785. Right Hand Rule and Magnetic Field
28786. Work, energy and power question
28787. Point Charges True and False problems
28788. potential difference
28789. acceleration problem
28790. Kinetic Energy, Momentum
28791. Kinetic Energy, Momentum, Projectile Motion ( A real stumper )
28792. Ramp Lab Problem
28793. Work
28794. Work
28795. physics 1 student, making a physics based and I need a little math help
28796. Total energy
28797. uniform spherical objects
28798. Velocity Components and Magnetic Force
28799. Riding the Train --Vecotrs & components
28800. URGENT--Weight on an Incline--please help
28801. Magnetic Force
28802. Buoyant force on balloon
28803. tough physics problem - please help
28804. This homework
28805. Mass Defect
28806. Force with kinetic friction
28807. Does any change in energy really cause a change in mass?
28808. Cant figure out how to do this problem??
28809. Parallel/Series circuit theory/concepts..
28810. Physics question - 2D movement... please help!
28811. A reasonning question
28812. Voltage/Electromagnets
28813. Loops/Electromagnets
28814. Investigation: Factors Affecting Friction
28815. PCAT Problem please Help
28816. Flux in a Wire Loop w/ a Magnetic Field
28817. Mechanical Waves
28818. Question concerning two bodies in space
28819. kinematics question
28820. Electromagnetism - Magnetic flux between infinite wire and rectangular loop
28821. Lenses Question
28822. Derivation to find unknowns
28823. Electric Field in a wire - creation
28824. Force Question
28825. Moving Particle and Different Fields
28826. momentum
28827. PSI Formula Help
28828. Finding a landing speed from spring constants
28829. voltage and electric field in circuits
28830. von Braun and contribution to space travel [no maths]
28831. Running Horses-----SOHCAHTOA
28832. Flying ButterFly---URGENT
28833. dipole problem
28834. Stranded Space Walker
28835. Equilibrium Force?
28836. Momentum 2
28837. Newton's Law of Cooling
28838. Monatomic Gases on a burner
28839. Newtons Laws
28840. simple physics question - centripetal force
28841. Finding Induced EMF in antenna
28842. Using newton's laws to solve problems
28843. Collision Frequency of a Gas
28844. the electric potential
28845. Rotation and Linear Motion Help
28846. Rotation and Linear Bonus Problem Help
28847. Gravitational Force
28848. object dynamics
28849. Falling stick
28850. Direction of torque vector
28851. «Challenging» Projectile Problem
28852. Finding an Orthornomal Polarization?
28853. waves
28854. Direction of reactions
28855. Connected Particles
28856. Ampère's Law
28857. Physic HW help
28858. Change in area due to relative motion
28859. Electrostatics/Electroscope Correct Answers Feedback
28860. Gravity, rotational speed. That kinda stuff.
28861. Merry-Go-Round
28862. Simple problem
28863. A Hard Problem...Need Help
28864. Projectile motion problem
28865. Capacitor connected to a coil inside a magnetic field
28866. Momentum/Conservation of energy
28867. AP Free - Response Question HELP!!!! iNCLUDES angular velocity and acceleration
28868. Parallel Wires
28869. Transverse Oscillation
28870. Mean square radius uniformed charged sphere
28871. divergence
28872. Thermodynamics question >_<
28873. doubt in mechnaics
28874. Rings of slide
28875. DIFFERENCE BETWEEN lbf & LBS
28876. Sun energy transfer into a mousetrap car spring
28877. A Confusing Problem
28878. Light Polarization
28879. rotational motion- bicycle
28880. 2 dimen kinematics problem
28881. Moving Wedges
28882. electric car help :)
28883. The doppler effect and EM waves
28884. The Force on a Current in a Magnetic Field
28885. Power required to operate a ski tow
28886. Momentum Ques.
28887. Gragging a board across surfaces with different frictions
28888. Resistance
28889. Accelerating electrons
28890. questionH
28891. questionL
28892. help!
28893. Momentum proplem
28894. Aussie NSW Year 12 Projectile Motion Question.
28895. Fricional Force Problem
28896. Forces acting on a member
28897. Noob69 Needs Help! (Year 7)
28898. Electrical Energy and Power
28899. momentum question
28900. Calculate Wavelength from two sinusoidal waves
28901. A problem invovling Force, Impulse, Velocity and Acceleration
28902. Newton's Second Law in NON-inertial frame of reference
28903. Rearranging Formula
28904. simple harmomic motion
28905. rotational motion- steam engine
28906. Mastering Physics
28907. proper equation to use?
28908. Energy to launch a satellite
28909. Refraction + critical angle
28910. Charge Density
28911. Help wanted
28912. Jones Calculus Question
28913. urgent help needed
28914. Finding Distance using friction...Urgent Help Please
28915. torque and angular momentum
28916. Hooke's Law, Force Constant Question
28917. Cantilever beam question!
28918. help needed
28919. Ideal Spring and Real Spring Difference? (Hooke's Law)
28920. Electrostatics question
28921. Elastic non head on Collision
28922. Dot Product
28923. work & energy; please help!!!!!
28924. Power needed to light NYC?
28925. a homework question that i need help with
28926. work & energy; please help!!!!!
28927. very difficult hw problem; pls help
28928. Inclined planes, mass' effect on final velocity
28929. vector analysis problem
28930. si units
28931. Physic project
28932. Gauss' Law - Planar Symmetry HELP!
28933. Walking on a canoe, finding its mass.
28934. motion of a particle -xy plane
28935. Magnetic Field Intensity and Point Charges
28936. Capacitor Problem
28937. Physics multiple choice
28938. Pulling a box vertically
28939. Kinetic Energy and height unknown
28940. Rigid Body Problem
28941. Center of Gravity - Product Safety Question
28942. Multiple Choice quesionts
28943. Few more questions
28944. vectorcalculus problem
28945. Finding Electric Energy Density
28946. vector identity
28947. Change in capacitence
28948. Galilean transformation
28949. Locate the centroid
28950. Why's Applied Force Plotted On Vertical Axis?
28951. Gaussian Surface Derivations
28952. Lorentz Force
28953. Equivalent Capacitance
28954. Current and the Right Hand Rule
28955. Pappus-Guldinus Theorem
28956. Pulling a box by a 10N force
28957. Force, Mass, and Acceleration Questions
28958. Work, pressure, and volume
28959. inertia problems
28960. Few Questions
28961. A quick question about U238 vs U235
28962. help me out here
28963. Magnetic flux density
28964. Magnetic Force and Two Moving Charges
28965. Apparent Depth Problem
28966. Charge Density
28967. Motion and force problems
28968. Velocity/acceleration
28969. Quick questions on work and energy
28970. Internal resistance ratio problem
28971. More quick work and energy questions
28972. Rotational Kinetic Energy Problems
28973. Calculating Force
28974. Please Help! Combination circuits
28975. Newtons Laws
28976. Sound Waves
28977. Wave Speed
28978. Magnetism
28979. Straight wired magnetism
28980. Horizontal Circular Motion
28981. Simple momentum question
28982. Uniform Circular Motion -Explanatory questions
28983. Magnetic Field from a Graph?
28984. Colombs,Amps,Volts,and Watts. HELP!!!!
28985. Mechanical Energy
28986. Mechanical Energy
28987. Mechanical Energy
28988. Momentum
28989. Circular Motion
28990. Circular Motion/Gravity Problems
28991. Electromagnetism: Turning effect of coil
28992. Determining the force for culculating a ski tow's perf. on a slope
28993. NEED HELP!!!! HW!!!!!! I really need this, it's due sooN!
28994. eigenvalue problem
28995. the electric force by the surface of the earth, help please...
28996. Battery Problem - With Loop Rule (pic attached)
28997. unitary matrix problem
28998. Fourier transform of a Gaussian
28999. matrix problem
29000. Questions about dead light bulbs
29001. matrix problem
29002. Angular Momentum Problem
29003. Electricity help
29004. Magnetic forces exerted by current-carrying wires
29005. Rolling and translation motion
29006. Coursework ideas??
29007. Current
29008. ampere's law problem help please
29009. A battery, two capacitors, and a switch
29010. Magnet through Loop (Faraday's Law??)
29011. angular velocity to rpm
29012. Magnetic interactions
29013. Excel spreedsheet for Range formula- Lab
29014. Rotational Kinetic Energy
29015. Equilibrium and Torque
29016. Made-up problem
29017. Gravity
29018. Bicycle over curb
29019. Quantum Theory questions
29020. Centripetal Motion Help
29021. magnetic field strength against current
29022. equations of motion for uniform acceleration
29023. % Change in Momentum
29024. AC circuit with inductor
29025. Measuring Frequency of stroboscope/strobe light
29026. Kepler and Newton
29027. Transfer Function of LRC Filter
29028. Battery Problem (finding current w/ batteries in parallel)
29029. Forces on a Truss
29030. Help with a B-Field Lab
29031. Adding Vectors
29032. Difficulty solving a physics problem. Please help!
29033. Force Problems Involving Two or More Objects
29034. Another forces problem
29035. electric potential
29036. Field
29037. acceleration using friction
29038. Electrical Energy and Power
29039. spring airtrack problem
29040. Satellite Orbiting
29041. what is the parallel-component of the weight
29042. Anti-reflective coating optimum index of refraction
29043. peculiar problem
29044. Predict Whether Collision will be Elastic or Inelastic
29045. Inertial and Non-Inertial Frames of Reference Question
29046. Work by a variable force
29047. Electric potential of concentr
29048. Solid state physics
29049. Pendulum on a tower
29050. Lever calculations
29051. Combination Please Help
29052. Electric Field (velocity of a particle)
29053. A force question
29054. General Physics Question - Rod moving about a pivot
29055. elastic/inelastic collision - speed?
29056. physics (please help) electricity
29057. Point Electrical Field
29058. Physic
29059. Projectile motion - limited given data
29060. induced emf
29061. Waves: String Physics?? Correct my units..
29062. uC
29063. Tension in support cable. Help!!
29064. Angular Velocity????
29065. Groundspeed/Airspeed of insect
29066. Translational Speed
29067. Torque graph; finding angular velocity
29068. The Conical Pendulum
29069. Exam question, rotational motion.
29070. Conservation of Energy
29071. Conservation of energy II
29072. Rotational Motion.
29073. Urinary system, as a thermodynamic system
29074. Optics - what image will I see if I stand in positions A,B,C (pics included)
29075. Exclusion Principle - why doesn't degneracy balance weight?
29076. Doppler Effect...help!
29077. electron current
29078. Radio Astronomy - power received
29079. Centripetal Force Question
29080. Question: Kepler's third law of planetary motion
29081. rotation curve
29082. critical density
29083. hubble constant
29084. coaxial capacitor.
29085. Lenz's and Faraday's Law Induction. Help on resistor and switches!!!
29086. Deflection of lightning
29087. Energy carried by an EM wave
29088. Basic Impulse Problem
29089. Magnetic dipole in a loop of wire
29090. maximum height reached by a ball using work-energy theorem
29091. modulus of speed
29092. two stones off a cliff
29093. projectile motion
29094. Wave race: Help me start off the earthquakes
29095. Equatorial Velocity
29096. Frictional Forces and 1D Motion
29097. Conservation of Energy
29098. Static Forces
29099. Energy and explosions
29100. Magnetic field
29101. ne1 know nething regarding kinetic friction
29102. ladder horizontal force problem
29103. angular velocity
29104. redshift
29105. Special Relativity at HighSchool, theories against.
29106. atwood machine problem
29107. conservation of momentum help
29108. magnitude of initial acceleration
29109. Studying for test...please confirm this...
29110. Duke Physics Challenge: Let Go or Hang On?
29111. Magnetic Field of wire on rectangular loop
29112. NEED HELP! Rotational dynamics and static equilibrium
29113. force of the track on a rollercoaster
29114. Gauss Law
29115. Thermodynamics Problem and Fourier's Law
29116. Basic Mechanics Incline Question
29117. finding g of a pendulum
29118. Velocity change
29119. physics (help appreciated)
29120. Projectile Motion Question
29121. Energy Problem Help
29122. Refrigerator Light (power and Carnot engines)
29123. Finding the masses of two blocks in a pulley system using work-energy theorem
29124. Modeling motion with air resistance (integral calculus)
29125. I need help badly!!
29126. solid cylinder- please help
29127. Confused by the Question (oil drop charge)
29128. magnetism
29129. Charge to mass
29130. Distance separating current carrying wires.
29131. A few sound problems
29132. Simple Harmonic Motion
29133. Force of gravity problem.
29134. Problem (1)
29135. Problem (2)
29136. What is "optical coupling" ??
29137. Shm
29138. Atwood's Machine
29139. Is this the right formula to use?
29140. problem 1 (please help)
29141. problem 2 (please help)
29142. Electric Field
29143. average effective dipole moment?
29144. Rotational Motion Lab
29145. Energy of a Wave
29146. Circuit - Current
29147. Wave Race 2: Explain the logic behind this formulary?
29148. Work-Energy vs. Kinematics
29149. Error on Measurement
29150. Magnetic Force, Resistance, Faraday's Law
29151. Satellites in Circular Orbit
29152. angular acceleration
29153. Properties of Sound
29154. Proof , newtond law of cooling
29155. Thermodynamics cooling
29156. Projectile Motion- Please Help me
29157. Thermal radiation and copper
29158. Two converging lenses
29159. Flywheel of a Steam Engine
29160. Sound wave and energy...can you help me?
29161. Where the ball will fall?
29162. Linear Momentum - Checking quick questions
29163. Electrostatic potential energy for concentric spheres
29164. Turntable
29165. Measuring milliseconds.
29166. Combination Circuits
29167. Lever Problem
29168. Polarization of Light
29169. Can anyone Explain why a glass tips over when pushed from the top?
29170. Dc Circuits - Voltmeter/ammeter
29171. gradient, potential and electric field
29172. Angular Simple Harmonic Motion
29173. combination circuit help please
29174. Couloumb and Volt problems
29175. Tension on a rope with mass
29176. how will i solve this?
29177. specific heat capacity and latent heat of fusion
29178. Combining uncertainties
29179. A pullmenhg
29180. Circuits
29181. combination ciruit hw diagram and help pls
29182. Cyclotron Movement
29183. electric field and potential.
29184. Resistance help
29185. I want to make a non-working model
29186. Combinination of two lenses, converging and diverging
29187. Help on RMS question
29188. Physics 12U - The Egg Launcher
29189. moments of inertia
29190. thermodynamics
29191. Ferromagnetic dipole in a uniform magnetic field
29192. Capillary interaction on a fluid surface
29193. Tension of two wires at 40 and 45 degrees
29194. Newton's Rings
29195. Specific Heat Capacity
29196. electrostatics problem
29197. What does the symbol "d" mean??
29198. Object in front of two lenses
29199. Uncertainty principle
29200. Understanding of Kinetic theory of matter
29201. forces
29202. Coulomb's Law (positive & negative charges)
29203. Specific Heat Capacity Answer Wrong, yet no error to be found
29204. The meaning of u (Mu)?
29205. Diffusion equation in 1D
29206. Conservation of Angular Momentum Problem Help
29207. Help with airplane problem!
29208. Orbits
29209. Projectile Motion
29210. Reflection of light
29211. Conceptual question about currents and pumps
29212. Force exerted by a ball to
29213. Tuning Forks and Sound
29214. Collision with spring
29215. Work done to move a test charge
29216. Pendulum period
29217. newton's law of cooling
29218. Faraday's Law
29219. Force constant of a spring launching a satellite
29220. not sure where to start.. what formula to use
29221. Transistor DC Circuit Analysis
29222. Is this right?
29223. Capacitors
29224. please help ( wave and energy transfer related)
29225. Magnetic Field between two wires
29226. Steel Ball off the Wall
29227. A few sound problems
29228. circumference of the earth via latitute mesurement
29229. Just wondering about electrons.
29230. Electric Flux
29231. nuclear decay, heat engines, si units =]
29232. roatational motion
29233. cylinders on an incline
29234. Conservation of momemntum and relative velocities
29235. Magnetic field of a cylinder with an offset hole
29236. Hompolar generator
29237. Combinations of lenses
29238. Ideal gases, Thermodynamics
29239. Frequency of Generator + V of Capacitor
29240. Electric field inside a charged dielectric
29241. Momentum
29242. forces
29243. Conservation of Energy
29244. Kinetic Energy/ Friction
29245. Tension Problem
29246. Torque/Vertical Force Problem
29247. Gauss' Law
29248. Crane lifting crate
29249. Static equilibrium
29250. Simple Spring Help
29251. Pendulum Frequency
29252. Kinetic Energy, Work Problem
29253. Magnetic Fields
29254. Mass of Hanging Block
29255. Gauss' Law Again
29256. Shooting a block up an incline - work energy
29257. Magnetism and electromagnetism
29258. Oscillations
29259. Solids, Young's Modulus
29260. Help!
29261. Crazy dude jumping on a Merry-Go-Round
29262. Need some help on kinectic energy
29263. phase angles
29264. Finding the max height of a ball launched as a projectile using work-energy
29265. Pressure of water problem
29266. Potential Energy of Charge
29267. Zero Point of field between two charges
29268. Why cant u make radio transmitter that transmit visible light instead of radio waves?
29269. Modulus of elasticity
29270. Physics student in need of some help
29271. Intensity with mirrors
29272. General physics contest problems please help
29273. A mass-spring system with recoil and friction
29274. Help with Physics Experiment.
29275. Assumption true on specific heat capacity?
29276. Glob of clay
29277. Earth revolution
29278. Newton's Variation of Kepler's third law
29279. Trying to figure out who proposed this statement.
29280. Find Moment of Inertia and Frictional Torque
29281. acceleration
29282. Friction Problem
29283. rotational inertia & tangential force
29284. Rotational Motion problem
29285. Moment of inertia question
29286. Simple 4th grade question I presume
29287. Mirage
29288. Closest approach of particle problem - Please help!!
29289. minimum angular velocity formula
29290. Bullet Question
29291. Spring Problem
29292. Time problem, I am having too much trouble trying to solve ...please help?
29293. Velocity Problem in Physics
29294. Springs, Masses, and Friction oh mY!
29295. Question Help! Urgent!
29296. what's the UNIT after you take the natural log?
29297. Still Friction
29298. electric potential midway between 2 charges
29299. How to derive the formula for tan(-1)(z) ~ Complex variables
29300. sinhz = 0 iff z=n(pi)i (n=0, +/- 1, +/- 2...) ~ a question about this?
29301. What does sin(z with a hat) mean?
29302. general physics q's
29303. Magnitude and Momentum a.k.a. M&M
29304. Energy Problem
29305. dielectrical constant / relative permittivity
29306. potential difference of a capacitor
29307. Angles made by angular momentum vector with magnetic field
29308. Conical Pendulum - help?
29309. Waves
29310. Photo-Source (OLED)& Photo-sensor (pTFT)..
29311. Coulomb's Law
29312. Average angular speed
29313. Magnetic Flux through a Cylinder
29314. AP Physics Free Response Questions (Mechanics)
29315. gravitational potential energy-help!
29316. Major Project Help
29317. Balloon - variation of volume with mass.
29318. Magnetism and Solenoids
29319. Double pendulum
29320. Solving tension in a wire
29321. magnitude of charge on oil drop (electric field)
29322. Friction Problem
29323. soapy water
29324. Roller Coaster, Cosine 'ramp', Exit Velocity?
29325. Cylindrical disk in water
29326. Block on a Horizontal Table
29327. Pressure above & below the surface of a lake.
29328. Parallel conductors
29329. AP Physics B help - Electromagnetism
29330. need help on torque
29331. how longs a peice of string
29332. Question on Le Chatelier's theory?
29333. Physics HELP!!!
29334. A question about Centre of Gravity
29335. Block+wedge+Friction+Frictonless
29336. Normal reaction
29337. Unbalanced beam / Torque (?)
29338. Entropy
29339. Entropy of an ideal paramagnet
29340. Question about light intensity and resistance
29341. Blood pressure in the vein
29342. A diver and Inertia
29343. AP Physics - Electricity
29344. Relationship between a V and R?
29345. Magnetism
29346. Homework help, please!!! Urgent
29347. Fine structure of sodium spectrum
29348. Focal length of Lens
29349. Period of a Mass on a Spring in Simple Harmonic Motion
29350. wavelength
29351. Restoring force (negative or positive)
29352. Thin Film Interference (Interferometer)
29353. Two objects two differents accelerations
29354. Physical Pendulums
29355. Conservation of Energy problem
29356. A Rather Simple Freefall Question
29357. Car driving on washboard road
29358. de Broglie Wavelength of Electron
29359. Archimedes
29360. Inductor Currents
29361. multi-decay chains
29362. centripetal question
29363. Wave and Interference (can you help me?)
29364. Temperature and pressure problem
29365. collision problem...cant figure it out
29366. RLC Curcuit
29367. Airplane takeoff speed
29368. Cylindrically symmetric current distribution: Magnetic field in all space
29369. How do you build a home-made speaker using magnets, plastic, coils, etc.?
29370. Need help on a circular motion question please
29371. Thermodynamic equilibrium and Entropy
29372. Croquet Ball Question...
29373. 340 Hz note is played outdoors. Temperature and wave length
29374. Coefficient of Friction
29375. Work and Force Problem
29376. Finding the potential difference?
29377. A Hard kinematic problem
29378. schrodinger's equation
29379. Electric Field problem
29380. Current Density and Current
29381. Size and Direction Three
29382. Resistance help
29383. Data handling
29384. Doppler Effect Problem
29385. Battery and current
29386. The voltage and current caused by a wave? Does distance matter?
29387. Op-Amp Gain Calculation
29388. Projectiles are sweet
29389. Momentum + Height of rebound
29390. Convex mirrors
29391. Two conceptual questions: Magnetism
29392. Confirm my logic on power
29393. In Centripetal Motion...
29394. Question regarding Motion in two or three dimensions.
29395. How to calculate the jacking forces
29396. boiling an egg
29397. Three capacitors connected to a battery
29398. speed of electron into electric/magnetic fields
29399. Basic Equilibrium Question
29400. Current Density
29401. ice and water
29402. About a bee flying inside a moving train
29403. A physics problem involving an inclined plane and a block
29404. Problem, Newton's 3rd Law Astronaut/Satellite
29405. Basic Moments Question
29406. Momentum problem
29407. partially inelastic collision
29408. Quick Electrostatics question
29409. Motion & Beams Problem
29410. Balistic launch
29411. angular deceleration
29412. How do i find the ionization level of Helium
29413. Magnetic Fields
29414. Why does a light bulb burn out?
29415. capacitors
29416. Block being slid up and inward
29417. Cold & Hot transition of light
29418. Magnetic Field Question
29419. Electric Charges
29420. Airtime Jump
29421. Tow truck dragging Tractor
29422. Work and Energy
29423. Calculus with the electric field
29424. Potential question of a disk
29425. Momentum of a projectile and ship
29426. physics problem involving work done by friction
29427. Rotational Dynamics
29428. Snell's Law
29429. I Need Immediate Help For Solving Electric Potential!!!
29430. Rocket Propulsion
29431. centripetal acceleratation
29432. Problem question on power calculation
29433. I NEED IMMEDIATE HELP for solving the magnitude and direction of current
29434. Manometer
29435. i need help finding gauge pressure
29436. Two cars colliding
29437. Series of questions
29438. Two builders
29439. Gravitational force
29440. Pushing and Pulling Boxes
29441. When Materials are Pulled/Fixed
29442. Circuits
29443. Electric Potential
29444. Print ViewInduced EMF and Current in a Shrinking Loop
29445. Collision in 2D
29446. Rate of Thermal Energy
29447. energy in electromagnetic waves
29448. Optics Question
29449. speed question
29450. How does a mousetrap work?
29451. Energy Level Diagram
29452. Equivalent Resistance
29453. gravational field
29454. gravational field 2
29455. Young'a double slit experiment
29456. polarization
29457. How to find coefficient of Friction? - Please help, due tomorrow.
29458. Need help on EM waves problem
29459. Need Past AP Physics C Mechanics Exams
29460. Acceleration
29461. two blocks and a pulley (please help, im confused)
29462. Archimedes’ principle
29463. Centripetal/projectile motion
29464. Please help Test Tommorow
29465. Quick derivation question
29466. Current in RLC Series Circuit
29467. Lab Repot
29468. Two Rocks on a String
29469. Electric Field: non parallel plates?
29470. Finding Time from Accel and Distance
29471. Thevenins and Nortons Theorem
29472. Buoyant Force question
29473. Terminal Velocity
29474. Quick RC circuit question
29475. net impulse question
29476. Computing luminosity from surface brightness
29477. Conservation of Energy Questions
29478. Proton, electron and coordinates
29479. Fluids Problem
29480. Massive Cable
29481. Work Required to Push/Pull a Crate
29482. The safely curve
29483. What is the relation between the volume of liquid water and temperature?
29484. Charges in capacitors
29485. Interference in thin lens
29486. terminal voltage and current
29487. Optics - diffraction gratings and blaze angles
29488. i have a doubt...
29489. help acceleration
29490. Mechanical Energy into Thermal
29491. From nC to mJ?
29492. rotational speed
29493. Pendulum
29494. Moment of Inertia Questions
29495. Electrostatic force and # of elementary particles
29496. Help involving physics with only an algebreic solution, please.
29497. question on pressure
29498. Magnification
29499. electercity questions
29500. Help with a tension problem.
29501. String in vertical circular motion
29502. Problem with find angle btw vectors (magnetism problem)
29503. How Smart Are You Guys?
29504. Forces Help
29505. Heat transfering issue
29506. Angular acceleration. Please help
29507. Pendulum Problem
29508. Final temperature
29509. A few questions
29510. Just need help understanding wording - optics
29511. Motion of charged particles in E and B fields
29512. Creating an impact...
29513. Pv=nrt and PV diagram
29514. Coefficient of Friction
29515. help with design project
29516. Inductance of a Coaxial cable
29517. Forces and Motion Question
29518. real free falling time
29519. Elastic collision, conceptual
29520. electrostatics charge question
29521. friction problem
29522. Forces Help
29523. Vectors
29524. just a quick Question: magnification
29525. Rail Guns and acceleration
29526. vectors
29527. kinetic theory of gases
29528. kinetic theory
29529. Finding Acceleration of a cart. NEW
29530. [SOLVED] Transverse Wave on a Hanging Cord
29531. angular velocity and angular frequency
29532. Electric field stength
29533. Invariance of wave equation
29534. Buoyancy Formula (Fb, mdg, T etc)
29535. thermodynamics
29536. How many photons???
29537. Work function and wavelength
29538. Lenz's Law and Current's Direction
29539. Loop-de-loop
29540. What is a demension
29541. Capacitance equations question
29542. Dropping the ball...
29543. Resistance of a light bulb changing with temperature
29544. converging lens
29545. I just need someone to check my work please: glass ornament
29546. torque problem
29547. photoelectric effect
29548. Magnetic fields
29549. empirical temperature problem
29550. Simple Physics Problem I Can't Figure Out!
29551. Physics Problems
29552. 2 Solenoids, Induced EMF
29553. RLC circuit
29554. Angular acceleration of a rod?
29555. Energy Problem
29556. Refraction of light in a pool
29557. Quick question: magnification
29558. Woman walking along a canoe
29559. Bullet fired at a Block at rest.
29560. Roller Coaster/Energy conservation
29561. inelastic collision, please help
29562. Hard Magnetism Problem
29563. sensitivity expression
29564. Kirchoff's Loop Law
29565. Centripetal acceleration question: Please help.
29566. Hydrogen to Helium
29567. Calculating thermal kinetic energy of a liquid.
29568. damping: stiff spring vs. less stiff spring
29569. Faraday's Law of Induction
29570. Time of flight with air resistance
29571. please help, thermodynamics
29572. help needed, fluid dynamics
29573. density of a univrse filled with x-matter
29574. rolling question, HELP!!!
29575. Vectors
29576. Wavelength and resistance of an LDR
29577. Block on a sphere
29578. Point charges and their movement in 3 space
29579. Simple Physics Problem I Can't Figure Out!
29580. Force Tension Question
29581. Optics and Contact Lenses
29582. 1st law of thermodynamics
29583. Friction HELP!!!!!!!!!!!!
29584. Loop the Loop
29585. Energy Problem
29586. Fundamental difference between classical and quantum mechanics
29587. Energy conservation problem (two star system)
29588. General SEcond Order Circuit: 2 Res. - 2 Inductors - Current Source
29589. particle in a box
29590. electron state change
29591. Cow jumps over the moon
29592. Amplitude and friction
29593. Perfectly inelastic collision - conceptual - where does the lost KE go?
29594. Circuits question
29595. Mass moments
29596. Safer to lock brakes or not?
29597. [SOLVED] Change in Tension &amp; Fundamental Frequency of a String
29598. Practical help
29599. Age of Universe, Redshift & Scale Factor
29600. Inductance and Energy
29601. Circuit/Power
29602. A buoyancy problem
29603. Bridge Work
29604. Bird in a cage
29605. Sand/rice/gravel trap investigation
29606. Rotation, Torque, Static Friction
29607. Lux Lumens and Watts per square meter!
29608. Lens Laboratory
29609. Tension on a String
29610. Difficult mechanics problem - is this even possible to solve?
29611. Turning effect of forces
29612. Diffraction from a circular aperture
29613. Angular Momentum
29614. moment of inertia of a triangle
29615. reflection with mirrors
29616. Simple Fluid pressure-force question
29617. Electromagnetism
29618. semi difficult fusion problem, thanks!
29619. Universal Gravitation Problem (Grade 11)
29620. crying for help
29621. mirrors
29622. An Air-Filled Toroidal Solenoid
29623. the sun
29624. Simple Physics Problem I Can't Figure Out!
29625. Why does mass have the force of gravity?
29626. Interference
29627. simple harmonic frequency clarification
29628. Battery Lifetime
29629. age of universe
29630. integration
29631. prisms
29632. Some energy questions
29633. Help with relativity problem
29634. lenses
29635. Simple Harmonic Motion and Maximum Speed
29636. Simple fixed axis rotational problem
29637. Projectile Motion
29638. [SOLVED] Standing Waves on a String with a Free End
29639. Magnetic Fields
29640. redshift
29641. Oscillation and height
29642. Electric charge to cause spark in air
29643. problem in auto induction .
29644. focal length
29645. Phasor circuit problem: 1 resistor, 1 capacitor, 1 inductor, 1 Voltage source
29646. pendulum with a twist
29647. Static electricity
29648. Power, Potential, Emf
29649. doppler effect
29650. Fluids
29651. Current depends on what ?
29652. Incline plane + torque problem
29653. pendulum!! help!!
29654. Help with capacitors
29655. Proton Accelerator
29656. relation of the period of a pendulum
29657. Momentum/velocity/position graphs
29658. explosion
29659. I need Info....!
29660. Converging Lens
29661. Center of Mass, Momentum, and you!
29662. fluids homework help
29663. Pressure of a bubble in Liquid
29664. Studying for a physics exam
29665. Second Order Op Amp circuit: Find Vo for t > 0
29666. Impedance and Admittance: Find the current given an RLC circuit w/ Vs = 50cos(200t) V
29667. Energy of a Plucked String
29668. equilibrium problem:
29669. need help with capacitors and circuits
29670. electromagnetic physics
29671. several contest questions
29672. Compressed spring (trampolin)
29673. Interference
29674. Problem with nod voltage analysis! se the picture
29675. Planning an experiment
29676. sinusoidal wave
29677. The laws of Electromagnetic Induction
29678. diverging lens
29679. Electromagnetic field
29680. Conservation of Energy
29681. simple harmonic motion problem
29682. funhouse mirror
29683. Thermodynamics Problem/P-V Diagram
29684. Conservation of Energy 2
29685. waves
29686. Rotational and Translational Motion
29687. Ideal-gas Equation
29688. SHO energy problem
29689. Momentum
29690. Pressure in a column of water
29691. magnetism
29692. Forces between parallel currents
29693. Test
29694. Torque
29695. Total Momentum
29696. Electromagnetism
29697. A blowhard.
29698. water in a tank
29699. Thermodynamics: MEP
29700. Centripetal acceleration
29701. Kinetic Energy
29702. Torque Question
29703. Equilibrium and Potential Energy
29704. induced emf between theh ends of an antenna
29705. Lenz's law
29706. Speaker and Battery
29707. Physics:Incline planes
29708. Proper Time (Relativity)
29709. Torque
29710. Energy, power and staying still.
29711. Angles of Nodal Lines (Two point light source)
29712. annoying pressure prob. that is so easy i should not have to ask for help
29713. two momentum questions
29714. Simple electron orbit question
29715. Circuits
29716. "Simple" part of a hard problem involving momentum/kinetic energy conservation
29717. Physics homework help needed
29718. Harmonic Motion
29719. having homework trouble
29720. Series circuit blues
29721. plz help, homework trouble, springs and ocilatory motion!
29722. Chaning Mass Kinetic Energy
29723. PV=nRT Question
29724. Molecule Kinetics
29725. Adiabatic process
29726. How to solve for height?
29727. Moment of Inertia of a Wagon Wheel
29728. Drawbridge
29729. Thermodynamics Question
29730. Please help, I'm confused with an "easy" concept.
29731. Reduce the volume of aluminumm by 10%
29732. Problem from Electric Forces: Coulomb's Law section
29733. accelerometer g force/vectors
29734. Springs
29735. angular speed of a swinging rod
29736. world's largest guitar - frequency of vibration
29737. A rotational problem...please help.
29738. torque
29739. Force
29740. Charge on a sphere.
29741. [mechanics] modeling two connected bars
29742. Magnetic field - induced emf.
29743. Transformers
29744. Doppler effect problem
29745. Kinetic Energy
29746. Projectile Motion Problem
29747. Determining the Density of a sphere.
29748. AP Physics free response help
29749. Time dilation problem
29750. Elastic Collisions
29751. force, acceleration problems!!!!
29752. Magnetic Flux Through a Coil
29753. Force
29754. Pulse of Light
29755. Wind / Fluid Dynamics.
29756. An astronaut and a satellite
29757. Finding angular acceleration as a function of time.
29758. simple harmonic motion
29759. Gravitation Force Question | Tricky!
29760. Particle motion problem...
29761. kinetic and Potential Energy
29762. Questions concerning the Theory of Relativity, sound, and light.
29763. Moment of Inertia in slender rod - density varies
29764. Error in Simple Pendulum experiment
29765. Position of a particle...
29766. phase and group velocity
29767. Conservation of Energy problem
29768. help needed
29769. Problem involving Moment of Inertia
29770. Equilibrium
29771. I feel like an idiot but...
29772. Work,Power and Energy = big headache
29773. thermodynamic
29774. Moment of Inertia - parallel axis theorem
29775. forces - time to stop
29776. Work+ Nrg! gr.11 problems
29777. Building a instrument that plays songs.
29778. A few Electromagnetic questions
29779. AS Physics Practical help
29780. magnetism and currents
29781. Frictional Force
29782. Forces and Speed
29783. Mass Spectrometer Questions
29784. The Equation for Flow
29785. I don't get something about the speed wave equation
29786. speed and coefficeint of friction part 2
29787. Electron drift speed in a copper wire.
29788. Mass Spectrometer Question #2
29789. yet another question
29790. ball up a ramp-Forces!
29791. Step up and step down transformers
29792. Is it about convection?
29793. a lab on one-dimensional collisions
29794. Optical Instruments-Cameras
29795. Forces and Speed
29796. QUeston on lorentz transformation
29797. Frequency response: Find H(s) for a circuit w/ 2 res. - 2 Inductors and an I - source
29798. Problem Electric Fields
29799. telescopes
29800. Electric field strength
29801. Sprinter Kinematics Problem
29802. How to find the maximum velocity and maximum acceleration?
29803. thermal conductivity
29804. damping coefficient
29805. Drawing Bode plots: I need to convert to s-domain - but how?
29806. Compound Microscopes
29807. Actual vs MTE Efficiencies of Heat Engines
29808. Please Help
29809. building a circuit?? - easy high school project...sorta
29810. work done by friction
29811. Please help, thermodinamics exercise.
29812. Another thermodinamics exercise, please help
29813. wave nature of matter
29814. compound microscope
29815. Heat/ Energy
29816. Water Temperature mixing together!
29817. Optics Question...
29818. Doppler effect homework problem help
29819. vector help please
29820. Rotational Motion and Equilibrium
29821. Physics of Checking in Hockey
29822. a complex momentum problem
29823. pressure and scuba
29824. AP Physics C Take Home Quarterly
29825. total energy of an oscillator
29826. Theory behind the Parallax method for reflection in a concave mirror
29827. Grade 10 physics help
29828. AP Mechanics Free Response Problem
29829. harmonic motion and the coeffcieient of friction
29830. Direction of current flow
29831. integral of a position v time graph; meaningless?
29832. wavelength-easy problem
29833. standing waves
29834. laser beam
29835. 15.42 Fluid
29836. 15.6 pressure in a pipe
29837. Balsa Span designs
29838. Momentum problem
29839. electromagnetic problem
29840. electromagnetic waves
29841. Boat Linear Momentum
29842. Rotational Physics Help
29843. Momentum including height
29844. Momentum with an angle
29845. Friction and weight
29846. Electromagnetic Wave
29847. one dimensional collision question
29848. very basic physics question: force
29849. Venturi / Flow Rate
29850. Magnet Moving Through a Coil of Wire
29851. free body diagram?
29852. I need to ask questions about Space exploration.
29853. Moments of Inertia
29854. Coefficient of Kinetic Friction...
29855. Power and current
29856. Electric Potential
29857. electromagnetic waves
29858. Graphical methods - dynamics problem.
29859. Essay Question on Potential Electric Energy
29860. Another Question about Electric Potential
29861. Fluid & Forces
29862. Lensmaker formula
29863. Momentum problem
29864. momentum problem#2
29865. motion of heavy chain
29866. final angular speed of disk
29867. Parallel RLC circuit: find resonant frequency and Input at that frequency
29868. momentum equation derivation
29869. Show that a series LR circuit is an LP filter if the output is taken across the resis
29870. volume of gas
29871. pulley problem
29872. Magnetic field strength quick question
29873. mistake in proof of gravitational potential equation???
29874. Volume and pressure
29875. Help me solve this - please
29876. Magnetic Field and E Fields
29877. can of paint falling down
29878. Elementary Charges
29879. Problem with ideal gas law and a spring! Help please!!
29880. angular speed
29881. Uncertainty Principle Question
29882. minimum coefficient of friction to prevent slipping - torque
29883. Stone throwing problem.
29884. Rolling Without slipping and inertias
29885. Newton's first law
29886. thermal collisions
29887. Capacitance Dielectric Problem
29888. Uncertainty Principle & Probability Density
29889. "proper" Length
29890. thermodynamics (Kelvin-Planck statement )
29891. Glad to have this tool (another basketball problem)
29892. Nuclear physics question
29893. Second moment of area
29894. Statics Help: Support Reactions
29895. AC Theory
29896. Motion of Charged Particles in Electric Fields
29897. Electromagnetic Induction
29898. Basic Wave question
29899. angular momentum of a disk
29900. Kirchoff's circuit problem
29901. Surface Charge Density
29902. specific heat and temperature
29903. Law of gravity
29904. Kirchoff Rules
29905. Current of a coil surrounding a solenoid
29906. Please help with physics question!!
29907. Molar heat capacity
29908. Internal resistance question
29909. Two momentum problems
29910. Two charged suspended spheres
29911. Momentum problem
29912. 'Motion Near the Earth
29913. glasses to fix near points and far points
29914. Satellite question
29915. Focal Lengths
29916. Rotation without slipping
29917. Energy of an oscillating system
29918. Entropy Changes
29919. Finding length and longitudinal magnification
29920. Static Equilibrium
29921. Static Equilibrium 2
29922. Pulleys: How do they exactly work?
29923. Phase Difference - Homework Help Needed!
29924. Pyramid Theorem
29925. Lissajou's figure
29926. Average acceleration problem
29927. Work done by the spring on an object
29928. A Pipe Filled with Helium
29929. Please help with image method
29930. Current Balance experiment (Earth's magnetic field?)
29931. Ohm's and Kirchhoff's "simple problem"
29932. standing wave
29933. Pin Connection with one support reaction?
29934. simple lever question
29935. A few questions....any help???
29936. fractional energy in a damped harmonic oscillator
29937. Magnetic fields from power lines
29938. Doppler Effect
29939. Gibbs Free Energy of Van Der Waals Gas
29940. Dynamics problem...
29941. speeds of particles of a wave on a cord
29942. Fluid dynamics, water emptying out of cylinder
29943. Circuit analogue to Kinetic motion.
29944. conductance or resistance
29945. Collision Problem
29946. induced current
29947. average induced emf in coil
29948. I really need to learn how to do "Nodal Analysis by Inspection" before Wednesday!
29949. Derivations of SI Units in my High-School Physics formulas.
29950. Mass of planet, given only Earth's mass?
29951. Newton's Law of Gravitation vs. Gravitational Potential Energy
29952. speed of sound through an aluminum rod
29953. Thermodynamics Insulation Problem.
29954. Circular Motion Problem
29955. Parametrized surfaces help needed
29956. Please some help With integrall over surfaces
29957. Centripetal Force
29958. Hi, im having trouble finding out what formula i should use for this physics question
29959. another few questions from klppner's mechbook.
29960. Flux through a Cone
29961. Laser Wavelengths
29962. Is this the correct formula that im using for this question?
29963. Finding the Center of Mass of a Person....Please Help me Out!
29964. Electric Forces
29965. a Work problem
29966. Charge on Conventional Alum Foil
29967. Impulse and Momentum
29968. please explain
29969. Kinetic Theory of Gases
29970. Merry go round
29971. Projectile
29972. Where to buy cork stoppers?-Need for Physics Project
29973. Pressure as a function of depth
29974. dynamics... rotating handle...
29975. natural frequency of tuning fork
29976. sign and direction on charges, coulumbs law
29977. Force: A Wooden Block
29978. Physic help urgent
29979. Electronics XOR gates
29980. help me
29981. acceleration part 3
29982. Diffraction Grating
29983. Energy transfer in electricity conduction
29984. acceleration part 4
29985. Simple Kinematics
29986. acceleration part 5
29987. Optics: Resolution Problem
29988. why will ultrasonic waves not interfere with other sound waves in water?
29989. Magnetic Fields and Equilibrium
29990. Moment of Inertia question
29991. isothermal expansion
29992. need urgent help
29993. adiabatic compression
29994. E Field Of A Ink Jet Printer
29995. Rotational bridge question
29996. Finding Work Done on a Ball
29997. Photoelectric effect, h/e ratio
29998. Magnetic Force to balance out Electric Force
29999. Momentum and kinetic energy- pendulum component
30000. Latent heat and Phase Change