PDA

View Full Version : Introductory Physics

Pages : 1 2 3 [4] 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
  1. CERENKOV RADIATION question
  2. change fo variable 2
  3. When will they pass each other>
  4. change fo variable 2
  5. Dispersion
  6. Need Help regarding some problems....
  7. gravity
  8. Elasticity
  9. Blocks A & B
  10. Potential Difference
  11. variation of parameters
  12. bullet,block and spring
  13. coal car
  14. Parallel Axis Theorem
  15. pendulum problem
  16. speeding ticket problem
  17. astromony question
  18. exploding spring
  19. loops!
  20. preparing for test
  21. Mutual induction
  22. probability problem
  23. acceleration and water height
  24. Induced currentII
  25. Metasystem Transition
  26. fluids
  27. object in a test tube
  28. LASER colors function
  29. Wavelength of Gamma Rays
  30. Finding the electric field
  31. a jumble of questions realtive to chemistry
  32. Physics
  33. integral
  34. Magnetic fields
  35. Differential Equation
  36. conversion between lbf and Newtons
  37. rolling uphill
  38. Arclength
  39. how do determine hybrid orbitals
  40. how to determine electron configuration
  41. predicting bond angles of ions/molecules
  42. predicting polarity
  43. Calculus Summer Assignments
  44. Ice cube in a glass of water
  45. Water flowing in a pipe
  46. how to get the equation of the plane. [read this one]
  47. planes
  48. density constant
  49. ODE - where have I gone wrong?
  50. Imaginary i
  51. Mass of earth's atmosphere
  52. Arithmetic
  53. Homework
  54. radius of orbit?
  55. Magnetic Field Density
  56. Falling Objects
  57. Math Help Equations
  58. more elasticity
  59. Convergence
  60. oscillation
  61. Fluids - floating balloon problem
  62. LP Formulation
  63. finding the change of internal energy
  64. difficult thermodynamics question (p. chem)
  65. I really need an answer-Derive trig identity
  66. force question
  67. Taylor expansion
  68. obtaining the identity
  69. Electric Power
  70. Electrostriction
  71. math question
  72. Charge
  73. circular polarized light
  74. Functional Analysis Problems
  75. Locating image charges
  76. [SOLVED] Pls... help me...
  77. thermodynamics question
  78. please help with numerical integration
  79. What Does...
  80. ellipse
  81. Hitting a target
  82. particle on a sphere
  83. Mean Value Teorem
  84. Electric Fields
  85. Time problem
  86. moment of force and tension
  87. G-equidecomposable and equivalence relation
  88. Boolean Algebra
  89. Just a quick question - definition
  90. Poisson's ratio
  91. matrices question
  92. least-squares problem
  93. confusion
  94. Magnitude of Force
  95. Question
  96. Steel Sphere
  97. Earth's Orbit
  98. Air Bubble
  99. Commutators and solvable groups
  100. reflection
  101. how do i use mathmatical symbols
  102. Temperature
  103. Limit
  104. critical points
  105. tension prob
  106. pressure in a glass bottle
  107. Matrix Help Please !
  108. Molarity problem
  109. Intersection points
  110. Speed of electrons ejected
  111. Optics Problem
  112. Heat current through a spherical shell
  113. C.O.M. issues?
  114. extremes
  115. Atoms
  116. Net Force
  117. L'Hospitals Rule
  118. Ideal Gas
  119. Some Physic question on kinematics, mechanics that i couldn't solve
  120. Number of modes in a cavity
  121. Entropy
  122. Tan x-intercepts
  123. Relativity or Quantum theory?
  124. torque problem I think
  125. two questions involving linear independence
  126. formula question
  127. Letters to Numbers???
  128. Two-Dimensional Motion
  129. Charged Conductor
  130. Gradient / Velocity
  131. Force of friction
  132. question on moment of inertia
  133. Is Integration the inverse of differentiation?
  134. volume help
  135. Thinking about the space shuttle
  136. static/kinetic friction
  137. pulleys :(
  138. proof
  139. Sl(2,z)
  140. showing a form is exact
  141. n-cube
  142. Doppler
  143. accleration
  144. Please help me
  145. Blood Transfusion!
  146. Rate of flow and velocity
  147. Essay help: Time as a variable
  148. RC Circuits
  149. Tension problem!
  150. Friction
  151. 2d Coulomb and Biot-Savart laws
  152. fulcrum
  153. magnetic field and induced EMF
  154. Show a sequence of amounts are a geometric series
  155. det of a matrix
  156. Internal resistance and electromotive force problem
  157. Terminal potential difference (TPD) or Electromotive force (emf)?
  158. 2nd law of thermodyanmics?
  159. Conservation of angular momentum
  160. Need help with a confounding projectile motion problem.
  161. projectile motion question...plz help
  162. Trial function for ODE
  163. sulphur dioxide
  164. Help
  165. volume discharged
  166. net downward force
  167. two blocks and a pully
  168. Rocket Rotational problem
  169. Exams...
  170. staticfrict
  171. Factorising a Quadratic I still struggle..
  172. balance beam
  173. Magnetic flux and direction of induced current
  174. which is it?
  175. Simple question
  176. what is stern-gerlach?
  177. Moving-coil galvanometer
  178. 2d Inellastic collisions
  179. Help needed immediately!!!
  180. Rates of Change Sliding Ladder Application
  181. do planets lose energy?
  182. Several things that are confusing...
  183. Planck Constant Question
  184. motion
  185. 2 Homework Problems
  186. rubber band
  187. saddle points
  188. Solve for three variables with only two variables??
  189. Kinematics Question
  190. graph of voltage over time
  191. Heat Conduction
  192. rotational collision
  193. Combinatrics Problem
  194. If light enters a new medium perpendicularly...
  195. Calculus of variations
  196. Circles,
  197. Cells in parallel
  198. Cause and effect
  199. mixing problem
  200. Crt
  201. Static Magnetic Field Theory
  202. power question?
  203. kin energy.
  204. Ferris Wheel problems
  205. gravity/weight
  206. rotating rod with weight
  207. Pendulum- Maximum displacement?
  208. solving for variables
  209. Calorimetry
  210. energy ..err
  211. ball rolls down ramp
  212. two doubts
  213. Kinetic Energy
  214. Snow
  215. watts
  216. Confused
  217. Directrix and Focus
  218. unclear on the definitions...
  219. Kinetic Energy Lost in Crumple Zones
  220. Conersions
  221. Spring DE
  222. basic physics queries
  223. Is this equation wrong?
  224. Integral convergence and limit comparison test
  225. question which concerns the classic example that demonstrate the conservation of angu
  226. a few questions
  227. semi math question
  228. agh cant get this
  229. impulse
  230. potential energy graph
  231. forces
  232. friction, inclined slope
  233. Banking corners Problem regarding assignment
  234. Maths Problem
  235. Alac EGG PARACUTE DROP!
  236. statistics
  237. solubility
  238. Can someone please help me with this problem?
  239. Can someone please help me with this problem?
  240. simple harmonicmotion
  241. Shear Problem?
  242. platform on springs
  243. Answer
  244. mechanical advantage
  245. Easy
  246. Beam stress
  247. Physics tasks (undergrad level)
  248. Force and Work
  249. Pressure problem
  250. Peskin, Schroeder (2.30)
  251. angular velo.
  252. Convex lens
  253. Landing Speed
  254. Conservation of energy
  255. Need help setting up Eqtn of motion.
  256. Radius of earth
  257. interesting Mechanics problem
  258. Tension
  259. Fuse rating problem
  260. An interactive problem
  261. Gravitational red shift question
  262. Thermal Expansion Problem
  263. Kinematics problems
  264. Potential Barriers
  265. potential divider and potentiometer principle
  266. nuclear fusion
  267. Energy
  268. Need help with Magnetostatics
  269. what is the potential?...
  270. dispersion / diffraction
  271. Troublesome Integral
  272. Air resistance & Trajectory
  273. dispersion
  274. phase velocity question
  275. change of enthalpy
  276. Dalton's Law of Partial Pressures
  277. work done by gas
  278. Various questions
  279. origin formula
  280. Spicing up a report
  281. a question on kinematics
  282. Function Homework Help
  283. PLZ any genius answer my question
  284. Total energy of a dielectric sphere please help!!!!
  285. Ryder equation (4.12)
  286. Impulse
  287. Calc Summer Assignment
  288. LaTeX Question
  289. Lenses/Mirrors - anyone have a website that explains how these work?
  290. Trigonometry Help!
  291. different views...
  292. More trig homework
  293. Tide and trig
  294. Question re. Conservation of angular momentum
  295. 1 of 2 killer questions--Trig
  296. 2 of 2--Trig
  297. Quick question on sets
  298. Last one for today-_Trig
  299. Linear Algebra question
  300. Motion in One Dimension
  301. Optimal Angle
  302. Math problem
  303. Locus question
  304. Kets, vectors.
  305. p-adic convergence
  306. Cauchy sequence
  307. Ohm's Law
  308. Real Wattage
  309. matrices hard!
  310. Difference equations
  311. Free QBasic Download?
  312. First Year Physics Help Needed
  313. spring scale question
  314. Graphing
  315. Calculus in Physics
  316. Checking for delta function
  317. Integral
  318. Qn on ratational motion.
  319. Conducting Shell
  320. application of non conventional energy
  321. momemtum/conservation of momentum
  322. Do molecules, subatomic particle and atoms travel in constant velocity?
  323. Binomial coefficients and pascal's triangle
  324. Freefall Problem
  325. Limits
  326. New guy needs help
  327. Srping Problem
  328. Capacitor in Circuit
  329. young's modulus
  330. spaghetti bridge
  331. spaghetti bridge
  332. Vector area
  333. Vector Questions
  334. Electric field help
  335. Electric field questions
  336. Convergence/divergence of series
  337. Rotation qns which i am stuck for 2 hours
  338. Conceptual Difficulty with Lagrange's Eqn
  339. Desperate help needed for Projectile motion!
  340. Triple Integral-problem.
  341. Please help with tension question!
  342. help with Bernoulli Equation
  343. Stargate Atlantis/ pressure and fluids
  344. Power series
  345. Kinematics - One Dimension Problem
  346. Marterial Science (Chemistry Related) Problem
  347. Help..plzz. how does a clinical thermometre differs from a laboratory thermoeter?
  348. help on velocity and displacement
  349. What are the 5 characteristics of life?
  350. starting to forget my physics: silly energy question
  351. Help with Integral
  352. Is my reasoning correct?
  353. sound waves problem
  354. Hyperbola equations
  355. hovercraft
  356. 1st year Trig help
  357. Equation for parabola
  358. 1 more Trig?
  359. Brightness of Mars as observed from earth.
  360. special functions and application to physics
  361. Fermi Style Estimation Question
  362. relativity question
  363. spring constant
  364. acceleration question
  365. exploding question
  366. center of mass
  367. IVP unique solution
  368. Max spped for a car to go around a curve track without skidding....confusing!!!
  369. Energy of Configuration
  370. An acceleration problem
  371. Series again
  372. Mechanics Problem, Cannot understand
  373. Central Force
  374. Planes and Vectors Help
  375. Isomorphic Semi-Direct Products
  376. Magnet's attraction/rejection Force
  377. Vectorspace of matrices
  378. Vectors
  379. Eccentricity of the Ellipse
  380. Pisa tower
  381. Rabbits!
  382. Quantum problem...:)
  383. General Questions: Motion in One Dimension
  384. A Symbol Question
  385. Object A catches Object B, at when?
  386. Projectile Motion
  387. Highway Curves
  388. Help with limit please.
  389. Highway Curves
  390. Measurement
  391. problem
  392. local extrema w/2 var
  393. Rotating axes to elimnate xy
  394. average velocity
  395. Ladder
  396. relativity
  397. magnetism, Gauss
  398. electrostatic force
  399. Question concernig E=MC^2
  400. finding radius between charges
  401. Physics Egg Drop
  402. Inverse Functions and Logs
  403. Physics Question Regarding Densities of Spheres
  404. math problem
  405. Electrons
  406. Loci Conics Parabola eqn in standard form
  407. Thermometer
  408. projection of vectors
  409. How is power proportional to acceleration?
  410. elecric charge and electric field
  411. laplace transform of complex exponential
  412. Alternate Lagrange Equation
  413. Bows and Arrows
  414. Police Problem
  415. I'm stuck.... help someone!!
  416. Verification of a parabola
  417. Infinite line of charge
  418. Rockets
  419. Projectile motion via a spring (well, actually, rubber bands...)
  420. calc/algebra
  421. Couple of math questions...
  422. A couple of new problems
  423. warming things up.
  424. Conditional probability - Random number of dice
  425. Help!! Please someone must be able to solve this problem.
  426. Set problem
  427. Simple problem. Please check my answer?
  428. Definition of a Continuous Functions
  429. QM integration question
  430. Rolling Motion
  431. Uncrackable
  432. Polar Forms
  433. Verifying a polar graph
  434. Questions about error treatment
  435. Number Theory
  436. Solid of revolution
  437. Ways to place molecules
  438. Complex numbers- HELP!
  439. i'm new here, can someone help me with a problem regarding charge?
  440. Complex numbers
  441. Linear independence
  442. Electric Field
  443. Help
  444. here's another
  445. Green light
  446. Direction Cosines
  447. Various physics questions
  448. Check my work...
  449. Spinning CDs
  450. Self-Taught Calculus
  451. Simple Harmonic Motion
  452. Simple Harmonic Motion-Finding the distance traveled by the vibrating object???
  453. vector calculus
  454. Confused by this ODE
  455. Simple question about velocity and acceleration
  456. stuck on integration step...
  457. Help with a limit
  458. O.D.E. question too...
  459. also O.D.E stuck on integration step...
  460. O.d.e.
  461. O.D.E. with trig
  462. unseparable O.D.E.
  463. one more o.d.e. question
  464. vector analysis notation question
  465. laplace transform with abs value in exponential
  466. Oscillator basic question
  467. physics help
  468. integrals and dirac delta function
  469. Integral Trouble
  470. Thermodynamics Question
  471. vectors
  472. Integrating a second derivative-involving solution for Simple Harmonic Motion
  473. Speed of CDs
  474. Volume Question (Can someone check my work?)
  475. another vector question
  476. Gaussian Elimination Question
  477. Stubborn ODE
  478. Help!!!!!!
  479. Maths Question
  480. 2 problems on simple harmonic motion
  481. region of convergence
  482. integration
  483. electrons
  484. Number Theory
  485. new Problem I dont get!
  486. Need help
  487. Help
  488. How do I finish this?
  489. Problem in graph of Quadratic Equation
  490. I need help
  491. Another Thermo Question
  492. Help!!! I am retarded
  493. In Need of Serious Help
  494. torque
  495. velocity of mass
  496. Radians
  497. a tough question!... not for everyone
  498. Magnitude of Displacement
  499. Help needed
  500. total mechanical energy of a system
  501. Need Help!
  502. dimensional analysis universal gravitation
  503. Statics: Magnitude of vectors HELP!!
  504. AP physics q
  505. Seperation Vector
  506. Proof: log(x) is irrational
  507. Velocity and Distance
  508. Pressure In A Submerged Tube
  509. free particle wave equation
  510. Homework problem
  511. I got question
  512. Question on geometrical optics
  513. Another question on geometrical optics
  514. little integer problem
  515. Geometry with Algebra 2.
  516. a question
  517. Simple? Chemistry HW Problem
  518. Trains
  519. 1-D motion problem
  520. Quick question regarding speed & constant acceleration
  521. Limits help!
  522. Electric Charge
  523. Star Blocks
  524. very basic physics (mechanics) question
  525. lorentz force
  526. Dimensional Analysis Question...
  527. Triboelectrics.... Help please.
  528. My book's throwing equations out of nowhere!!!
  529. Data structures and Algorithms
  530. ???? Earth's Gravitational Field Effect on space shuttles
  531. pump output
  532. More electrical charges
  533. Electric energy of a dielectric sphere!!
  534. Particle on a potential well
  535. Homework Problem
  536. electric field
  537. Crossbow acceleration
  538. Universal Quantifier question
  539. proof
  540. Putnam Exam Prep Questions
  541. AP Phyz: Constant Acceleration
  542. stuck on electric field question...
  543. "Little G" Lab Suggestions
  544. Proof: x is irrational => sqrt(x) is irrational
  545. Theoretical Mechanics
  546. motion
  547. Trig functions behaviour
  548. y=-3sin(2x) shifted new equation?
  549. Check another trig behaviour
  550. Comparison between y=sinx and....
  551. Killer word problem--spacing
  552. Partial fraction decomposition
  553. help me with this phy experiment thingo!
  554. My lack of problem solving skills - Mechanics
  555. Homogeneous system of linear equation:
  556. Continuous Mappings
  557. Mechanics question
  558. 1D Kinematics problem
  559. kinetic energy stuff....
  560. How to rearrange this trig function?
  561. Magnitude of order
  562. Factors affecting the resonating frequency of wire
  563. perhaps delta function or inverse Laplace transform?
  564. Rocket Train
  565. Need Help With College Algebra Factoring
  566. Universal Gravitation
  567. I need help
  568. Double checking charges and electrical field problems
  569. Linearization of Non Linear Equation
  570. superposition
  571. Operations of Functions
  572. force a function of velocity?
  573. Proof: One more irrationality proof :)
  574. Finding equivalent resistance
  575. Parabola Problem
  576. Orbit & Velocity Question
  577. incline
  578. Vectors and sailboats?
  579. Relativity question involving time dilation...
  580. Fluid Dynamics: quickest way to pour water out of a bottle
  581. Statistics Help
  582. Static Universe Theroy and Red shifts in galaxy spectra
  583. Can someone help me
  584. guys, help me with potentiometer principle
  585. Tricky Trig Function Find the eqn Help
  586. Non-Hausdorff Space
  587. velocity
  588. Im having trouble with a few preoblems.
  589. Tension
  590. Calc III, confused on (x,y,z);
  591. calc III, confused on (x,y,z);
  592. Problem on Electric Field
  593. Trigonometri Question (HELP)
  594. Ball, Hole and Gravity
  595. Need help translating from Physics to English
  596. Submarine problem...
  597. Fluid Pressure and Fluid Force in Calculus II
  598. A somewhat related subject
  599. determining the period of a periodic motion
  600. positive/negative work
  601. mirror image reversal - why only l/r, not up/down
  602. Trigonometry
  603. Limits from left and right
  604. Describe the set of points Calc III equation of sphere
  605. bohr radius
  606. Calc III, Inequalitites problem!
  607. could someone check me on this?
  608. Vernier Scale
  609. Gravitational Questions
  610. Velocity and Acceleration
  611. Lever Question
  612. Elementary row operations question
  613. very fundamental qn on waves
  614. Epsilon-Delta proofs
  615. Gaussian elimination
  616. 2 qn regarding wave
  617. integration problem
  618. stuck at this prob.on work done
  619. Pressure
  620. frequency question
  621. Orbit which goes neer earth
  622. Ode
  623. Deriving Conditions for D field
  624. Electron in a uniform electric field.
  625. Homomorphism question
  626. Capacitors
  627. Conservation of energy and vertical circular motion
  628. distance between two protons
  629. Projectile motion problem
  630. Drops of Water
  631. Diff Geo - Ferret Serret Apparatus
  632. finding the net electrostatic force on particle 1, triangle!
  633. Ideal Gas Law
  634. General Chemistry Help
  635. taylor series
  636. acceleration question
  637. energy in an ideal gas
  638. calculation question...
  639. biochem thermodynamics
  640. Electric Charge from a ring?
  641. stats help
  642. curve, x-axis, and a line
  643. Matrice question
  644. proof
  645. Mulitplying a matrice
  646. Matrices are not my strong suit! Please help
  647. taperecorder mechanics
  648. Pyramids Question
  649. Diffusion
  650. Explination?
  651. Square roots
  652. C++ Program Ideas
  653. circular motion
  654. Capacitor Problem
  655. vector algebra (i guess?)
  656. orthogonal
  657. Please help
  658. designating hybrid orbitals
  659. integration
  660. Coulomb's law
  661. Question on moments of inertia
  662. application of integrals
  663. matrix proof
  664. vector components hard!
  665. changing electric field
  666. Perplexing Physics problem(s)
  667. infinite subset is dense
  668. Advice on problem solving
  669. independent random variables
  670. EM (coulombs law)
  671. Periodic solution to DE
  672. Differential Operators
  673. help
  674. physics help books
  675. Can someone help solve this problem?
  676. Can someone help me with these problems?
  677. Drilling a hole through the center of earth to the other side, and dropping an object
  678. SHM problem involving an applied force
  679. Have a question on how to do an integral.
  680. Simple Vector Alegebra Problem
  681. Help !!!!!!!!!!
  682. Help..field of continuous distribution quest.
  683. Question about integrals
  684. electric field
  685. Electric Field charge calculation
  686. Big-Oh Problem
  687. I got stuck..please..
  688. could use some help on this e&m question
  689. Stucked in a Qn on wave.
  690. vector algebra
  691. Vector Space over field of R
  692. please help me with this qn on SHM
  693. State space system model - hard and really need help fast - PLEASE!!!
  694. State space system model derivation - hard and really need help fast - PLEASE!!!
  695. Fourier coefficient
  696. Laplace's equation
  697. primitive roots?
  698. Modified Ampere's law
  699. A couple of calc III, 3d drawings & sphere problems! need help!
  700. Calc III, what point could this be?
  701. Projectile motion but with resistive force
  702. Eigenfunctions,QM
  703. Physics problem...
  704. Wave Problem
  705. dimension problem
  706. Vectors and Integrals
  707. circular movement
  708. Another egg drop project
  709. i think i have lost my brain
  710. Recoil energy and Heisenberg Uncertainty principal
  711. How does a computer calculate acceleration and velocity?
  712. Urgent help needed on car project
  713. Calculating electric field from radiant flux density
  714. heat conduction
  715. Qm, infinite sq well doubles in width
  716. Acceleration due to gravity ...pls HELP!
  717. basis question
  718. Simple Harmonic Motion
  719. Tension in 3 cables
  720. circular motion question
  721. Finding the position for charge Q3
  722. Centrifugal force
  723. Don't understand what the problem wants.
  724. adding of electric force help
  725. Can't figure out this problem regarding two bodies with different accelerations..
  726. Angle of a perfect circle
  727. Electric Transients
  728. Moments about a point
  729. Seebeck Voltages
  730. Does triangle inequality hold for summations and sup?
  731. Questions about vectors
  732. Centripetal and average acceleration
  733. magnitude and average velocity
  734. Converging lenses and focal point
  735. calc 3 help. cross product
  736. Intergration
  737. Force due to pressure on side of a container
  738. Bat Problem
  739. Simple harmonic movement problem
  740. Adding vectors
  741. one more calc 3 problem
  742. force problem
  743. Vectors problem help, please!!!
  744. math help needed
  745. A Limits Question
  746. Conservation of Momentum
  747. Helium Ballon
  748. Adding Two Wave Functions
  749. Electric Field at center of triangle
  750. xy plane question.
  751. Force in a potential field V(x,y,z)
  752. Gauss' Law and Flux Question
  753. Electrical Potential Energy
  754. Cell Membrane Question
  755. Parabola problem
  756. Coulomb's Law finding q
  757. Torque question.
  758. seemingly simple
  759. Intersection of subspaces
  760. Check my answer please (factoring)
  761. Question on homogeneous linear systems
  762. Integral Trouble
  763. Electric Fields
  764. Hydrogen Bonding
  765. Simple question from Peskin Schroeder
  766. DIFFEQ - Modeling Problem
  767. Dimensions (involving units)
  768. Determinant
  769. A friction problem
  770. Heat Transfer Problem in Cylindrical
  771. Acceleration?????
  772. Projectory: Super Hard Apparently From The Military!!!!!!! Gah Hard
  773. Simple vector problems (hints please)
  774. Magnetism RIGHT hand rule?
  775. Troublesome commutator
  776. Proof for this
  777. Galois Fields
  778. Vector Space Axioms which fail certain matrices
  779. Quantum Hamiltonian II
  780. Archimedes - Simple question
  781. Circuits
  782. Find the thickness of Aluminium Foil...
  783. inequality problem
  784. easy electric field question please help
  785. phy hw help ASAP
  786. Charge problem, used a quadtratic equation, can you see if i did it right?
  787. Air Resistance & Horizontal Distance
  788. Review problem for classical, help please!!!
  789. Help with this physics problem
  790. Average Acceleration during a collision
  791. comp science hw help!!!
  792. help
  793. General Chem Help
  794. Chem/Math !! Help !!
  795. Word problem !!
  796. help
  797. axially loaded structural member problem
  798. calculus hw!
  799. Equation help
  800. err, did I do this length contraction problem right?
  801. Discrete Math HW Check
  802. What does "Metric Prefix" mean?
  803. System of Equations Mechanics problem
  804. acceleration
  805. difference between electronics and physics.
  806. evil, evil proof
  807. vector help
  808. truss problem, urgent help!
  809. astro - modeling white dwarf via polytrope
  810. Some maths problem...
  811. Another Linear Algebra Question
  812. more questions
  813. latent heat of fusion of ice
  814. Integrate sqrt problem
  815. some physics questions
  816. some physics questions
  817. Integrate sqrt problem
  818. Work and Energy
  819. help
  820. Work & KE
  821. Phasor Problem
  822. Kirchoff's Current Law - Negative Current Value?
  823. Infinite Resistor Network
  824. Related rates
  825. Not sure how to solve this problem
  826. Some help needed
  827. Vector Gah!!!!
  828. Energy Signals
  829. Acceleration (short question, but not so simple)
  830. chain rule
  831. probability measures
  832. Average Speed
  833. free fall can somone help me
  834. Question about probability measure
  835. Need Help with a statics problem.
  836. what is the indefinate integral
  837. Motion and Average Acceleration -Help-
  838. Fun hw question I can't seem to get
  839. Resolution of Components Problem
  840. how to obtain 4 input or gate using 2 input gates?
  841. uniformly charged cylinder
  842. Math puzzle.
  843. uncountable domain
  844. question-please help
  845. algebraic Fraction
  846. Integrating Trig
  847. 3d box
  848. help please
  849. Simple Intro Physics question
  850. rationalising
  851. Just want to understant(Diff EQ)
  852. need help with a couple of problems.
  853. Intersection of subspaces
  854. easy sqeuence question
  855. Laplace's equation
  856. car tires
  857. its really confusing me alot
  858. Organic Chemistry
  859. direction of impulse
  860. 2 Problems regarding Gauss's Law
  861. any idea on latitude question?
  862. Radiation
  863. a qn on thermodynamic
  864. Derivative problem
  865. charged particles and vectors
  866. circuts
  867. Length of the Air column
  868. [calculus] Continuity of partial derivatives
  869. physics homework
  870. Questions concerning cross products, dot products, and polar coordinates
  871. Proof by induction
  872. how to use logarithm
  873. griffitsh electrostatics problem
  874. Ice Cream and evolution.
  875. Simplifying Surds
  876. Kinematics
  877. help
  878. kenetics problems no clue how to slove can someone help?
  879. Two objects travelling on a parallel plane
  880. Help with two problems.
  881. Totally Lost (Free Fall Distance)
  882. Simple Proof
  883. Vector calculus
  884. Calc III, Vector trouble, help would be great!
  885. Oscillation question: dealing with a maximum velocity
  886. My son is having difficulty with a problem.
  887. Write an experimental design
  888. How to find the distance of this vector? did i draw it right?>
  889. particle motion diff eq
  890. Thermodynamics question i dont get
  891. homework help
  892. Frustrated
  893. Motion in 1 dimension
  894. [urgent] chemistry help
  895. Work-Energy Theorem
  896. Prove the Square Root of 2 is irrational
  897. Physics questions
  898. Another physics questions
  899. Adiabatic Expansion
  900. Math
  901. Bernoulli's Principle
  902. Can someone help me with this proof?
  903. relative position
  904. exp(i infinity) = 0 ?
  905. Oscillations of a Piston in a cylinder containing a trapped gas
  906. Transformer Tutorial
  907. Hourglass curve equation
  908. Doppler effect
  909. E-K Diagrams, valence band, conduction band...
  910. Product notation
  911. Inner product
  912. Divergence Theorem
  913. Indoor Spa Water Loss Rate
  914. entropy of a spring
  915. Endomorphism Ring
  916. Four Charges
  917. numerical analysis questions
  918. Links?
  919. substitution I don't get
  920. Forces... Help!
  921. valence bonds?
  922. Having problem showing the vectors point in the same dir. its a 0 Vector?
  923. Unit Conversion ad Significant Figures
  924. Basic Physics...?!?!
  925. complex analysis-- Oscillation/vibration class
  926. Did I do something wrong?
  927. Confused
  928. Magnitude of velocity
  929. Projectile Problem
  930. Show the commutative property with dot product
  931. Finding the coordinates and distance of this drawing
  932. Math - Proving
  933. Arc Length
  934. redox reactions
  935. physics kinematics
  936. planes
  937. Numerical Problems: The U.S. National Debt
  938. Please Help Me. Thanks!
  939. Maximum Height
  940. Moment Of A Force
  941. Trouble understanding voltage
  942. Adding Trigonomic Functions
  943. can anybody help me to solve this problems?
  944. orthogonal
  945. speed
  946. Charge on the ball
  947. Curl and Force
  948. Crank-Nicolson method for a parabolic differential equation
  949. equation of a plane containing the three points
  950. Help!
  951. Graphs
  952. Relativity Question
  953. Why the conservation energy doesn't work out?
  954. Supplementary Books?
  955. Coulomb's Law
  956. center of mass
  957. input/output signal
  958. Physics Problem
  959. Some EM1 vector problems
  960. Matrices Question
  961. Need challenging vector problems
  962. Solving an difficult inequality
  963. significant figures
  964. Little help
  965. Acceleration vs. Time
  966. Electric charges and SHM
  967. Integral Trouble
  968. voltages
  969. RMS Speed
  970. linear algebra, determinants, and transposes
  971. Quick Question
  972. thickness of a sheet of metal?
  973. Boolean Algebra
  974. Calculating Electric Field (what am i doing wrong?)
  975. Charge question
  976. Significant Figures
  977. another thermodynamics
  978. Sifting Sugar Particles
  979. :eek: Kinematics help :eek:
  980. Particle Motion
  981. Best way to determine the weight/volume of a grain of sand/salt
  982. Is velocity something an object has or something object experiences?
  983. projectiles
  984. Kinematics Question
  985. a non-inverting amplifier
  986. Ode
  987. Problem in Thermodynamics
  988. Math
  989. Equations of a plane
  990. Stuck
  991. divisible of natural numbers
  992. divisible of natural numbers
  993. Sierpinski Problem
  994. Half Life
  995. Parametric equation of a Curtate cycloid
  996. Finding electric flux
  997. Prove the Power Rule (calculus)
  998. 2 questions
  999. strain thread
  1000. divergence theorem...again
  1001. Finding E-field of 2 concentric clyinders
  1002. Dynamic Motion: Frictional Forces and slope
  1003. Force on a point charge due to a rod
  1004. Poisson brackets and EM Hamiltonian
  1005. relative error from heck
  1006. finding a point on a triangle
  1007. max shearing stress problem
  1008. solving perpendicular oscillation problems-- lissajous
  1009. Where did I go wrong? [Laplace Transform]
  1010. seems like a simple problem..
  1011. please double-check answer! short problem
  1012. Projectile question
  1013. help
  1014. Calculating Horsepower
  1015. Prove Cauchy sequence & find bounds on limit
  1016. how do you find instantaneous speed?
  1017. Falling Problem
  1018. Electric Potential Problem
  1019. Unsure about answer
  1020. Show equivalence of two Cauchy sequences
  1021. F(x,v) = kvx
  1022. dumb conversion question
  1023. Maclaurin series help
  1024. First-Order Linear Differential Equation Problem
  1025. vector function
  1026. time delay equations
  1027. More Cauchy equivalence
  1028. What Am I Missing?
  1029. conversion
  1030. velocity time graph &instantaneous acceleration
  1031. Orbiting Satellite.
  1032. Urgent help required!
  1033. Motion help please!
  1034. Average Velocity
  1035. Vertical Motion question
  1036. amplitude modulated
  1037. If you have the seperable DE....
  1038. Finding Neutral Axis & Second Moment on a T-beam
  1039. help please!
  1040. similarity
  1041. Tyre inflation calculations
  1042. units in a quantum barrier problem
  1043. how to use Gauss formula here?
  1044. Finding the pattern
  1045. Elementary Mechanics Problem
  1046. Proving an integer is prime
  1047. Derivative of...
  1048. College home work ..please help ASAP! :)
  1049. helmholtz free energy question
  1050. Calc III, Determing the coordinates of P
  1051. Showing dot product is commutative, need help please
  1052. finding the volume with Shell method
  1053. combinatorics-numbers
  1054. Jumping problem
  1055. Electric potential inside and outside sphere
  1056. Compare y=Cos(x) and transformation HELP
  1057. electrical potential help..urgent!!!
  1058. spherical conducting shell?
  1059. The missile and the aircraft
  1060. distance
  1061. Formulae/equation
  1062. Check on Tangents.
  1063. Tangent Lines
  1064. Tangent Lines
  1065. Physics with cal 1 probs
  1066. electric field strength problem
  1067. I cant figur this out!!!
  1068. dimensional analysis question
  1069. Math Worksheets.
  1070. Homework help
  1071. Time Speed problems
  1072. Tension question
  1073. limit help
  1074. The Right-Hand Method (ugh)
  1075. jet of water
  1076. Derivative of Piece-Wise Function
  1077. History anyone?
  1078. air plane piloit
  1079. Vectors and crossproducts...
  1080. question
  1081. Energy concepts
  1082. urgent help with 2 dynamics problems
  1083. Simple HW Junior Psychics Q
  1084. Motion in 1 dimension
  1085. I need help!
  1086. Kinematic Problem Involving MJ
  1087. Bad Physics Teach! :(
  1088. Beats
  1089. car distance
  1090. water drain rate from barrel
  1091. Parachutist drops a camera...
  1092. A.P. French, Mechanics Problem
  1093. Chemistry question
  1094. Completeness
  1095. simple optics
  1096. the eqn and proof of energy of sinosiodal waves.
  1097. chemistry help please
  1098. single-precision floating point
  1099. Need to derive the distance formula from the acceleration due to gravity
  1100. Wondering where the distance formula from acceleration due to gravity comes from
  1101. electric n magnetic field vectors
  1102. am i in the right place???
  1103. supernova explosion n angular momentum
  1104. Works only when using seconds,but not minutes -really need help
  1105. questions on kinematics (distance/velocity/acceleration)
  1106. peicewise limit help
  1107. train vs wall question
  1108. Simple Question
  1109. i neeed help desperatly
  1110. iterated limit? double limit?
  1111. eng physics - help needed!!
  1112. Tangent Properties Symmetry, domain, asymptotes, zeroes
  1113. new equation? y=3tan(2x) shifted down 5 and 60 left?
  1114. CHECK PLEASE Tan BEHAviour IN TRANSFORMATION
  1115. Unit conversion
  1116. Pressure in a centrifuge
  1117. Need help setting up basic dynamics problem
  1118. Matrix Questions
  1119. Physics n00b Problem - Power Conversion
  1120. Einstein
  1121. Integral problem
  1122. need a lil help 4 a lab report
  1123. Need Help
  1124. air resistance formula
  1125. Forces help
  1126. basis
  1127. Matrices, I can't seem to cancel out any more elements
  1128. Determining density of spherical cloud by dropping probe and measuring velocity
  1129. Finding kinetic energy
  1130. Prove that summation of n(n+1)/2 is true for all integers.
  1131. Need Help
  1132. Error Analysis Problem
  1133. Electric Field Energy (dielectrics
  1134. Physics Kinematics
  1135. Confusing myself
  1136. Topology question closures
  1137. boolean algebra
  1138. Two Dimensional Kinematic Question
  1139. e^(2lnt) = t^2 Whyyy?
  1140. help,varifications of problem with rectangle loop and mass
  1141. Group theory question- very basic
  1142. Is this a partial derivatives? Or just simple algebra?
  1143. Can you use preliminary test in testing for convergence of imaginary series?
  1144. Need help
  1145. Frictional Force
  1146. pretty simple prob
  1147. Physics Problem
  1148. Need help with one dimensional kinematics problem
  1149. recoiling electron
  1150. wave length detection!
  1151. Energy of Capacitor
  1152. Component Help Please!
  1153. Magnitude of Net Force
  1154. Kinetic Friction/Distance
  1155. Gauss' Law
  1156. Frictional Force and Acceleration
  1157. Need help on 2 physics problems
  1158. Proving a perfect square with factorials
  1159. Probability help (Urgent)
  1160. electrodes in water
  1161. The missile and aircraft...the saga goes on
  1162. Matrix Norms, and proving their characteristics
  1163. Gravity
  1164. Calculus question- differentiation
  1165. Math
  1166. Physics is kicking my @$$...another problem!
  1167. Simple tension question
  1168. Enthalpy, thermal energy, and kinetic vs. potential energy
  1169. sig figs
  1170. Total Electric Charge on an annulus
  1171. Delta-Epsilon Proof
  1172. Need help ASAP: Conductors and Electric Fields
  1173. Please help, Express kinetic energy in terms of m and p?
  1174. help me
  1175. Inverse functions
  1176. Positive Indices
  1177. Im a real dummy to physics! Help with questions please!
  1178. vector calculus need help please
  1179. uniform circular motion and velocity vector
  1180. Heat Engine
  1181. Looking for supplementary physics book!
  1182. Electric field help needed
  1183. Electric Field of an annulus
  1184. Algebra Help
  1185. I need help with a problems
  1186. Motion/Forces
  1187. Trig Function
  1188. Optics
  1189. proportionality help needed plz
  1190. Car Collision Question.
  1191. need help with 2 calc problems
  1192. a lil algebra help
  1193. Hardest 2 dimensional Kinematic Question I have ever encountered
  1194. plz help me !!!!!!!!!!!
  1195. tension
  1196. How do you test the convergence of i^n (imaginary number) or (-1)^n?
  1197. Kinematics ~ need some insight
  1198. Geometry Discrete Problem Thanks!
  1199. Need help with this have exam tommorow.
  1200. Surface Integral HW problem
  1201. natural log derivative problem
  1202. This one is a doozy.
  1203. cross product problem
  1204. Help! Electricity and work...
  1205. Is the following a good enough proof for the divergence of (-i)^n
  1206. Carnot engines
  1207. pleas help!! electric field
  1208. Show whether it's a basis..
  1209. Calculating engine torque/horse power from datalogs
  1210. questions dealing with force
  1211. acceleration
  1212. Simple Tension
  1213. Solve the system.
  1214. temperature
  1215. oscillations
  1216. gauss law help
  1217. Is this proof okay?
  1218. if a problem doesnt have constant acceleration...
  1219. Math
  1220. I need help with this prob fast please...
  1221. stats blues
  1222. work done by friction
  1223. Thin Lenses
  1224. combinatorics-next problem with numbers
  1225. Wilson Cloud Chamber
  1226. Percentage difference of two numbers?
  1227. Help with 2 Number Theory Problems
  1228. potential energy function
  1229. Lagrangian Dynamics
  1230. A bit of help please
  1231. Sum of forces does not equal zero
  1232. Rocket Height as one-dimension motion
  1233. Problem on Potential of Sphere
  1234. limit of a sequence
  1235. limit
  1236. derivaive
  1237. Newton's Law of Graviation
  1238. Find the period of the function
  1239. two simple problems
  1240. is ABCDEF = AB(C(D))EF for matricies
  1241. Circular Motion in a Magnetic Field Problem Help
  1242. Gauss's law
  1243. Cooling system
  1244. What formula do I use???
  1245. Charge on the nucleus
  1246. Electric potential question
  1247. algegra equation help
  1248. Some Thermo questions
  1249. Perpendicular 3Dimensional Vectors
  1250. Addition of Vectors
  1251. Quick Symbol Question
  1252. Will the wavelength decrease when the wave moves from a light string to a heavy...
  1253. Does the speed of a wave in a spring depend on the maximum speed of each coil?
  1254. Proof of Gauss-Markov Theorem
  1255. junior physics homework
  1256. parametric equations for a hyperbolic paraboloid
  1257. even and odd proof
  1258. help on homework
  1259. Please Help...Vector Forces in 2D
  1260. Error
  1261. Projectile motion problem
  1262. How is this proof valid? ax(bxc) = (c.a)b-(b.a)c
  1263. Find the Fourier serie...
  1264. Kirchhoff's Voltage Law
  1265. Response of System
  1266. some physics work, show me what i am doing wrong.
  1267. Vector question-plz help
  1268. how to find the time
  1269. Electric Charge Density
  1270. Gas pressure force
  1271. Significant Figures and scientific notation!!!
  1272. Complex trajectories?...
  1273. More A.P. French Mechanics
  1274. Find the domain of the vector functions
  1275. Find the limit
  1276. Velocity Unit
  1277. I can't study on untill I get this--please do help me
  1278. Vertical loop
  1279. Help!! Kinematics in 2d Question!
  1280. help understand
  1281. help, please?
  1282. Multiple Choice ?
  1283. radius ratio
  1284. need help simplifying equation to find the laplace transform of it
  1285. need help with mass-spring-damper system
  1286. find value h so the matrix has infinitely many solutions?
  1287. Converting to unit impulse function
  1288. Having troubles putting matrices in another form, linear combination form i think.
  1289. Math help
  1290. parametric equations for the tangent line
  1291. Easy physics question i'm sure
  1292. Definition of limit
  1293. Record of Travel Problem Guidance
  1294. multimeter
  1295. help w/ average velocity
  1296. Very simple D.E.
  1297. Calculating the speed of P-waves.
  1298. Leg of Tripod
  1299. Should I argue my mark?
  1300. i need help with my design engineering homewrk...
  1301. Motion on an Incline
  1302. physics: strange vector hw problem
  1303. Easy QM uncertainty question
  1304. Ave/Instantateous Velocity
  1305. Physics help
  1306. geometric optics
  1307. I really need help with this one!
  1308. standing waves
  1309. Calculus
  1310. Simple Math question
  1311. Question?
  1312. AP physics MOTION questions.. looking for help..
  1313. AP Physics Motion Questions.. any help is appreciated.
  1314. Easy QM question
  1315. Coulomb's Law
  1316. Mass
  1317. Force following same rules as vectors
  1318. simpleQ
  1319. What is the purpose of trigonometric identities
  1320. electromagnetic question
  1321. Magnetic field rather than electric....
  1322. Can someone double check to see if I did these problems correctly? E-Flux problems
  1323. 1d Motion
  1324. circular motion
  1325. Linear stuff: I never get the awnser...!!!
  1326. Help Me Out
  1327. ..potentiometer..help
  1328. how to solve lim
  1329. need help with train problem...
  1330. Optics
  1331. problem
  1332. Some graph theory questions
  1333. kirchhoff's rule..
  1334. Laplace transforms
  1335. Materials for physics project
  1336. velocity and time question
  1337. another Q
  1338. Freely Falling Bodies - Grrrr!
  1339. time
  1340. measuring emf by potentiometer
  1341. calculating molality given density and molarity
  1342. potential difference
  1343. Questions about forces on surfaces
  1344. Group Theory
  1345. Finding half of initial value?
  1346. Moment about a point
  1347. projectile motion
  1348. 2nd projectile motion question
  1349. Ship Sink
  1350. easy calc 3 question: points on a plane
  1351. More physics kinematics problems
  1352. Probability HW (check my work & help)
  1353. Inequality of Supremums
  1354. First Lab
  1355. Two blocks, two pulleys, too confused
  1356. Diluted Gravity
  1357. Subspace problem
  1358. circuts
  1359. Finding force
  1360. calc: finding an equation
  1361. Compute sup,inf, and more...
  1362. Friction - assistance needed
  1363. Vector Space & Vector Subspaces
  1364. 2 questions on "Motion along a straight line"
  1365. need help in physics
  1366. Images and Lenses (explanation needed please)
  1367. Newton's first Law
  1368. Friction forces in banked curves?
  1369. Laplace
  1370. Does AP count as College?
  1371. Refraction of Light
  1372. Centipedal accelerataion
  1373. some quick calc questions
  1374. plane towing two gliders
  1375. Need help on figuring out
  1376. Need help on figuring out
  1377. Work Done
  1378. Algebraic Math Problem
  1379. Acceleration.. Need Help !!!
  1380. Finding pdf
  1381. Kinematics question...
  1382. uniform linear charges and plane charges and mastering physics??
  1383. Help
  1384. Mass of precipitate.
  1385. Relative motions
  1386. 3Dvectors !?
  1387. Function Composition
  1388. Find force from a function of displacement?
  1389. Find force from a function of displacement?
  1390. Balsa Wood Beam
  1391. Question about electric potential energy - need confirmation
  1392. Algebraic Equation help - Simple?
  1393. limitations of potentiometer method
  1394. Binomial theorem question
  1395. probability problem...
  1396. Force-Couple System
  1397. On the Moon the acceleration.....
  1398. Is my solution good? - kinetic friction
  1399. practical tips
  1400. velocity and magnetic force...
  1401. Radioactive decay.
  1402. two force problems
  1403. Vector Problem
  1404. ?
  1405. Differential Equations Problem
  1406. need help again
  1407. Normalization constant.
  1408. Special Relativity
  1409. Astronomy and Gravity
  1410. Finding electric flux through a surface, simple problem, whats wrong?
  1411. consevation of momentum help
  1412. Challenging math questions involving polynomial functions
  1413. frames of reference/vectors question.
  1414. Friction
  1415. Probability and statistics
  1416. Mechanics problem, need some help
  1417. shear stress problem
  1418. Finding the period of sinusoidal wave in rope
  1419. degree of freedom
  1420. average speed
  1421. Galileo
  1422. max permissible torque problem
  1423. Average speed and average velocity??
  1424. Average Velosity!!
  1425. Thomson Model of the Atom
  1426. need help with homework
  1427. Applet: Electric Field Lines of Point Charges?
  1428. derivatives of constants
  1429. Uncertainty in physics problems
  1430. Kinematics problem
  1431. Problem involving Newtons laws
  1432. Forces question...HELP!
  1433. First time
  1434. Questions about gradient
  1435. Two Congruence questions
  1436. Matrice, solving the system, need to put it in right form!
  1437. Projectile Motion
  1438. limits and derivatives
  1439. Two blocks and a string
  1440. Question of counting and probability
  1441. Question of counting and probability
  1442. Force question
  1443. Sequence
  1444. Friction question
  1445. Freely Falling Objects
  1446. Moon question
  1447. Logarithms Calculus help!
  1448. Subgroups-Stuck on a question
  1449. Limits Question
  1450. A Little Help Vector Calculus Problem
  1451. Stuck! I can't find the E field outside cylinder, but inside i found!
  1452. Question concerning beats in a lab
  1453. 2-Dimensional motion problem im stuck
  1454. Three blocks and two strings
  1455. quick calc limit question
  1456. Vectors help!
  1457. Terminal Speed
  1458. kinematics question
  1459. geometric proof for vector relation-plz help!
  1460. please help!
  1461. Need help, but dont know where this post should go..
  1462. physics question
  1463. 2-Dimensional motion problem once again..
  1464. Hilbert Space Help!
  1465. please help! phys ... 2D motion
  1466. Help with classical mechanics
  1467. 2 questions one wave one delta function
  1468. V=v0 + 2at ? or V=v0 + at ?
  1469. primitive variables in fluid mechanics
  1470. Thermal conductivity and specific heat capacity
  1471. circular acceleration
  1472. New Here
  1473. urgent help needed
  1474. Desperate Help Needed!!!
  1475. Finding an integral
  1476. Integration problem about household electricity
  1477. precal
  1478. A question on Schroedinguer equation...
  1479. A line searching problem
  1480. coefficient of linear thermal expansion of a composite bar
  1481. Question on ray optics
  1482. floating point number - verify please
  1483. Tangential and Radial Acceleration
  1484. magnetic fields & induced current.
  1485. Basis for Im(T)
  1486. numerical stability
  1487. 2 more thermal expansion questions
  1488. Set Theory
  1489. Circular motion
  1490. Partial derivatives
  1491. projectile motion
  1492. How do I solve exponentials with base e?
  1493. I need help with Conservation Laws!
  1494. Constant acceleration problem
  1495. isothermal expansion
  1496. having trouble with these problems
  1497. homework help needed by 10pm tonight
  1498. resistors and capacitors
  1499. Friction
  1500. Single slit Diffraction
  1501. Logic Help
  1502. Differential Equations
  1503. velocity and acceleration vectors
  1504. Help With Kinematics ASAP!
  1505. two dimensional acceleration question
  1506. Integrals, Physics
  1507. Reletivity question
  1508. More Differential Equations
  1509. applying newton's laws
  1510. Vector Components
  1511. what equation do you use for this?
  1512. Average Velocity
  1513. Prove lim = inf(x)
  1514. Critical Angle
  1515. Sound Problems
  1516. Proof
  1517. Does ArcTanh(ix)=iArcTan(x)?
  1518. Need help distinguishing between Postion, Speed, Velocity, and Acceleration
  1519. Do open sets stay open?
  1520. quick math question
  1521. force and tension
  1522. whether this statement is true or false
  1523. Wien's Law
  1524. Satellites
  1525. Statistics -> Variance and Linear Combinations
  1526. Parallax Question and Shadow Q (Gnomon?)
  1527. newton's 2nd law
  1528. help with vectors.
  1529. another question
  1530. sterngerlach experiments problems, please help
  1531. Classical Mech problems...help
  1532. Oopsy on a Test Problem - Acceleration
  1533. Inverse of matrix
  1534. Stuck on how to solve this equation...
  1535. Simple empirical formula question
  1536. Graham's law
  1537. Permutations
  1538. Friction
  1539. finding the shortest trail between random coordinates
  1540. Integration Help
  1541. Absolute values
  1542. Plzzzz Help Me Out
  1543. Gauss' Law
  1544. Linear Equation with Constant Coefficients Problem
  1545. Violin string problem
  1546. Gr 12 Calculus Question Help
  1547. Help- throwing apples
  1548. no clear on concept
  1549. I need help with logic
  1550. Vectors of Freely Falling Bodies
  1551. Matrix question
  1552. Gauss's Law: I need to check this answer
  1553. still not getting getting correct solution
  1554. Gr.12 Data Management
  1555. i just don't get it
  1556. Load of math help needed, come rescue me!
  1557. Projectile Motion Problem
  1558. Hard Vector Question Much Help Needed!!
  1559. Significant digits
  1560. Projectile Motion (Displacement and Velocity vector)
  1561. Projectile Motion
  1562. I need urgent help in Statics
  1563. Three Forces of 30N , 45N and 50N act on an Object....
  1564. need help with circuit problem
  1565. Ap Physics kinematics help!
  1566. Reference frame..from masteringphysics
  1567. A tricky integral
  1568. Stuck on review math problem...
  1569. 2 theory related multiple choice questions
  1570. Terminal velocity help
  1571. 2D acceleration
  1572. Force question
  1573. A 'simple' projectile problem.
  1574. Need Help Fast! Plz!
  1575. urgent help with ampere's law problem
  1576. simple fluid dynamics
  1577. Integral...
  1578. Gravitational force
  1579. question about pairs of shoes
  1580. Length contraction equation. what am i doing wrong???
  1581. Simple?
  1582. Some Differential Equation help needed
  1583. Interpreting Graphs
  1584. interesting question about car driver
  1585. Relative Motion Problems...
  1586. question about cards
  1587. Parametric Equations
  1588. question about cards of deck
  1589. airport
  1590. Interpreting Graphs
  1591. Material science-Specification of composition
  1592. series/integral
  1593. BasiC MatH
  1594. 2 thermoexpansion questions
  1595. Reflaction of light
  1596. Batteries and Ohm's Law
  1597. relativity question
  1598. HW Help: Electric Potential
  1599. Variance in Statistics
  1600. Relativity
  1601. Stuck on friction problem.
  1602. Friction problem
  1603. angular velocity......(check it out n tell me what u guys think)
  1604. Chem reaction yield
  1605. Motion along a Straight Line problem
  1606. Help!!!Chemistry's killing me!
  1607. physics:finding torque equation in static equilibrium
  1608. the minimum distance between an object and it's real image
  1609. Help with understanding force between two current carrying coils
  1610. Diagonalisation of matrices
  1611. physics, newton's law
  1612. GUM uncertainty budget
  1613. hydrogen?
  1614. Quick Question
  1615. e=mc^2
  1616. Help solving problem!
  1617. Problems with some work problems
  1618. physics q - need help :(
  1619. Binomial Coefficients
  1620. fluids
  1621. hard task
  1622. 4-momentum problem
  1623. Dif Eq
  1624. Geiger counter
  1625. Error Calculation
  1626. Two capacitor problem...
  1627. More friction problems!
  1628. calculus of parametric equations (finding surface area)
  1629. decoupling ODEs
  1630. HOw many solutions does this echelon matrix have? Mine isn't right! :\
  1631. Exam exercises: Quantum mechanics
  1632. Free way Sign Problem - Statics
  1633. Begging for help
  1634. average speed
  1635. domain of functions
  1636. acceleration problem
  1637. How do I integrate this?
  1638. Projectile Motion Problem
  1639. Conic sections: what can I expect?
  1640. Err, real easy problem but what'd he(or I) do wrong
  1641. Vectors
  1642. Logarithmic calibration
  1643. Diff Eqs
  1644. Very confused about this seemingly simple probability question
  1645. Simple Harmonic Motion/Wave Motion
  1646. Very simple gravity question on another planet.
  1647. Weight/Newtons/unknown method
  1648. Need desperate help!
  1649. Kinematics problem- seems easy but having trouble
  1650. Velocity and displacement question
  1651. looking for formula
  1652. Help! Need a guide!
  1653. Reduced a big matrix, now the parametric form is not right, :\
  1654. Trains and Birds
  1655. Spanning Sets
  1656. Simple problem I thought
  1657. really need help with projectice problems
  1658. Relativistic Snake
  1659. Probability Question
  1660. quadric surfaces?
  1661. Linear transformation problem
  1662. Please Help Me With Force Problems
  1663. really hard kinematics question
  1664. magnitude and direction.
  1665. Elevator falls when I am inside
  1666. Heat
  1667. SciFi short story
  1668. Abelian group
  1669. Electromag Potential difference
  1670. Induced EMF
  1671. help
  1672. Sound Problem
  1673. when to use each of these equations
  1674. Coplanar vectors
  1675. 10 gal of Jell-O
  1676. Please Help,urgent
  1677. Help with optics problem
  1678. Fourier Transform / Integral
  1679. integral
  1680. My final Diff Eq question... for now
  1681. Resistance versus Temperature
  1682. Help with a formula
  1683. A first order ODE
  1684. confused on problem, as p approaches a...
  1685. limit
  1686. cop's Accel and speeder's velocity?
  1687. quantum help please
  1688. Concurrent forces
  1689. Calc Optimization
  1690. could someone please explain....
  1691. Redox reactions
  1692. dot product, i don't see what they want from me
  1693. tension and centripital motion...help!
  1694. do not know where to begin
  1695. Thermodynamics help!
  1696. Exponential Function
  1697. log key for ti-89
  1698. a few faraday law questions and emf, please help
  1699. Box-on-incline physics problem
  1700. Help needed on statics, and also to check my answers
  1701. does exponential take over cosine?
  1702. Bernoulli Equation
  1703. Lagrange and Hamiltonian question
  1704. AP physics newton's motion questions.. is my answer correct?
  1705. dynamics problem
  1706. can someone start this problem for me?
  1707. more help needed
  1708. Please help with force questions
  1709. plastic as conductor
  1710. hydrogen?
  1711. hydrogen as a nonmetal..
  1712. What is the derivative of x.(rootx) from first principles
  1713. third cosmic velocity
  1714. Eigenvectors
  1715. plz, help me to solve this problem
  1716. How long is the flea in the air for?
  1717. i really need help..
  1718. A hand on this one will be great ...i=1/L∫Vdt|| V=(6t+26)/(t^2+10t+21).
  1719. finding a and b to satisfy somthing, matrices problem!
  1720. two uniform motion problems
  1721. Converting Polar to Rectangular
  1722. CCD accuracy
  1723. Physics problems
  1724. Skeet Shooting
  1725. Angular Separation Between Two Stars
  1726. Geometrical Optics problems
  1727. Potential difference/cone
  1728. Cylinder
  1729. I am stuck with vector problems
  1730. from limit to an infinate series.
  1731. Help!
  1732. Balloon Design
  1733. Help On Absolute Values
  1734. A little help please
  1735. Projectile Motion
  1736. Should be easy but I'm so confused! (Kinetic Friction)
  1737. Energy for Food Processing
  1738. Electrostatics
  1739. derivating a from v (lorentz transform)
  1740. lorentz transform
  1741. Projectile motion
  1742. Functions, Continuity
  1743. Discrete Mathematics problem
  1744. time dilation(correct/not correct)
  1745. Discrete Math Function problem
  1746. Did I do the forces right??
  1747. Vecto Calculus
  1748. First-Order Linear ODE help???
  1749. Quantum Question and Binding Energy Question
  1750. Calculus
  1751. Math
  1752. need help please!! what am i doing wrong??
  1753. hard task
  1754. Error estimates for fuctions
  1755. powers
  1756. Car on banked turn - net force
  1757. Projectile Motion
  1758. problem
  1759. some problems no clue what to do
  1760. Kinematics
  1761. reaction kinetics question
  1762. natural log question
  1763. Electricity and Magnetism
  1764. Electricity and Magnetism
  1765. integral problem
  1766. SHC and SLH question
  1767. Need help with satellites and Kepler's Laws
  1768. Nut and Elevator Question
  1769. Projectile Question
  1770. Ideal Gas Law/Molar Mass
  1771. vector problem..help please!
  1772. Electric field Q
  1773. Problem : Metrics and Induced Topologies
  1774. Step PN Junction - Energy Band Diagram
  1775. Projectile Motion Problem. Very HARD
  1776. some questions about math factor proves
  1777. Help!
  1778. Taylor Polynomial
  1779. lim x->0+ 1/x sin(1/x) = ?
  1780. i suck at physics!!!
  1781. Newton's Laws problems:confused:
  1782. Electric Field Projectile Motion
  1783. The Work - Energy Theorem in a pulley?
  1784. Capacitance Across Not-So-Parallel Plates
  1785. help with maths question pls
  1786. integral problem
  1787. A Couple of Conceptual Questions.. Need help
  1788. How to prove stuff about linear algebra???
  1789. integration
  1790. HW prob mass conservation
  1791. spherical vector problem
  1792. Setting up linear equations for problems dealing with specific gravity.
  1793. Energy help
  1794. Work and acceleration
  1795. air pressure problem (gr.10)
  1796. Wave formula
  1797. Division algorithm
  1798. Groups
  1799. Mass Spring System
  1800. puzzling friction question
  1801. Differential Equation help!
  1802. Permutations
  1803. Electric Potenital engery trouble!
  1804. Ohm's Law and Resistors
  1805. Need help
  1806. integrating factor
  1807. lorentz transform
  1808. lorentz transform for acceleration
  1809. paradox
  1810. Trigonometry
  1811. Help me!
  1812. Maths
  1813. time dilation
  1814. A proof in Numerical Analysis
  1815. Length of Curve (Calc 2) question
  1816. Triginometric Identities
  1817. Relativistic acceleration transform
  1818. Ball hitting ramp
  1819. Graphical Linearization
  1820. Simple Mechanics confusing me:S
  1821. simplify a expression
  1822. Rational Expressions
  1823. Resolution of Forces
  1824. Classwork, please help
  1825. Bounded Intervals
  1826. Propeties Of An Electron
  1827. Ice sliding on an incline
  1828. Magnetic Poles
  1829. Trig
  1830. Induced emf. Please help
  1831. Ok, this picture is a bit harder to understand.
  1832. Help Determining (Dis)Continuity of a Trig Function
  1833. Derivative of trig function
  1834. Ranking E field in equipotential surfaces, confused!
  1835. 2 Problems: 1 friction 1 uniform acceleration
  1836. Finding net electric potential, i got it set up right, but somthing is f'ed up!
  1837. pre-calc function
  1838. compressibility and heights
  1839. friction problem
  1840. Products of Suprema
  1841. What is the electric potential at the sphere's surface? having troubles!
  1842. Expected Value Problem
  1843. Football Filled with Helium
  1844. i need help asap
  1845. [SOLVED] center of gravity ..
  1846. Why can't i calculate this system of electric potential?
  1847. I don't understand the rank of a matrix!
  1848. Limits without L'Hopitals rule
  1849. Ok, a little "shoe" experiment!
  1850. DIFFEQ - Method of Undetermined Coefficients
  1851. Proof of the equality of men through induction.
  1852. Probability Theory.
  1853. Question on Hooke's Law
  1854. Integral
  1855. ODE Modeling Problem
  1856. Get me going in the right direction on this and I'll give you a hug
  1857. If a gas is at STP, is atm pressure 1?
  1858. Questions of a wave formula
  1859. Calculating Density of Oxygen at STP
  1860. Wave decay rate
  1861. a question and no idea what to do
  1862. Projectile Launchers
  1863. Calculus
  1864. velocity problem
  1865. projectile motion
  1866. test tommorow need help plz
  1867. mixtures, compounds & elements
  1868. [DiffEq] First order Modeling Applications
  1869. quick emf problem
  1870. Projectile Motion Questions, Please help!
  1871. velocity expression
  1872. Another projectile question
  1873. Adding Vectors
  1874. !!!!!!!!!! Please Help !!!!!!!!!!!!!
  1875. Physics Problem; help me please
  1876. Need physics help: Dynamics
  1877. Relative Velocity Help!
  1878. calculus--differentiation Help Please!!!
  1879. tension
  1880. Conversions
  1881. calc/integra q
  1882. f(x)=ln(arctan(x))
  1883. Kinematics problem
  1884. magnatude
  1885. lagrange multipliers
  1886. Antiderivative of the following function
  1887. Resultant of two forces
  1888. Help! Uniform Continuous
  1889. Projectile motion question
  1890. vector problem
  1891. I need some help
  1892. confusing arken/weber problem (del in triple vector product)
  1893. Superposition of waves
  1894. integration/calc work? what did i do wrong...
  1895. A boat's acceleration is proportional to its velocity
  1896. Trigonometric integral
  1897. Percentage error
  1898. can someone check my answers on these kinematics questions?
  1899. Physics help (Difficulty EASY)
  1900. Vector velocity
  1901. N's 2nd law: an eq'n for acceleration 'a'
  1902. Conservation of momentum in two dimensions?
  1903. still having problems with vectors!
  1904. Simple problem, need help setting it up.
  1905. complex integral
  1906. Another integral
  1907. Super Cool Problem
  1908. Milliken Oil Drop Problem anyone? Help Please.
  1909. Equation Jeopardy (HW)
  1910. Strange QM question.
  1911. Force problem
  1912. Sum of series
  1913. Projectile motion on an incline
  1914. Classifcation of irreducible polynomials
  1915. An ordered field in which N is bounded.
  1916. Constant of gravitation-what is that?
  1917. maths c
  1918. Elliptical orbit
  1919. Laplace transformation problem
  1920. solving complex number equations
  1921. Need help on an E&M problem
  1922. Matrices trouble, making a,b,c no sol, a unique, and infin solutions
  1923. area of parallelogram (matrix)
  1924. help with linked lists
  1925. number theory and gcb
  1926. constant acceleration (rotation)
  1927. discriminant problems
  1928. Geiger Counter and Potential Difference
  1929. linked lists
  1930. circular motion
  1931. Forces-Vectors
  1932. projectile problems
  1933. Centripital Acceleration
  1934. Point Charges
  1935. Calculating Dew-point from RH & Temp
  1936. Boundary conditions for charged cylinder
  1937. Help appreciated
  1938. Static and Kinetic Frictional Forces
  1939. need help understanding
  1940. quick question
  1941. Free-Body Diagram
  1942. Numerical Methods
  1943. Calculus...
  1944. Need Physics Current Events...!
  1945. Satellite, magnitude/acceleration problem
  1946. Elevator acceleration with mass
  1947. need help understanding this problem!
  1948. Contruction of the Reals?
  1949. Implicit Differentiation
  1950. Heeeelllllpppppp!!!!
  1951. Chemistry Question
  1952. Fluids (bernoulli's equation)
  1953. Newton's 3 Law of Motion
  1954. Fluids (bernoulli's equation)
  1955. 3 Laws of Motion
  1956. Physics-Conservation of Momentum
  1957. Showing something is not a function
  1958. Gauss' Law
  1959. redox equations balancing
  1960. Newton's Methods
  1961. Physics help - kinematics
  1962. little challenge
  1963. Implicit Differentiatoin question
  1964. Inequality question
  1965. Interest rate comparison trouble
  1966. need help with simple position and velocity problems
  1967. Physics homework help
  1968. Finding weights on other planets URGENT
  1969. CAL 3 concept
  1970. Need help from the Big Brains
  1971. analytical mechanics/vectors..help plz
  1972. QM - Find <E>
  1973. Need Help with This Problem (Urgent)
  1974. More on Numerical Methods
  1975. Freight car velocity
  1976. does this make sense
  1977. acceleration, friction, pulleys
  1978. Vectors basis
  1979. Newton's 2nd Law and Orbital Motion
  1980. E-Field Lines and Equipotential Surfaces
  1981. Net Ionic Equations
  1982. Semiconductor problems, help needed!
  1983. math question
  1984. Easy diff. eq. problem
  1985. thermodynamics question
  1986. Momentum concepts (help please)
  1987. Vectors
  1988. Nonequilibrium Applications of Newton's Laws of Motion
  1989. Stuck on this function
  1990. Having Trouble with these 2 problems...
  1991. vector problem!plz help!
  1992. integrating factor confusion
  1993. Greatest commen divisor question
  1994. Thermodynamics Question heat through a wall
  1995. a themodyanmics change of state question
  1996. Tricky integral
  1997. Lenses Question help!
  1998. Problem with an intergral!
  1999. Stumped- DE problem
  2000. Lorentz Transformation
  2001. Dopper Effect in Special Relativity
  2002. This should be easy, but I'm lost
  2003. Kinematics Physics Help
  2004. delta epsilon
  2005. struggling!!!!!
  2006. acceleration problem
  2007. Astronomy - Sidereal time
  2008. converting from square to polar coordinants
  2009. Project: Hawking Radiation
  2010. Current and Resistance (with a flashback to work...I think)
  2011. Electric Fields: A couple of general questions
  2012. kinematic problems
  2013. Here's a toughy about pulleys and friction
  2014. urgent help with current problem
  2015. The Gravitational Force (between two spherical objects)
  2016. Deriving a Launch Angle Equation -- Projectile Motion -- Please Help
  2017. need help projectile motion
  2018. Multivariable Tangent Lines
  2019. Avg Velocity and Avg Speed
  2020. Dynamics Question (First-Year)
  2021. Physics: Geometric Optics
  2022. a change of variable
  2023. Tips/Strategys for succeeding in calc based physics and calc 2?
  2024. 911 Semiconductor help needed!
  2025. Derivatives
  2026. decaying meson
  2027. Physics question doesn't make sense to me
  2028. Tangent line to a particles path at a specific time?
  2029. The normal force
  2030. Force Problems
  2031. Unit tangent vector (cal 3)
  2032. parametric equations
  2033. Drag and Friction
  2034. fuel consumption
  2035. Friction Problems
  2036. Limits
  2037. More Gauss Law
  2038. Projectile motion with air resistance
  2039. Celsius = Fahrenheit
  2040. Could you check this please
  2041. Sets & limit points and stuff
  2042. Limits
  2043. Vector Spaces Question
  2044. maximum area
  2045. Two Differential Equation Problems
  2046. Vector problem
  2047. double plane fiction
  2048. Compositions into relatively prime parts
  2049. Relativistic Energy- well a basic algebraic simplification
  2050. Yay, another differential equations question!
  2051. Good old wedge and block sliding problem
  2052. Physics
  2053. adjugate (classical adjoint) problem
  2054. Periodic Motion SHM proof
  2055. thermal expansion
  2056. Proving the superposition of initial conditions gives superposition of motion
  2057. Several phys201 problems (need help on how to approach them)
  2058. Spiral
  2059. this problem is MESSED up
  2060. Signifigant digits?
  2061. Taylor Polynomial
  2062. Torque?
  2063. Series, Sequence and Probablility Question
  2064. Need help to find application of the Fourier series and Fourier Transforms!
  2065. Functional Analysis problems
  2066. Annuity compounded annually
  2067. alternative efficient ways to do partial fraction?
  2068. Potential Energy of a Spring?
  2069. Chemistry
  2070. Integration problem..
  2071. Forces...
  2072. Finding conditional variance?
  2073. Graphing absolute values
  2074. Confused
  2075. Power
  2076. Power problem
  2077. Linear Algebra - Vector Spaces
  2078. Inequalities with TI-89
  2079. mental block questions!!!
  2080. continuity argument?
  2081. Forces
  2082. a complex integral from the text
  2083. |x-1|e^x
  2084. Need Help in Boolean Algebra
  2085. Diff. Eq. Problem
  2086. What is a fColumb? Finding Net Electric potential, still wrong!
  2087. Re(eigenvalue) inequality problem
  2088. Centrifuge HW Problem
  2089. At what distance has spheres decreased Electric potential by 700V?
  2090. help!!!!!
  2091. Transformation Coordinates
  2092. Help anyone know how to do this type of problem
  2093. mechanics - mass on a circular ramp
  2094. Magnitude of force
  2095. Proof regarding 1-1, and onto mappings
  2096. help please
  2097. Calculating the electric potential engery of the system
  2098. Ranking the E-field from a graph! alittle confused.
  2099. Projectile Motion Lab
  2100. Homework Plss Help!
  2101. What the...test question that just bugged the crap outta me
  2102. Net Force / Friction on Blocks
  2103. Calculating minimum amount of time
  2104. Absolute Value Equation. (alg.2)
  2105. Differential Equations Help
  2106. F=ma problem
  2107. Calc III< confused on what he wants from directions, graphing a limit?
  2108. Physics velocity problem
  2109. Just got done with a test...
  2110. Newtons Laws??????????
  2111. electron velocity
  2112. numerical methods
  2113. Calculus I Questions
  2114. I al lost
  2115. Monotonicity
  2116. Kinetic energy/Work
  2117. Check my Moments....
  2118. Determining max and min pts of a polar curve
  2119. To understand polar coordinates
  2120. Please check this answer for me! (Projectile Motion Question)
  2121. Simple Relative Velocities
  2122. First year kinematics- Please help
  2123. kinetic friction
  2124. an interesting equation.
  2125. A simple problem for Grade 11
  2126. pulleys and friction
  2127. Free body diagram help
  2128. constant acceleration
  2129. Help with Gaussian Elimination
  2130. Calculus
  2131. basic physics problem
  2132. abstract algebra proof: composition of mappings
  2133. ODE steady state solution
  2134. Relativistic Elastic Collision
  2135. Banked Curves..
  2136. Formula Manipulation
  2137. Simple Trig help
  2138. Amplitude of a Wave
  2139. Problem with this trig identity
  2140. will mode and median change?
  2141. Continuous function.
  2142. Difficulty with EASY equivalence statement
  2143. Ac Electronics
  2144. simple harmonic motion
  2145. Moment Couple Problem...
  2146. Differential Equation and Newtons 2. law
  2147. Series Question
  2148. Question from a Physics beginner
  2149. Uniform Circular Motion questions
  2150. final steady state current?
  2151. Normalization of a wave function
  2152. finding distribution by using mgf(moment generating function)
  2153. Sum of all forces zero,but net torque not zero?
  2154. thermodynamic Adiabats
  2155. Chain Rule problem
  2156. Calculate the water level in a pipe.
  2157. Calculate the maximum current a 140 ohms, 1/2 watt
  2158. need help on water skiing?!
  2159. Speed of a proton???
  2160. 3 physics problems concerning inductance and rlc circuit
  2161. bicyle problem
  2162. Problem dealing with curl...
  2163. Can it be demonstrated that
  2164. Suitable experiment for 16-year-olds? Topic: "Light"
  2165. Constant slope acceleration problem
  2166. a question from limit..
  2167. request for help - math problem using binary code
  2168. trig trig trig
  2169. Special Relativity
  2170. Conservative Vector Fields
  2171. finding the inverse and finding a matrix * A = 0 matrix
  2172. Please help if possible with these dynamics problems
  2173. Electric field
  2174. Techniques for solving type of Matrix problems
  2175. simple algebra question
  2176. Quick question
  2177. Helppppppppp!
  2178. Elevator Help
  2179. related rates volume pouring in and out question
  2180. simple harmonic oscillation
  2181. spaceship problem
  2182. Motion and Forces Questions
  2183. algebra again
  2184. A tension question
  2185. Electric Potential in a Conductor
  2186. Frequency of a state function
  2187. physics questions
  2188. Projectile Problem
  2189. Probability Question
  2190. Help with a Work Problem
  2191. Continuity and Intermediate Value Theorem
  2192. How do I go about this [projectile motion]
  2193. Need explanation, please~~
  2194. Capacitor Problem!!
  2195. Reaction Time
  2196. Coefficients of Friction
  2197. finding the ratio of the inner and outer radii
  2198. RLC Circuits
  2199. [SOLVED] Related Rates Problem
  2200. Cylindrical and Spherical Coordinate systems
  2201. Please help!
  2202. Relative Velocity Discussion
  2203. Solenoid
  2204. need help (physics)
  2205. Projectile Motion
  2206. One question
  2207. Acceleration Problem
  2208. Vector
  2209. Projectile motion graphs
  2210. heat transfer stuff
  2211. Cone area
  2212. linear indepdence
  2213. Pascal Triangle Problem
  2214. Coulomb's Low And Dirac Delta Functio
  2215. Ampere's Law
  2216. ammeters \ CRo
  2217. mechanics!!
  2218. Tangent
  2219. Why does center of mass behave...
  2220. pH
  2221. difficult problem, need URGENT help
  2222. Help please
  2223. Integration by parts....
  2224. Integration question
  2225. Proof
  2226. calculus problem
  2227. projectile
  2228. QM - another particle in a box
  2229. Work
  2230. 2[sup]nd[/sup] Order ODE
  2231. physics QUESTION! forces
  2232. Matrix Algebra
  2233. I need some help with some problems urgently...
  2234. Need some math help very difficult problems
  2235. Freely Falling Bodies
  2236. overdamped and critically damped oscillator
  2237. Wire problem
  2238. partial derivatives
  2239. question about gravity and planets
  2240. Conversion Problem
  2241. Spinning carnival ride - need to find static friction coefficient, HELP!
  2242. Help With Dynamics
  2243. dimensions of a closed rectangular box
  2244. Q
  2245. Projectiles
  2246. Projectiles
  2247. Help needed! (Motion of a marble underwater)
  2248. Mechanics problem...
  2249. probability problem
  2250. Newtons Law Involving Friction
  2251. Matrix determinant
  2252. System of forces problem
  2253. Projectile Motion
  2254. Special geostationary orbit condition
  2255. Vector Calculus
  2256. Linear Algebra: Projection Theortical Problem
  2257. Newtons Law with friction
  2258. LRC circuits
  2259. Urgent-Electric Potential Energy question
  2260. stuck on vector integral, Calc III log_2
  2261. im stumped on this question please help!
  2262. physics problem help
  2263. Stuck on proof! Proving cross product derivative!
  2264. volume of a sphere derivation
  2265. Two questions on electric potential
  2266. explantion please
  2267. Need help with wave motion question
  2268. 2 degree load
  2269. Normal Line and a Function
  2270. Hey, I need help on log and continuous growth.
  2271. Fairly Simple Problem help.... kinda urgent
  2272. Mass/Tension Problem
  2273. Projectile Motion
  2274. Applied Newtons Law
  2275. Simple limit proof
  2276. Circular Motion
  2277. application of lrc circuits.. help me please..
  2278. HW Problem
  2279. Finding Surface area of a Parametric Curve
  2280. 3 dimension distance
  2281. How to get mag. & angles of resultant couple moment
  2282. Calculating initial velocity for object....
  2283. Optics Q; Bessel's method
  2284. Infite plane formulas?
  2285. circular motion
  2286. ∫(x+2)√(x-3)dx
  2287. circular rotational KE motionl.
  2288. need help with 2nd derivatives
  2289. Surface Optimization
  2290. Lenght Of Vector
  2291. conics
  2292. Law of conservation of enegry and one task :)
  2293. Magnetic field in matter.
  2294. I'm lost!
  2295. particle question
  2296. Linear Relations :?
  2297. Implicit Differentiation issue
  2298. help on relativity
  2299. Basic Max Volume Problem
  2300. Projectils and Trajectories
  2301. Air hockey lab
  2302. 2 blocks, 1 pulley
  2303. I found a proof for the vector chain rule, but it makese no sense to me!
  2304. drawing plane curve of r(t) = <cos(t),sin(t)> have answer, confuseD!
  2305. Algebra help!
  2306. Number Theory
  2307. Rapid Analysis
  2308. Evaluating these integrals..
  2309. how to derive coefficient of friction?
  2310. adding consecutive squares?
  2311. Applying Newton's Laws to general questions.
  2312. Linear Algebra-question.
  2313. Boolean function
  2314. Magnetic Field Force
  2315. Physics help!!
  2316. Proving question
  2317. Kinetic Energy of gases
  2318. Physics Help!!
  2319. uncertainty
  2320. Astronomy Problems HELP * URGENT*
  2321. Linear vs Proportional Relationship
  2322. Polar Curve question
  2323. Implicit Differentiation Problem -- Check my work?
  2324. :Implicit Differentiation Problem -- Check my work?:
  2325. simple integration but i forgot how to do it!
  2326. Magnetism
  2327. Calculating initial velocity
  2328. Bond Angle, Can Someone Tell Me if I'm Correct?
  2329. Power Question: help please!
  2330. Motion Equation Help, Please :)
  2331. challenging question!!! think you're smart enough?
  2332. how to find resultant for 3 given vectors
  2333. Momentum
  2334. Simple Problem. Having trouble...
  2335. dynamics problem
  2336. Shooting a Block up an Incline
  2337. Potential Energy Problem!
  2338. Solving systems of equations
  2339. Angles on a Sphere
  2340. dynamics problem
  2341. AP Physics FORCES question.. confused
  2342. Astronomy problem
  2343. linear motion
  2344. Force of gravity on a spaceship - can't get right answer.
  2345. vibrations and the wave equation
  2346. Torque problem
  2347. Classical Dynamics prob, need help ASAP please.
  2348. Some Drnamics Questions
  2349. Integration question
  2350. Vector Subspace Question
  2351. Probability :(
  2352. Friction...
  2353. electromagnetic EM waves
  2354. circles and their arcs
  2355. Dilutions
  2356. I need help on this question
  2357. divergence
  2358. fourier series
  2359. Motion of a pendulum
  2360. friction
  2361. Forces and Newtons Laws
  2362. Help Needed!
  2363. V of gas from decomposition
  2364. help
  2365. Abstract Algebra Proof needed
  2366. help for easy electric problems
  2367. Calculating Tension in Cable
  2368. Quantum Theory Problem
  2369. Interesting question
  2370. One Dimension Motion
  2371. Redox - Corrosion
  2372. Proof of expected value expression
  2373. A runner and a bicyclist
  2374. Vector Applications
  2375. Statistics
  2376. Oscillations
  2377. I've blanked out on this one...
  2378. can we use conditional expectation?
  2379. Horizontal force
  2380. I'm stuck.Really,really need help
  2381. Figuring out the curvature of a line?
  2382. MAX/MINS with multivariables
  2383. Why isn't this working? a simple inverse of a 2x2 matrix
  2384. Help!!anyone can help me?
  2385. Quick Question - Conservation of Momentum
  2386. finding distance using sound
  2387. How to calculate the rebound distance of the bungge jump...
  2388. Need Help with this Question!!!!!
  2389. Isolation of a variable exponent?
  2390. Scaling of the N-S equations
  2391. Work required to pull a hanging chain
  2392. logarithms
  2393. Electric Charge
  2394. Shm
  2395. Relative motion question
  2396. Please help!
  2397. Geometry help
  2398. Point Charge Question!
  2399. complex exponential help please
  2400. Question involving beats and finding an unknown frequency.
  2401. Please help! Simple Question!
  2402. Parallel-Plate Vacuum Capacitor
  2403. Weight?
  2404. chain rule
  2405. Need Help on Forces
  2406. inclined plane problem
  2407. rational functions(just need explanation)
  2408. Very easy mechanics problem - am i making a stupid mistake?
  2409. chain rule agian - check my work plz
  2410. phys/trig Q?s why are they wrong
  2411. Superconductivity
  2412. Temperature in Kalvins
  2413. Geometry
  2414. EXPRESSION for time. PLZ HELP
  2415. Math help 2 Questions
  2416. Subgroup Question (Interpretation)
  2417. Help finding an equation for the level curve...
  2418. Transformation of 4 vectors
  2419. Need help finishing this problem off
  2420. Help on calculus!
  2421. Inverting the Metric Tensor
  2422. Equilibrium separation
  2423. Stumped with Physics Questions
  2424. Help with transverse wave motion question
  2425. TI-83 root question
  2426. Help finding an equation for the level curve...
  2427. vector equations
  2428. involved problem
  2429. Astrophysics
  2430. Calculating a force constant using kinetic and potential energy?
  2431. Grade 12 Challenging Kinematics
  2432. Gravitation problem
  2433. Suspended ball
  2434. Cosine Problem
  2435. Mosfet
  2436. homework question
  2437. factoring problem
  2438. Universal Gravitation questions
  2439. Momentum question
  2440. help with this proof
  2441. L'Hospital question
  2442. Partial Derivatives (Uncertainty)
  2443. a drag force question
  2444. Periodic Table
  2445. Help? using physics to predict stunt outcome
  2446. Please Help! Friction Problem
  2447. pressure/force hydraulic lift problem
  2448. please tell me how to solve these!!
  2449. RLC circuits
  2450. Plz help plz (i have a paper tomorrow & i am not able to solve it)
  2451. Deriving the Lorentz Velocity Tranformation
  2452. Incline Equilibrium with Unique Applied Force
  2453. Transverse wave problem
  2454. good problem on motion in one dimension
  2455. Difference in Planet Mass
  2456. help badly needed!
  2457. Finding unit tagnet and normal vectors, can you see if i messed up? is curvature t?
  2458. Finding length of the curve, did i mess up simpifying?
  2459. Problem with charge distribution and potential
  2460. Eigenvalues
  2461. Finding Discontinuity Algebraically
  2462. Physics problems Classical Mechanics and Gravitation
  2463. 1d kinematics, falling object
  2464. confused...
  2465. Geometry - Reflection.
  2466. sound wave problem
  2467. pressure, force, hydraulic lift problem
  2468. homework help
  2469. Component Identities
  2470. Newton's Third Law/ Circular Motion
  2471. force, acceleration, gravity question
  2472. lim sups and lim infs
  2473. What equation do i use?
  2474. Tension
  2475. Final speed and compression in a kinetic-potential energy problem?
  2476. Finding the steady state vector and probablity! confused, matrices.
  2477. Resistors in Series
  2478. Having troubles showing A has no inverse or finding the inverse, matrices.
  2479. Small and quick C++ problem
  2480. Geometry proof
  2481. Resonance problem
  2482. Concept Clarification
  2483. Need help with a problem on friction
  2484. Speed of A Bullet
  2485. Relative motion question again
  2486. expanision or what?
  2487. Confused on conservation of momentum?
  2488. Projectile Motion -- need urgent help :)
  2489. How to find the time elapsed between successive resonances?
  2490. Quick Local Max/Min Question.
  2491. Projectile Motion with air resistance -- need urgent help
  2492. Tension and other assorted fun
  2493. Rotational Dynamics
  2494. volume of a cone is 10 cubic cm....
  2495. Simple Force Problem...
  2496. Chocolates and Probability
  2497. Quantum Physics question
  2498. velocity and acceleration.
  2499. One Dimension Free-Fall Problem
  2500. Finding net external force
  2501. Blackbody problem
  2502. Mass Spectrometer Problem
  2503. I need a formula for Height equals length of arc.
  2504. physic thing
  2505. tension problem
  2506. Forces/tension
  2507. Gauss's Law
  2508. newton's law
  2509. Need urgent help -- projectile motion with air resistance
  2510. Angular Acceleration
  2511. Why is earth's rotation period < 24hrs
  2512. 1D Kinematics
  2513. Car Power to Weight
  2514. "Respect" Newton question
  2515. Magnitude of resistive force
  2516. need help with normal force
  2517. Frictional force and largest angles
  2518. Help me- tough vectors homework
  2519. TENSION: how do you calculate it?
  2520. Need a quick check.
  2521. An icy situation
  2522. Bat and mirror relativistic problem is my solution good ?
  2523. Need Help with Car Brakes problem
  2524. Football Projectile Problem
  2525. Coefficient of kinetic friction
  2526. reducing 4 variable algebra in K-map
  2527. Electric Force Due to Charge
  2528. AP Physics Lab: Coefficient of Friction
  2529. Ear Damage from a Small Firecracker
  2530. **URGENT** "Slow Roller" Physics Project Help
  2531. centripetal acceleration
  2532. physics homework help
  2533. Energy and Work Done
  2534. PHYSICS PROBLEM--should be easy for AP students
  2535. Projectile Motion Help!
  2536. Can someone just lead me in the right direction please
  2537. pulley problem
  2538. Tention of boxes ona hill
  2539. elevator question
  2540. Calculating Electric field strength
  2541. Help Me Please!!!!
  2542. I dont understand this, can you help?
  2543. max horizontal displacement
  2544. Velocity of a beam
  2545. Mechanics problem
  2546. Kinematics In 2D problems
  2547. Work problem
  2548. Stuck on Equilibrium problem
  2549. Work/Spring problem
  2550. understanding question
  2551. Need help with Conservation of E problem ASAP! Please Help!
  2552. radiation and heat transfer stuff
  2553. One Dimension Motion
  2554. How do I solve this Velocity question?
  2555. activated speed
  2556. Bragg's Diffraction
  2557. activated speed
  2558. Radiation!!!
  2559. Momentum conserved and energy isn't conserved?
  2560. pushing blocks
  2561. Acceleration due to gravity using a compound pendulum experiment
  2562. My Report
  2563. My Report
  2564. Spring Problem
  2565. Catching a Fastball
  2566. Particle acceleration problem
  2567. G-Forces
  2568. Simple ratios dilemma; telescopes and signals from out of space
  2569. Calculating total resistance
  2570. Superstrings theory... help would be appreciated.
  2571. Projectile Motion
  2572. sky diving problem
  2573. Help capacitance of two different capacitors!
  2574. Velocity Problem
  2575. Newton's law problem....have attempted it
  2576. Spring lab
  2577. Projectile motion and circular motion questions
  2578. Kinematics & Dynamics
  2579. electrostatic potential
  2580. velocity to the east, acceleration to the west
  2581. Energy/Momentum related question
  2582. Need help with tension acceleration problem
  2583. normal force
  2584. Urgent Help Needed!!!
  2585. PHYSICS work/power/energy question..
  2586. resistance of a light bulb question
  2587. need some help setting up a few review problems
  2588. decay question
  2589. A collision
  2590. Change in total kinetic energy in a conservation of momentum problem?
  2591. Work Energy Problem
  2592. missing v?
  2593. Please help asap classical mech( harmonic oscillator)
  2594. Buoyant Force and Volume
  2595. HW Question: Work and Friction
  2596. 1 vector question
  2597. Positive work done by FRICTION?
  2598. Snow shoveling, how much work
  2599. problem
  2600. Need confirmation- Energy and PEgrav
  2601. Newtons Law's
  2602. A problem of retarding force
  2603. Frequency of EMR
  2604. Work Done Question .. Please Help
  2605. A Finite Line Charge's Electric Field?
  2606. kinetic energy and momentum
  2607. Ball Drop Problem...
  2608. kinetic energy
  2609. uncalculable v
  2610. Dynamics Problem
  2611. pressure
  2612. Energy
  2613. can any solve this problem?
  2614. Sinusoidal Waves
  2615. Geometry and Discrete- AIRPLANE question help XD
  2616. Centrifical Force Lab
  2617. Wave question
  2618. Static equilibrium problem
  2619. Circular Motion Problems
  2620. Waves: Standing Waves, Superposition, etc.
  2621. Oscillatory Motion
  2622. Projectile Motion - Elevated Target
  2623. energy required to remove all three electrons from Li
  2624. potentials of charge distribution
  2625. Projectile Launcher
  2626. Uniform Circular Motion
  2627. ratio of nuclear to atomic radius
  2628. General question regarding "Momentum"
  2629. Downhill Skier Question...
  2630. Easy Problem
  2631. Capacitors in Parallel and Series
  2632. particle decays
  2633. symmetric potential
  2634. Another "Easy" Question
  2635. Centripetal Force
  2636. SHM Proof
  2637. a perplexing projectile problem
  2638. Speed of Heartwall in body
  2639. Circular Motion of Newton's Laws
  2640. miscalculation?
  2641. Pressure in a mercury tube
  2642. x-ray production
  2643. Explaining these concepts (circular motion)
  2644. Snow Shovelling
  2645. The work of friction forces - and - the total work of systems
  2646. Using energy methods in a moment of inertia problem?
  2647. Airplane question
  2648. Cycle question
  2649. clock and trig
  2650. hard word prob involving cars (HELP ME)
  2651. More with Centripetal Acceleration
  2652. Newton Laws Question
  2653. HELP ASAP--vectors
  2654. Graphing Question (Software Related!)
  2655. electricity
  2656. Gravitation problems
  2657. Stress problem
  2658. Force and Motion
  2659. Finding the cafpacitance, I thought it was in series..
  2660. Squeezing a capacitor, how does it effected the charge?
  2661. Gravitational Force On A Spaceship
  2662. capacitance equired to store an energy of...
  2663. Relative Velocity/Motion Problem
  2664. Finding the force exerted by one plate on another...
  2665. I'm stumped
  2666. Convert velocity to newtons?
  2667. finding capacitence, used C = (EoA)/d, but didn't work!
  2668. two questions...help please
  2669. physics lab: thought lab energy changes
  2670. Coulomb's law
  2671. Torque and Equillibrium problem.
  2672. Not sure how to start this problem... hint please!
  2673. Centroids and Center of Gravity
  2674. velocity of electron
  2675. Kepler's 3rd Law and the Doppler Effect
  2676. The Coefficient of Kinetic Friction
  2677. Kinetic and Potential Energy!?!
  2678. Question about simple harmonic motion
  2679. Sound moving through different mediums
  2680. Related Rate Problem
  2681. very basic questions
  2682. question on speed
  2683. Dopler effect
  2684. Force in a dynamics of rotation problem?
  2685. Electric Potential
  2686. Relative Velocity Problem
  2687. Angular Dynamics help
  2688. Capcitance Analogy
  2689. Completely stuck on projectile motion prob
  2690. Vacuum buoyancy problem
  2691. asinment 3
  2692. Degree of Polarization
  2693. Electric Field problem
  2694. factor
  2695. Interferometer
  2696. target
  2697. photon
  2698. effect on electron in magnetic field
  2699. Physics Lab Help
  2700. 2 Hard Problems Homework
  2701. Tension and Friction
  2702. Rolling motion of plank and cylinders
  2703. question about conservation of angular momentum
  2704. how does the distance of a planet from the sun affect the temperature?
  2705. Newtons G
  2706. numerical problem about circuits
  2707. Newton's laws
  2708. test
  2709. Newton's Second Law Question
  2710. Revsiom guides
  2711. force problem
  2712. Tensions - Horizontal Surface
  2713. Momentum Questions
  2714. thermodynamic cycle
  2715. Still have some problems
  2716. Work, Energy and Momentum
  2717. Collision of Particles
  2718. Toaster! :)
  2719. Mechanics
  2720. A project about Basketball Player
  2721. Two Hanging masses
  2722. Velocity and Time Functions HW
  2723. some questions on a take home quiz dont makes sense
  2724. Need basic understanding of force and friction
  2725. Energy Problems
  2726. Accelerating Car & Power
  2727. Problem Solving: Forces
  2728. maximum height??
  2729. Perfectly inelastic collision in a spring situation?
  2730. Speed at the equator
  2731. Please I need some help in Newtons Laws
  2732. Sig Figs
  2733. Proving centripetal acceleration formula
  2734. Speeding cars
  2735. flying ring
  2736. Generating Current
  2737. Projectile motion question
  2738. Help on 3D Motion Prob
  2739. Two questions - Newton's Laws
  2740. tension problem
  2741. please help this is a last resort
  2742. energy
  2743. compton effect equation
  2744. tuning fork
  2745. Finding the e-field between 2 capacitors? tried basic e field outside a conductor...
  2746. Finding the E in the mica
  2747. A GM1m2/r2 question
  2748. A meterstaff
  2749. Reports startegy!
  2750. Equipotential lines
  2751. 2 Hard Homework Problems
  2752. Electromagnetic Waves
  2753. How do i sketch the equipotential lines ?
  2754. simple forces question
  2755. Stupid Question
  2756. Error source in an experiment
  2757. Particle physics in relativity. Please help, Urgent.
  2758. Shortest mirror that will work....
  2759. Force vs Time Graph
  2760. Concept question
  2761. elastic collision
  2762. quick question 1st law thermodynamics
  2763. work problem
  2764. Physics Homework Problem
  2765. Conceptual Newtons laws of motion question- mass and weight
  2766. Quick concept question
  2767. Newtons second law
  2768. More of newton's laws
  2769. Kinetic Friction
  2770. free falling chain problem
  2771. Help with Tension Problems
  2772. Angular momentum problem
  2773. change in velocity
  2774. Finding Weight- Newton's Laws
  2775. car banked problem
  2776. Friction on an incline
  2777. Energy and a spring
  2778. 4 Problems, Need help
  2779. simple projectile motion
  2780. physics help - finding what slope means
  2781. Magnitude and direction
  2782. emergency help ASAP (2 object motion)
  2783. help with dynamics
  2784. homework help
  2785. velocity + train
  2786. Banked Curve (its killing me)
  2787. Homework problem..(masteringphysics)
  2788. Pls help
  2789. Work Problem-Physics
  2790. ?!?help?!?
  2791. Question about gravity...
  2792. Centripetal Acceleration again
  2793. Help on Sound problem
  2794. tension problem
  2795. work and kinetic energy help
  2796. energy reduced by air drag
  2797. mastering physics again
  2798. Need help with Physics word problem dealing with Momentum...
  2799. Maxwell's Eqs
  2800. A couple of problems I need help on
  2801. Tensions with incline
  2802. Tensions involving INCLINE
  2803. Simple Vector Problem. Help please!
  2804. help!!!!!!
  2805. heat transfer: ice in water bath
  2806. 1min force question to solve
  2807. Rotational motion question
  2808. plzz help me!im in distress!
  2809. The Flying Trapeeze
  2810. urgent help - finding what slope means
  2811. Energy and Circular Motion
  2812. help
  2813. Asteroid collides with Earth, new accel. of gravity?
  2814. Interference Patterns
  2815. Force between two wires
  2816. Power
  2817. Power
  2818. Poiseuille's Law question
  2819. Word problem
  2820. Really though relative motion/momentum question
  2821. Resistance
  2822. Centripetal Force
  2823. FAQ: Why hasn't anybody answered my question?
  2824. Power required
  2825. Find work done on a train
  2826. Forces acting on two objects
  2827. Person in Elevator with Scale...
  2828. Energy problems
  2829. My test was stolen!
  2830. Horizontal Force
  2831. Centripetal Force Question
  2832. stumped on a resistance problem
  2833. absolute zero founder
  2834. Someone Explain these Concepts to ME!
  2835. Ballisotcardiogram and mass of blood
  2836. difficult problem, PLEASE help.
  2837. Universal gravitation and inclines
  2838. Calculating heat energy....
  2839. center of mass of a triangle (uniform density)
  2840. im stuck!
  2841. please help me.....
  2842. need help with second law problem
  2843. 3 problems involving work and energy
  2844. Coefficient of Static Friciton
  2845. Series wiring problem
  2846. Applying Newton's Laws
  2847. AP Physics Lecutre Notes?
  2848. help please
  2849. applying newton's third law
  2850. Jumping
  2851. Phyicss Hw Help
  2852. instantaneous power problem
  2853. Tension Q
  2854. Friction and the Normal Force
  2855. Mop and Handle
  2856. acceleration question
  2857. A transformer problem
  2858. translatoral equlibrium question
  2859. Maximum elevation
  2860. A problem dealing with Faraday's Low of Induction
  2861. Physics 30 electricity problem
  2862. Force / Tension Question
  2863. My physics topics...
  2864. Charged Balls
  2865. Projectile motion of conservation of energy?????
  2866. bullet block problem again
  2867. electric fields and de broglie wavelength
  2868. Interference
  2869. Ramp Question
  2870. Please Help! (Orbits and Forces in Space)
  2871. Finding mass in a confusing problem
  2872. equilibrium of coplaner force systems-help!
  2873. Tension and Pulleys
  2874. Circular Motion
  2875. Kinematics
  2876. Spectra Troubles
  2877. homework question
  2878. optics and lens
  2879. Roller coaster problem
  2880. Force problem
  2881. Transformers Question
  2882. Movement
  2883. optics help
  2884. The energry of an electron
  2885. Blocks, Friction Forces and Acceleration
  2886. beta decay - derive an expression relating source angle to energy
  2887. Forces
  2888. Projectile Motion question
  2889. A Few Questions (Can Someone Check My Work?)
  2890. prjectiles , how do i solve this
  2891. Another Projectile Motion
  2892. frictional forces
  2893. Two-body elastic collisions in two dimensions
  2894. Problem involving incline, spring and friction
  2895. Great Pyramid of Cheops (Center of Mass Problem)
  2896. accelerations
  2897. Free fall with resistance
  2898. projectile fired on hill at angle
  2899. Measuring the Speed of Light
  2900. Piano sliding down an incline - work problem
  2901. Beginner Question
  2902. Tension problem involving Centriptal force
  2903. work/projectile motion problem
  2904. Power
  2905. Error Propagation
  2906. 2 blocks, a light string and kinetic friction
  2907. newton 2 law
  2908. qn on classical doppler effect
  2909. Change in energy for vaporization
  2910. qn on ratational motion.
  2911. need help with a qn on rotational motion.
  2912. hot metal + water = Tf???
  2913. on rotational dynamic
  2914. spinning top; angular momentum
  2915. Static Friction
  2916. another ramp question
  2917. kinetic friction -- toughie!
  2918. Rotational speed question
  2919. Kepler's third law
  2920. EMF related question, I'm totally stuck...
  2921. Relative Velocity
  2922. Another question(s)
  2923. Components of the Moons Acceleration
  2924. electromagnetic induction basics
  2925. Question about coefficient of kinetic friction
  2926. dumb question..can someone help me?
  2927. Finding the temperature of a filament! I have all the values, now where to put them.
  2928. Box on Cart (Friction)
  2929. Kinetic Energy
  2930. At what rate do electrons flow through any cross section...
  2931. Physics/Astronomy power spectrum from waveforms
  2932. check my answers please
  2933. Mechanical Energy dissapation
  2934. Rate of climb
  2935. Friction Problem
  2936. Can you decipher what my prof said regarding my hw question towards her!?
  2937. 1 projectile question
  2938. Uniform circular Motion
  2939. Power Question
  2940. Connected masses, friction enabled
  2941. Solving these non-numerical problems... applying work and energy concepts
  2942. Relative Velocity Problems
  2943. A question about masses on a pully
  2944. Force and Mass - Acceleration?
  2945. Utter Confusion on Projectile Motion
  2946. Circular Motion question. Need direction
  2947. Measuring the height of a building
  2948. help with friction
  2949. Forces+Friction
  2950. Power Problem...
  2951. Gravitation / aphelion
  2952. Elementary Physics help.
  2953. atwood machine help
  2954. viscosity of liquids
  2955. Efficiency
  2956. Angular momentum problem
  2957. questions regarding HEAT & ENERGY
  2958. Sound Interference + Light
  2959. homework question
  2960. Net Work
  2961. work problem
  2962. Velocity
  2963. finding force from work
  2964. % change in KE
  2965. Question Concerning F=ma and FBDs.
  2966. I'm so sick of this. (gravitation problem)
  2967. Help
  2968. Physics Motion and Free Fall Equations
  2969. Uniform Force and Work
  2970. Toaster!!
  2971. power problem
  2972. Derivation of Doppler Effect Equations..
  2973. series circuit
  2974. homework check
  2975. dynamics problem
  2976. equivalent resistance
  2977. charge flow
  2978. resistors...
  2979. is this inverse square law --- help!!!
  2980. Lab Question (spring formula)
  2981. baseball problem
  2982. lift force problem
  2983. Magnetic Force problem
  2984. Light bulbs in parallel and series
  2985. Rail gun
  2986. force clarification
  2987. Can someone check my work - Problem involving pulley
  2988. Atmospheric Pressure
  2989. Relative motion/ Vector Question
  2990. does it make since if it takes 675 food Calories to lift me up 17 ft?
  2991. Hammer smashing nail
  2992. Capcitence
  2993. Rotational equilibrium, subtending, and rotational acceleration
  2994. Work
  2995. Another Capacitnence question
  2996. Physics Friction question
  2997. Revised Friction Question
  2998. A weird question
  2999. Calculating problems with x and y components and other questions
  3000. Resistance of a wire
  3001. Derive an Expression
  3002. Need Help With This Question!!!
  3003. Anyone.. pls help me with this qn.
  3004. I shot schrodinger's cat and then I ate it
  3005. Simple Harmonc Motion
  3006. electricity
  3007. Mass question
  3008. vector components
  3009. Same Question as before.
  3010. Torque problem
  3011. momentum help
  3012. Looking for a textbook
  3013. Newton's Second Law
  3014. Questions about Young's Double-Slit experiment and light waves intereference
  3015. Photons, wavelengths, and ionization energy
  3016. Circular Motion - Quick Help Please!
  3017. centripetal acceleration problem
  3018. Relative Velocity and Vector Resolution
  3019. Center of mass of a cone
  3020. piano on an incline
  3021. Ramp Question
  3022. Please answer my question!!!
  3023. Angular momentum of a cone
  3024. Help! Heat Loss!!!
  3025. Hw help Equilibrium problems
  3026. I need Help!!!
  3027. Question about Diffraction Grating...
  3028. Nonequilibrium Applications of Newton's 2nd Law Problem
  3029. Uniform Circular Motion
  3030. Law of reflection and refraction
  3031. Finding the force of friction
  3032. Angular momentum NEED CLOSURE
  3033. Friction + centripetal acceleration problem
  3034. Incline problem
  3035. photons incident on the retina?
  3036. Tough AP Test Question:Newton's Laws and Friction
  3037. Application of Bernoulli's Equation.. Physics question on FLUIDS unit
  3038. spring constant
  3039. a couple physics problems
  3040. how do you show the force of an elevator going up?
  3041. About Blocks, torques and wedges
  3042. Threaded screws
  3043. Forces
  3044. Vector Addition of differing quantities
  3045. Another Pulley Question
  3046. Kinetic Energy and Nonrelativistic Collision
  3047. Work done by gravity
  3048. Light and Planck's Constant
  3049. pendulum problem
  3050. Linear Momentum/System
  3051. Heating Things Up
  3052. A simple Atwood's machine (conservation of energy)
  3053. help please!
  3054. Apparent Weight help!
  3055. Torque
  3056. Potential elastic energy problem in an incline
  3057. Help Please! Energy Conservation!
  3058. work and energy probelms
  3059. Impossible Problem
  3060. Net Force Questions
  3061. Newton's second condition of equilibrium
  3062. homework problem
  3063. please please please help me!!!!
  3064. Tension and fluid type question
  3065. Springs
  3066. Need help on these problems!!
  3067. Tension problem #2
  3068. Friction problem that's really bugging me
  3069. moment of inertia
  3070. Rotational motion -angular energy+angular acceleration
  3071. Object moving in oval
  3072. Electric Field
  3073. Graphing a digit oscillating signal
  3074. Impulse
  3075. Adding multiple vectors?
  3076. Find force of wires with different lengths
  3077. Interference (Michelson Interferometer)
  3078. Heat Problems
  3079. Electric Field question
  3080. Density
  3081. Relative Velocity Problem
  3082. Urgent help needed!
  3083. historical information on density
  3084. Work and Energy
  3085. centripetal acceleration and friction
  3086. Heat transfer problem
  3087. homework question due tomorrow
  3088. projectile motion
  3089. projectile motion
  3090. Hmmm power in a parallel/series circuit
  3091. springs, friction, angles, and energy
  3092. Electric Field Question
  3093. A bullet question
  3094. Finding current across resistors
  3095. Need help With Friction Problem
  3096. Rocket balloon, HElp
  3097. Net gravitational force problem in a straight line?
  3098. Force Question
  3099. Physics problem; help me please
  3100. Rate of thermal energy
  3101. Momentum
  3102. Mechanical Energy - Two Questions
  3103. Pendulum
  3104. Rocket balloon in a parrallel line
  3105. torque problem
  3106. Fluid mechs question
  3107. PE problem
  3108. why does shower curtain flutter inward?
  3109. Kinetic Friction
  3110. Drats, my brain hurts!
  3111. physics question about items sinking in water..
  3112. Cooling of a tunnel
  3113. linear momentum
  3114. A Spring + Two Masses [Force Analysis and Energy Analysis giving different answers]
  3115. mass, spring, inclined plane
  3116. interference soap film
  3117. special relativity help: meter stick moving at 0.60c
  3118. Water Slide Problem
  3119. greater change in momentum between two objects
  3120. center of mass of two blocks
  3121. reflection off mirror problem
  3122. Energy and Work (others)
  3123. Mechanics problem: cylinder on cart
  3124. Momentum and conservation of energy
  3125. Tin Can Physics
  3126. Inductance
  3127. Hello everyone, having troulbes applying Kirchoff's Rule~DC circuits
  3128. Momentum and the pressure of an ideal gas. Easy Question.
  3129. Current, Power, and Energy problem
  3130. Alternating current
  3131. uniform acceleration lab
  3132. What am I doing wrong
  3133. Radiation
  3134. Radioactive Decay
  3135. Two wave problems
  3136. electric power question
  3137. Velocity-time plots
  3138. forces?
  3139. centripetal force problem
  3140. Force Problem
  3141. Spring Constant Question
  3142. Capacitance problem
  3143. Tension problem
  3144. Two Energy Problems
  3145. Interference of Light Waves
  3146. inclines plane problems
  3147. work and energy - easy question
  3148. a 5.0 kg block pushed 3 m up a vertical wall
  3149. center of mass problem.
  3150. optics problem
  3151. Car Colision and speed question
  3152. how can u tell if somthing is in series or parallel?
  3153. Centrifical force of earth
  3154. Maximum power/current for a battery?
  3155. Billiar Balls
  3156. Car and Speed question
  3157. conservation of momentum
  3158. heat engine (thermodynamics)
  3159. Point Charges
  3160. helicopter problem
  3161. torque experiment help
  3162. Fiding resultant moment about a given point?
  3163. Collision of two objects...
  3164. heating aluminum and water
  3165. Standing Waves
  3166. Relative velocity of Electromagnetic waves
  3167. Equilibrium Question on Bridge
  3168. linear momentum
  3169. Tension
  3170. FBD Problems
  3171. Apparent Weight - Elevators
  3172. Work Question
  3173. Help with projetile motion using Energy Theorem
  3174. Projectile + Conservation of energy
  3175. bullet in block
  3176. change in linear momentum
  3177. How is friction related to work done
  3178. 4 homework problems (static coefficient, acceleration/direction, power, ect)
  3179. A Person Standing on a Leaning Ladder
  3180. Momentum and Collision
  3181. coefficient of static friction
  3182. Single Dimension Motion Lab
  3183. Velocity of Mass
  3184. Air Resistance!
  3185. average force and center of mass
  3186. Could someone get me started
  3187. Spring Question
  3188. Velocity of block
  3189. Force of Friction
  3190. Integrals
  3191. Centripical Force Problem
  3192. Barrier Tunneling
  3193. Force Question
  3194. How do u know the direction of the current?
  3195. force and Impulse
  3196. Centripetal Acceleration Problem
  3197. Easy circuit question but i get the wrong answer for PD!
  3198. phys probl. need help
  3199. net torque probl
  3200. angular speed prob
  3201. centripetal acceleration!
  3202. inelastic collision
  3203. Finding Spring Constant
  3204. Thermodynamics problem
  3205. centripetal acceleration
  3206. Hockey Puck Collision
  3207. Evaporation and Condensation....
  3208. Rocket Problem
  3209. Monkey Business Please Confirm!
  3210. Please Confirm! Monkey Question
  3211. 3rd law question
  3212. Friction Question
  3213. Practice questions
  3214. Balmer Series & Lyman Series
  3215. Motorcycle Wheel of Death
  3216. Physical Optics : Air Wedge - Interference
  3217. CCD quantum efficiency
  3218. Confused about springs
  3219. Resultant vector
  3220. Projectile Motion Problem
  3221. Power question
  3222. Power question
  3223. Newtons 2.law help
  3224. Probability Distributions
  3225. Physics help - electricity
  3226. Speed of skiis... (someone check my work, please)
  3227. strong man and the horses
  3228. Ocean Heat Capacity
  3229. Questions about Gravity
  3230. Frictional Force
  3231. Physics 218 - Volume 1 - Mechanics Introduction Question
  3232. Surface of Equal Gravitational Potential
  3233. Confirmation
  3234. Paratrooper falls without parachute
  3235. power and force
  3236. lab help
  3237. angular velocity help!!!!!!!
  3238. Tension Question!!!!!!!!!!!
  3239. Simple capacitor problem
  3240. Projectile Motion questions...
  3241. diver
  3242. tensions in the ropes
  3243. pulley with 3 masses
  3244. Rotational Motion
  3245. InClined Plane!!!
  3246. Uncle Needs Help !!
  3247. Insulating spherical shell prob!
  3248. the curious question of the leaping kangaroo
  3249. Some physics problems
  3250. whats the name of that tool that ....
  3251. Funky Elastic Collisions
  3252. Please explanation will help me out!
  3253. Someone help me with Earth rotational problem
  3254. Energy Problem
  3255. PE Farmer
  3256. Impulse problem
  3257. Moment of Inertia
  3258. kinetic energy/circular motion problems
  3259. Thermodynamics
  3260. I need help with Mechanical Energy, please
  3261. 2 internal reflection questions
  3262. Thermodynamics Problem2
  3263. Need Help with Question
  3264. catching up
  3265. Energy of a Sound Wave
  3266. Spring Constant and Potential Energy Help Please
  3267. rod about fixed pivot
  3268. Roller coaster loop... conservation of energy?
  3269. Don't understand
  3270. Vertical Circles/Work-related Physics
  3271. I'm desperate for help!
  3272. Oil: Power and Efficiency?
  3273. Finding the phase angle in simple harmonic motion
  3274. A really though question
  3275. Please help!
  3276. Classical mechanics
  3277. Is this right?
  3278. Centripetal Force
  3279. Rotational motion problem
  3280. Finding uncertainty?
  3281. Freakin Friction
  3282. Electric Charges and Forces
  3283. Finding Peak value of E-field
  3284. Work done to an object
  3285. Friction Problem
  3286. Vertical Jump Test and...physics! Check My Work
  3287. General Suggestions
  3288. Momentum Problem
  3289. Rotational Motion and Equilibrium Problems, Work Checking
  3290. Force of magnets
  3291. Tough one
  3292. Need help on simple problem
  3293. friction
  3294. pulley system
  3295. Sound Interference and Light
  3296. Electric Field
  3297. Geosync orbit problem.
  3298. Physics Question: Friction
  3299. Finding potential difference of Va-Vb, circuits.
  3300. Stuck on question
  3301. Findiing internal resitance trouble!
  3302. Rotational Equilibrium
  3303. soccer impulse problem
  3304. Validation: Ballistic Pendulum
  3305. I don't get ammeters or voltameters!
  3306. ow long does it take for the charge to build up to 9.0 µC? RC circuits
  3307. Pendulum Spring
  3308. Small oscillations
  3309. Friction Problem
  3310. massless particle revolving in a circle
  3311. physics problem
  3312. A Rotating Pulsar
  3313. Problem involvining Kinetic and gravitational potential energy
  3314. What the! isn't this plug and chug?
  3315. chemistry question
  3316. pulley problem
  3317. Point Charges creating an electric field
  3318. Circular motion help!
  3319. Geometry Question. Confusing.
  3320. Finding the current through the resistor! i've tried so many different ways!got some.
  3321. Simple Physics.
  3322. Waves (Sinos., Interference, etc.)
  3323. need help on a tough ?
  3324. Magnitude and direction of impulse
  3325. Collisions
  3326. compton effect?
  3327. wave function
  3328. Biomechanic problem
  3329. Q RE Momentum from F in component form
  3330. How is a EM wave produced
  3331. easy pressure and fluid problems..i swear :)
  3332. Springs...I've been working on this for several hours...
  3333. Harsh Torque problem. Check for me :o)
  3334. An elevator question.
  3335. Rolling motion
  3336. change of measurement units
  3337. Tougher than it looks
  3338. energy of gas as the system
  3339. Simple question regarding RL circuit analysis
  3340. rotational kinematics
  3341. AS Level Physics Circuits Question
  3342. A Static friction problem
  3343. Momentum
  3344. displacement
  3345. oringal speed
  3346. Help with complex friction problem
  3347. momentum...
  3348. Diffraction Grating //
  3349. Satellites and Space station questions
  3350. Circuits problem...
  3351. Loop the Loop
  3352. Converting Linear Equation to Angular Equation
  3353. Thin Films
  3354. uniform accelerated motion problem help
  3355. Why isn't this right? Finding the Va-Vb, kirchofs rule
  3356. Work Question
  3357. annoying juggler problem
  3358. Tell me if I am correct
  3359. action/reaction on superposed masses
  3360. Did i add up these Ressitors right?
  3361. Heat energy
  3362. Do i add these in paralell?
  3363. Some More Help Please
  3364. center of mass problem
  3365. Forces
  3366. magnetic field on a slope
  3367. Angular Velocity Problem
  3368. Magnetic force problem
  3369. jumping cat & momentum
  3370. Spring Constant and Temperature
  3371. Square Rooted varible by itself (/x)
  3372. max and min forces on an elevator.
  3373. Relative velocity
  3374. friction
  3375. Inclined Plane Newton's Third Law
  3376. Physics problem
  3377. Acceleration magnitude?
  3378. energy question
  3379. maximum possible static friction
  3380. Gravitational Potential Energy
  3381. Mirrors radius of curvature
  3382. Sensing-Electricity Questions Help!
  3383. Finding MY center of mass!
  3384. ballistic pendulum problem
  3385. Vectors In Polar Coordinates
  3386. More advanced FBD problems--need some tips!
  3387. Work and energy
  3388. 2 tough questions
  3389. The flying baseball
  3390. Gravity stuff
  3391. Current Calculation Problem (Probably Simple)
  3392. Kinematics
  3393. train tracks and helium gas. 2 questions.
  3394. Elastic Collision and a sled
  3395. Kinematics
  3396. Projectile Motion
  3397. Energy of Harmonic Oscillators?
  3398. Terminology issue
  3399. Accleration with work
  3400. Efficiency
  3401. Impulse-Momentum Theorem
  3402. Diffraction grating
  3403. Simple Harmonic Motion
  3404. How do i determine power generated be an applied force
  3405. Potential due to a rod
  3406. 2 problems- center of mass & momentum
  3407. Projectile Motion Explaination
  3408. friction of an inclined plane?
  3409. inertial disk lab
  3410. Please help ASAP, Torque!
  3411. Non-Uniform Circular Motion
  3412. Just a quick question about v vs. t graphs
  3413. measuring tube velocity with air bubble?
  3414. question
  3415. Physics question
  3416. A child's toy car race car
  3417. CCD image processing - Astronomy
  3418. thermodynamics first law
  3419. Muzzle velocity of a pistol...
  3420. Uncertainty of Grating Constant
  3421. measuring watts..
  3422. formula Help!!
  3423. Calculating Radioactive Decay
  3424. Rotational inertia
  3425. one question on cercular motion
  3426. simple question about tension in rope
  3427. minkowski diagram.
  3428. simple hooke's law question
  3429. Determining the mass of a holder through a "Period Squared vs. Mass Added" graph?
  3430. Quick Momentum Question
  3431. just checking...
  3432. Friction..Can SomeOne Help?
  3433. Another Friction Problem...Help?
  3434. gravitational potential energy question
  3435. difficult gravitational potential problem
  3436. Uniform Circular Motion
  3437. Swing Problem --
  3438. Calculating the top speed of a train (almost there)
  3439. Gravitational related problem
  3440. Impulse and height
  3441. Help with a collisions question!
  3442. Circuit Question
  3443. Uniform Circular Motion questions
  3444. Momentum Question
  3445. Displacement and Density
  3446. HELP!!! Static Equilibrium
  3447. find amplitude of a membrane
  3448. A couple of problems...
  3449. Help Please
  3450. H atom spectrum
  3451. Physics Problem set
  3452. Temperature of body in space
  3453. Elastic Collisions
  3454. induced current question
  3455. angular velocity
  3456. work done by a varying force
  3457. Calculating Centripetal Force?!? (car moving in circle on a sloped road)
  3458. microscope
  3459. de broglie
  3460. Calculating Forces
  3461. simple mass ratio problem
  3462. Projectile Question!
  3463. Lagrange point
  3464. HELP with Investigation
  3465. help! velocity distance question
  3466. Kinetic Theory Of Temperature Problem
  3467. Friction/Dynamic Equilibrium Help
  3468. Dynamics Problem
  3469. force vs time graph
  3470. Why does vertical component of normal force
  3471. Need help with physics question
  3472. Non uniform circular motion and friction
  3473. Gravitational Fields
  3474. work and kinetic energy
  3475. work
  3476. Power question
  3477. center of mass
  3478. uniform cricular motion ( HELP ME PLASEEE)
  3479. friction and work
  3480. uniform circular motion (I DON'T KNOW)
  3481. Projectile and conservation of motion...
  3482. Law Of Universal Gravition (am I Right?)
  3483. Block and Wedge (all frictionless)
  3484. Energy
  3485. 3 sphere collision
  3486. The Acceleration Due To Gravity
  3487. Spring Constant
  3488. Trajectory Problem
  3489. work, kinetic energy
  3490. Need help (not answer just help) on a problem
  3491. an equaton for force
  3492. question on kinetic energy transferred by a bow
  3493. conservation of momentum vs conservation of kinetic energy
  3494. Which equation do I use to find time to a certain speed?
  3495. Mechanics-related car question...
  3496. Simple harmonic motion problem
  3497. Permission.
  3498. Need help with physics question about Calories.
  3499. Projectile Motion: Range proof
  3500. Projectile Motion: Range proof
  3501. Projectile Motion: Range proof
  3502. kinetic friction
  3503. Given Eki + Egi = Ekf + Egi
  3504. Bullet in block question
  3505. Ballistic pendulum..
  3506. Velocity and Acceleration
  3507. Relative Velocity
  3508. Another Elevator Question.
  3509. unit conversion help
  3510. Internal Energy
  3511. Work Question
  3512. Physics - elastic collision
  3513. P = F/a
  3514. Help!!
  3515. question help please
  3516. Heat Pump
  3517. Black Mamba Physics Problem
  3518. Bullet Block Collision
  3519. power with work
  3520. Fluids and pressures
  3521. woman on a canoe
  3522. Electric Circuit Questions
  3523. quick hydraulic jack question
  3524. Heat Question
  3525. phasor
  3526. Help!
  3527. Simple Harmonic Motion
  3528. Projectiles questions-Rush!
  3529. simple harmonic motion
  3530. Grade 12 physics - one mass on incline and other hanging
  3531. Physics - conservative forces
  3532. Grade 12 Physics - mass on an inclined plane (different question)
  3533. statellite quest
  3534. Rotational Motion Questions from 1st year university...help...
  3535. Circuits and resonance
  3536. Quick current question...
  3537. angular acceleration
  3538. simple question about force-displacement graph
  3539. Pendulum question
  3540. Centripetal motion problem
  3541. yet another question on circuits!
  3542. How to find the Tension in a support cable?
  3543. confused translational speed
  3544. Tangential Speed very confused
  3545. Really,reall need your help-I'm totally lost
  3546. kinetic energy, work pirnciple. (?)
  3547. Magnetic Field
  3548. Elevator Question
  3549. Difference between Generator and Alternator
  3550. Finding the current given a magnetic dipole, its plug in chug, whats going wrong?
  3551. magnetic fields/basics
  3552. What is the magnitude of the torque acting on the loop? T = IAB
  3553. Project Help
  3554. 3 problems involving linear momentum
  3555. Moment of Inertia
  3556. Voltage In An Electric Circuit
  3557. Potential vs. Kinetic Energy
  3558. Vertical circle, miminum radius
  3559. Does it matter how many turns it makes for dingint he moment and torque?
  3560. resistance force and work
  3561. Using Kirchhoff's Laws to find current in a circuit
  3562. Compressible Fluid Thermodynamics
  3563. HELP.....hardest question ever
  3564. interesting question
  3565. Pressure Problem
  3566. Mechanical energy lost
  3567. Projectile & Explosion
  3568. omg please help me
  3569. electric forces
  3570. physics -momentum/collision
  3571. rotational inertia again!
  3572. Help in fluids problem
  3573. help with solutions
  3574. Kinetic pressure
  3575. Errors?
  3576. Wave problems
  3577. Where did I go wrong?
  3578. Please Help!!!!!
  3579. Work problem
  3580. Force couples
  3581. Wavelength, Frequency, and Planck's Constant
  3582. Pressure Difference Across Airplane Wings
  3583. Momentum
  3584. Breaking Point for a Copper Wire
  3585. Impulse and final velocity
  3586. The Speed of a Block (Springs)
  3587. nonconservative force
  3588. Roller Coaster Problem
  3589. Simple circuit questions
  3590. Work and Energy problem, please help
  3591. really need help
  3592. wat does my teacher want me to do?
  3593. Hey there
  3594. Work
  3595. Fundamental frequency of a guitar string?
  3596. exam help
  3597. Interesting projectile problem
  3598. Mechanical Equilibrim
  3599. Recoiling Cannon problem
  3600. Hw Help Please
  3601. inconsistency in special relativity???
  3602. Help with a torque-rotational-inertia-force question please!
  3603. Transmission Lines & Impedance Matching
  3604. help , a hard question!!!!!!!!!
  3605. Equipartition of energy
  3606. Help
  3607. Urgent Help
  3608. P.e
  3609. Help, cant solve this problem....
  3610. kind of helpin from others..thax everyone.
  3611. Normalized data
  3612. diode and circuit problem
  3613. Really Important homework take-home test thing..
  3614. need help with torque problem
  3615. torque
  3616. Kinetic Energy
  3617. coefficient of friction
  3618. Impulse, elastic collisions and Inelastic...
  3619. Energy and Light Frequency
  3620. Mechanical Aptitude Question?
  3621. * Gravitational Field
  3622. Inelastic collision and conservation of energy
  3623. Ampere's Law
  3624. Confusion!
  3625. Parallel Axis Theorem
  3626. Free-falling body subject to air resistance
  3627. Vector components on the tip of hand on a clock
  3628. I need help!!!
  3629. Need some proper wording for a Formal Lab
  3630. simple Thermodynamics Q
  3631. tarzan's velocity while swinging on his vine
  3632. Rolling Motion (Kinetic Energy)
  3633. Marble Launching Project Help
  3634. Moment of Inertia and Center of Mass for Point Particles
  3635. Homework Question.
  3636. Simple Harmonic Motion
  3637. car moving along a banked curve with friction
  3638. help! average speed question
  3639. Air Wedge Problem
  3640. Heat from Entropy & Temp
  3641. Question
  3642. using "primitives" to integrate moments of Inertia
  3643. Gravitational Potential Energy
  3644. Hw help plz!
  3645. Potential Elastic Energy
  3646. A question for all of u
  3647. Whaaa! Calculating the temperature of the suns surface!
  3648. Tape won't stick where I want it!
  3649. Rocket question
  3650. Determine the value of the auxiliary resistance, professor showed us, didn't work?
  3651. Magnitude of Impulse...help...
  3652. hat current is needed to provide a modest 40 kN force? plug and chug!
  3653. Forces in Equilibrium - Torque
  3654. Forces in Equilibrium - Torque
  3655. Need help on Torque
  3656. Lorentz Force Law, am i messing up vector algebra?
  3657. Please help with this!! Harmonic Motion
  3658. YIKES! Momentum and Impulse
  3659. Calculate the rotational inertia of a wheel that has a kinetic energy of 20300 J when
  3660. angular acceleration
  3661. Calculating the magnetic field of 3 piece wire
  3662. I got the formula, what does the angle effect? Net Magnetic force
  3663. roller coaster problem
  3664. electric fields
  3665. 1st year physic help - hot air balloons....
  3666. Gauss' Law for Magnetism
  3667. moment of inertia
  3668. Kinetic Energy
  3669. air-wind-blah velocity problems
  3670. Work...
  3671. Rocket Equation Derivation
  3672. Help Exam Tmr! Gr 11 Physics
  3673. work and a cylinder
  3674. Help!
  3675. Circuits
  3676. Determining the force of something that is dropped.
  3677. Equilibrium when applied to muscles and joints! Help, please!
  3678. Dynamic application of torque with center of mass...
  3679. Dynamics Questions Please Help!
  3680. Scalar Potential
  3681. Momentum, Impulse, and Collisions
  3682. Applying physics to calculus...
  3683. Idea for Project
  3684. angular acceleration problem
  3685. moment of inertia
  3686. angular acceleration & cylinder
  3687. Mechanics Question
  3688. Tension Problem
  3689. Another Angular Acceleration Problem
  3690. Centripetal Force and a Word Problem
  3691. Rollercoaster Fun
  3692. I need help with an entropy integral!
  3693. Help! Zero gravitational force
  3694. A little graph help please?
  3695. momentum problems
  3696. circular motion problems..please help
  3697. Force and Motion (with tension)
  3698. Rotation Problem
  3699. help with rotation about a fixed axis
  3700. the 2.82 factor
  3701. What did I do wrong? (Newton's Second Law)
  3702. helpp!!
  3703. diode and c.r.o. question
  3704. Uniform acceleration
  3705. torque problem
  3706. torque problem
  3707. torque problem
  3708. Kinetic Energy
  3709. Help!!!
  3710. PLEASE HELP - Rotational Kinetic Energy
  3711. Spring Question!!!!
  3712. conservation of energy question
  3713. Another Spring Question!
  3714. Momentum Question
  3715. Kepler's Laws problems
  3716. Coulomb's Laws--> Please help!!!!
  3717. instant and average velocity
  3718. Temperature and frequency in an organ pipe
  3719. Angular Acceleration/ Find angle in period -- PLEASE help!
  3720. Infinite array of capacitance
  3721. Potential and Kinetic Energy
  3722. Physics - kinetic energy
  3723. Projectile motion
  3724. Recoil Problem
  3725. Mechanical Energy! Help!!
  3726. Moment of Inertia - Need Guidance!
  3727. Velocity w/ kinetic energy
  3728. rotational motion problem
  3729. Can SomeOne Check My Work?!
  3730. Circuits
  3731. Work, Power, and Energy
  3732. help. not a clue
  3733. Power in circuits
  3734. Vectors Problem
  3735. Particles and Momentum
  3736. coefficient friction
  3737. Tricky Homework problem
  3738. Two Masses Connected by a Pulley
  3739. A very tought physics sum I am having trouble with.
  3740. Torque Problem
  3741. sheep problem
  3742. flywheel rotation
  3743. Forces Question
  3744. Work of a uniform rod
  3745. Energy Work and Power
  3746. ac frequency question
  3747. Speed question
  3748. Help please!
  3749. Refraction - Tricky
  3750. This problem is driving me NUTS!
  3751. WaterPower
  3752. Percent error of magnitudes
  3753. Uniform Circular Motion with friction
  3754. Significant Figures
  3755. Kelper Problems
  3756. Two Theoretical Questions about Force (have answers but confused)
  3757. Work, Friction, Inclined Plane
  3758. Sound homework help please
  3759. beat frequency
  3760. Acceleration
  3761. Air-conditioner
  3762. COP of refrigerator
  3763. Vibrational Frequency
  3764. Need Help-Sound
  3765. Normal Force, Friction Force, Accel problem
  3766. simple center of mass Q
  3767. Centripetal Force Lab
  3768. Average Velocity problem
  3769. Bernoulli's Principle Question
  3770. experiment help
  3771. Poiseulle's law
  3772. need help on rotation problem
  3773. Trig Substitution...easy right?
  3774. Moment of Inertia Lab= help!
  3775. heat
  3776. Problems Involving Integration Please...
  3777. Half life question
  3778. pVg- volume weight
  3779. Kinematic Relationships
  3780. Radio carbon dating question
  3781. Thermodynamics
  3782. Centripetal things
  3783. another Mechanics problem
  3784. error calculation
  3785. Light Optics Problem
  3786. Buoyancy-a bit of explanation please
  3787. Rotational Energy
  3788. energy, work and power
  3789. kin-matics
  3790. conservation of momentum and energy problem
  3791. uniform acceleration vector problem
  3792. Force Resolving Structural Engineering Problem
  3793. Velocity in two motions (X and Y) ??!!!
  3794. Inductance of a coil in an AC L-R circuit
  3795. Momentum
  3796. Applications of Newton's Laws
  3797. Resultant Velocity
  3798. Collision Problem help
  3799. 1 to 2 Interactions, or "explosions"
  3800. finding the center of mass of a cone
  3801. Rotational Kinematics
  3802. Weird Superposition Question
  3803. Forming Linear Equations From Non-Linear Equations
  3804. Harmonic motion...
  3805. Catapult Help Needed
  3806. Torque problem!!
  3807. Impact
  3808. help! motion problem
  3809. circular motion question
  3810. Destructive Interference of a Sound Wave
  3811. Momentum Help!!! please
  3812. gravitational force
  3813. Net Force exerted on earth
  3814. Work
  3815. AP Physics problem help - centripetal motion
  3816. Vector Proofs: A Quadrilateral thing!
  3817. Help with Banked Curves w/Friction...Can someone show me how?
  3818. paper boy problem (relative motion)
  3819. pivoting rod
  3820. Simple Harmonic Motion Problem
  3821. flux through a square loop
  3822. Thermal properties
  3823. Vector Proofs: A Quadrilateral thing #2!
  3824. thermodynamics of refrigerator
  3825. Momentum fo two blocks and spring...
  3826. AC circuits and Kirchoff's laws
  3827. enery phisic question
  3828. Rotational Dynamics - sphere,block,pulley
  3829. Question
  3830. Rotation Dynamics Question
  3831. Damped and Driven Oscillation of a Bridge
  3832. 3 perfect polarizing films
  3833. Equilibrium help plz!
  3834. find spring constant of spring in N/m.help!
  3835. Need help with torque and angular inertial problems
  3836. If the polar ice caps melted, would a day be longer or shorter?
  3837. Oscillation problem
  3838. a simple pendulum question
  3839. force
  3840. Change in entropy in irreversible and reversible process
  3841. Force between Conductor Plates
  3842. Gravitation: Looks easy at first
  3843. MI moment of inertia on pulley
  3844. Torque Help
  3845. confused on Magnetic fields!!
  3846. elastic potential question
  3847. Anyone see where I messed up on finding the current?
  3848. Conservation of Energy, Centre of Mass and Linear Momentum
  3849. Standing Waves in Research Industry
  3850. theory of relativity and time
  3851. Buoyancy and Archimedes' Principle (helium ballon carrying cargo), HELP!
  3852. Heat - Energy Transfer Question
  3853. Plz Help
  3854. Centripetal force experiment
  3855. coefficient of friction
  3856. Sources of Error in Standing Waves Lab
  3857. its been a year now i'm back . help plz ? =D
  3858. block on slope. mechanics.
  3859. Coursework on Properties of Aluminium
  3860. Conservation of Mechanical Energy
  3861. how would this work... (electricity question)
  3862. A simple ladder problem (equilibrium)
  3863. 2-Body inverse cube problem
  3864. Not sure how to do this.
  3865. One more problem.. overcoming friction
  3866. Finding an electric field from a scalar field
  3867. Help on 2 problems...
  3868. Stable Equilibria
  3869. Positive and negative work
  3870. vector problem
  3871. momentum
  3872. help with vectors and 2-dimentisonal motion: relative velocity
  3873. Units Question
  3874. Some problems with rotational motion
  3875. conservation of angular momentum
  3876. angular speed of a toy train
  3877. Sliding Blocks (yay)
  3878. Derivation of air resistance formula
  3879. Atwood's Machine Question
  3880. Rotational Inertia
  3881. Rolls down a ramp and bounces back up
  3882. simple force question
  3883. finding center of mass of a picture
  3884. Hubble's law and redshift
  3885. simple acceleration problem
  3886. help please!!!
  3887. Center of mass problem
  3888. Rotational Motion Questions
  3889. Rotational kinetic energy
  3890. angular motion
  3891. Steiner's Theorem
  3892. Simple angular acceleration problem..help..
  3893. nonuniform circular motion
  3894. Weight On Car
  3895. Force changing direction of velocity vector-like this?
  3896. Heathcapacity
  3897. Find mass of the Earth
  3898. Finding Power
  3899. Force and Aceleration
  3900. Rotational Inertial and Torque question
  3901. Magnetic Fields
  3902. How can you measure speed of a plane from the ground?
  3903. projectiles anyone?
  3904. method of moments
  3905. Electric fields..
  3906. Force on the bottom of a swimming pool
  3907. bowling on an incline
  3908. rolling without slipping
  3909. Sound frequency problem
  3910. is this tangential velocity or angular velocity?
  3911. Problems w/ rotational dynamics and angular momentum...
  3912. Conservation of Momentum Help!
  3913. Force Table Question!!:confused:
  3914. Rotational Motion and Moment of Inertia Questions...
  3915. Explaining the Doppler Effect
  3916. HELP - force of wind/torque on a building
  3917. Got a Sound Wave Question for you thinkers
  3918. Motion and Position-Time Graphs
  3919. Thermal Expansion Please Help!
  3920. p.d. and current -- One of them can exist without the other!
  3921. Can't Derive Friction From Equation
  3922. Rotational inertia problem
  3923. Derivation of Grating Equation for Non-normal incident light Beam
  3924. A couple of angular accelaration problems
  3925. Compression of a spring
  3926. Angular momentum of a moon
  3927. Gravitational fields
  3928. Finding the max length of a spring
  3929. stationary waves, urgent!
  3930. Momentum
  3931. Impulse
  3932. cylinder on loop
  3933. centripetel acceleration and tension
  3934. Angular Motion on a Plane
  3935. Four electric currents
  3936. Amplitude and Frequency
  3937. Tough friction / dynamics problem
  3938. velocity and frame of reference question
  3939. Finding The Centre of Mass
  3940. momentums with canoes
  3941. Another Centre of Mass problem
  3942. Satellite Energy Problem HELP!
  3943. Friction problem
  3944. Trouble with calculations
  3945. Energy Transfer Question
  3946. please help me, really frustrated, question is due @ 11:59 tonight
  3947. friction problem
  3948. friction problem (mass on top of another mass)
  3949. Packing Case Question: Friction
  3950. Tension in String
  3951. Help With A Problem: I'm Confused
  3952. friction problem with pulleys
  3953. due @ 11:59 tonight, my work is shown, need help w/ question
  3954. What is the magnitude of the magnetic field inside the toroid
  3955. What is the magnitude of the current's magnetic field at the following radial dis, ?
  3956. How does the line spectra work?
  3957. terminal velocity
  3958. Bullet & 2 Blocks Momentum Question...
  3959. Space Station - Conservation of Angular Momentum
  3960. Projectile motion & velocity on a certain height
  3961. Just a simple calculus question
  3962. questions on capacitors. help~
  3963. Distance Travelled Over Time
  3964. The physics involved in soccer???HELP PLS
  3965. Change in entropy Problem
  3966. ElectroMagnetism
  3967. Escape Velocity
  3968. What should I do?
  3969. Direction of torque
  3970. Angular Mometum... please help.
  3971. Barometric pressure to find height of building
  3972. Average Density
  3973. Question about potentials
  3974. kinematics problem two stones falling one with velocity one at rest
  3975. Please Help! 2 Question involving momentum and collisions
  3976. SOHO spacecraft problem
  3977. Centre Of Mass
  3978. Equilibrium
  3979. Does tHis Make Sence?
  3980. A stack of books (conflicting answers)
  3981. Conservation of Linear Momentum?
  3982. Mass of air leaving a room with temp raised.
  3983. just a small doubt
  3984. Two Elastic/Inelastic Questions - Really Easy
  3985. Net Force and angle
  3986. Couple of Quick Questions
  3987. Potential Difference Confusion
  3988. Work Problem... I think
  3989. Help!!!
  3990. Some one please help me with part B. (Simple Harmonic Motion)
  3991. Interesting Atwood problem
  3992. A Tiny Help please!
  3993. Moments of Inertia
  3994. special relativistic momentum
  3995. Specific Heat Problem
  3996. Watt the heck ??...
  3997. plastics,etc
  3998. Sound problems...
  3999. Potential Energy Car Downhill Question...
  4000. Young double slit experiment
  4001. Deceleration
  4002. Thermal Energy Problem HELP PLEASE!!
  4003. Need some basic help, please
  4004. Moment of Inertia/angularvelocity question
  4005. Specific heat : solids and liquids
  4006. projection with coriolis force
  4007. thermal energy
  4008. range equation
  4009. Can Someone please explain what i'm looking for?
  4010. Air Bubble Rising in a Lake
  4011. Cyclic frequency of unknown weight
  4012. Open pipe problem
  4013. Simple spring problem (need someone's help)
  4014. Two Compressed Springs -> Unstable Equilibrium
  4015. quantization/hydrogen atom problem
  4016. conservation of angular momentum
  4017. Tunnel through the center of the earth
  4018. I need help ASAP
  4019. Conservation Of Energy Problem
  4020. ellastic collisison
  4021. Center of mass
  4022. Physics - Moment of Inertia
  4023. Work problem
  4024. Photoelectric effect
  4025. Projectile motion problem
  4026. Tricky circular motion question
  4027. Air Resistance
  4028. Question: Why this ?
  4029. Momentum and isolated system
  4030. Does center of mass change if...
  4031. Center of Gravity Problem?
  4032. stress/strain/elongation question
  4033. thermal expansion question
  4034. sound and waves
  4035. sounds
  4036. Internal Resistance
  4037. wave questions
  4038. pendulum
  4039. Circular motion on a inclined plane
  4040. lever problem
  4041. amplification of energy by a pulley and a a balance?
  4042. Centripetal Force And Acceleration
  4043. Radiation Pressure
  4044. Forces on pendulum
  4045. i dont understand
  4046. Some Mechanics Problems (Could someone verify my work?)
  4047. Confusing Statement
  4048. 3-D Echo Scanning
  4049. give me back my bullets..
  4050. Free Fall
  4051. Gravitational Potential Energy
  4052. Projectile Motion :(
  4053. Incline Plane
  4054. Blocks on a table problem
  4055. Pendulum and Gravity
  4056. conversion help
  4057. Circular Motion Help!!
  4058. Weird circular motion problem
  4059. Canter of mass and its speed
  4060. Work Question
  4061. Equilibrium Torque help needed
  4062. Spring fired marble distance needed
  4063. Instantaneous Power
  4064. Lenz's Law/Conservation of Energy
  4065. Check my work on torque and angular velocity
  4066. torque and force
  4067. Static Equilibrium problems
  4068. Impulse Question
  4069. angular momentum
  4070. The Great Egg Drop
  4071. Passive filters
  4072. Free fall
  4073. Two blocks on Inclined Plane
  4074. Gas Law Problem
  4075. I need some help!
  4076. Balancing torque problem
  4077. Forces/Newton's Second Law
  4078. Spring and resonance
  4079. Angular momentum in a particle system
  4080. Hookes law or simple dynamics?
  4081. elevator
  4082. more Free Fall!
  4083. parallel and series circuits
  4084. kinematics
  4085. Specific Heat and Phase Change/Latent Heat Problems PLEASE HELP
  4086. (Newtons second law) One of the two problems I really need to solve this weekend!
  4087. (Circular motion) The second problem I really need to solve this weekend...
  4088. need help quick with error weirdness
  4089. Work/Line Integrals
  4090. Speed of waves...
  4091. check my answers
  4092. Pendulum hit by bullet
  4093. End correction?
  4094. Two disks (moment of inertia)
  4095. Spring constants
  4096. Vectors/Trigonometry Notation Problem...
  4097. Pulley Problem
  4098. circular motion
  4099. really need help with this one.
  4100. Projectile Motion
  4101. Everybody loves a slinky
  4102. Car collision
  4103. sound waves
  4104. Transverse Wave Problem
  4105. Airplane banking
  4106. Pendulum Minimum Speed
  4107. Center of gravity
  4108. Energy, scalar or vectorial?
  4109. minimizing earthquakes
  4110. Physics 101 Problems, need help. I'm dumb.
  4111. Projectile Question
  4112. Speed/Incline
  4113. Rotational Dynamics Questions
  4114. Conservation of Energy (Spring + Kinetic)
  4115. easy problem
  4116. easy problem
  4117. Friction in tires
  4118. Simple EM Problem (not to me for some reason)
  4119. Linear Motion (I'm sure it is easy for all you majors out there)
  4120. Free Fall
  4121. pendulum question
  4122. Impact of running leached dog?
  4123. Calculate Velocity From Kinecitcal energy
  4124. Finding the angle of an inclined plane
  4125. Wagon
  4126. A Problem with Hooke's Law
  4127. Centripital Force and Coefficient of Friction
  4128. Ideal Gas Law
  4129. help on essay question
  4130. Rolling/Angular Momentum
  4131. Any suggestions...
  4132. reflected light
  4133. Forces (Equilibrium).
  4134. Why does internal resistance occur?
  4135. spinning wheel
  4136. Angular Momentum
  4137. Gravitational Force
  4138. Momentum / Angular Momentum Problem
  4139. Sound measure- simple question
  4140. Torque HELP!!!!
  4141. Science Fair Ideas
  4142. Calculating the number of moles of air
  4143. Spring+incline plane question...
  4144. I Need Physics Help Bad
  4145. A rolling can of soup!
  4146. Universal Gravitation- please help!
  4147. Finding height of image for a concave mirror
  4148. Oscillation Problem. Advice need please :)
  4149. Angular Momentum
  4150. More Angular Momentum
  4151. More angular momentum, please help!
  4152. electron accelerated through potential
  4153. gravitation problem
  4154. torque and angular momentum with ball shot into air
  4155. rotational inertia of nonuniform cylinder
  4156. Energy transferred
  4157. Pendulum
  4158. I'm confused!
  4159. Of order unity
  4160. Heat Transfer problem need help ASAP!
  4161. Beads
  4162. Simple Harmonic Motion
  4163. inertia...moments (i don't know)
  4164. Centrifugal Vertical Tangential Inertia?
  4165. Interactive Physics 5.0 help!
  4166. Escape Speeds
  4167. More Friction
  4168. rigid rotational body
  4169. The wave equation
  4170. Refrigerator Question
  4171. Why is this wrong?
  4172. Moment of Inertia
  4173. Inclined Plane
  4174. Change in internal energy for an isobaric process?
  4175. Momentum/Impulse question
  4176. Net Force acting on Earth
  4177. Angular momentum problem
  4178. Speed of waves in a cup of coffee that spills over, help please!!
  4179. (Projectile motion) Little question on a problem I posted 5 days ago...
  4180. Newtons third law?
  4181. Pressure and temperature changes adiabatically for an ideal gas?
  4182. Gyroscopic motion
  4183. simple pendulum
  4184. Showing friction opposes gravity..Helpppp
  4185. Dynamics and Mechanics Help - Urgent
  4186. Conceptual problem! Check my work :P
  4187. Vector Cross Products
  4188. Angular Motion on a Plane
  4189. Collisions
  4190. Transfer of Heat: mass of liquid helium that boils?
  4191. Bungee Diver Spring Constant
  4192. Antother Collision!!!!!!!!!
  4193. Transfer of Heat: Temperature in Kelvins
  4194. Thermodynamics
  4195. Resistance, Capacitance,
  4196. Work question
  4197. Speed of electron when kinetic energy given
  4198. Universal Gravitation
  4199. is this answer possible?harmonic oscillator!
  4200. Elastic collision - finding ratio between m2 and m1, v2 and v1
  4201. Tuning a Piano
  4202. Phasor and Sinor diagrammes.
  4203. Inductors: what do they do?
  4204. Centripetal Force
  4205. Centripetal Force
  4206. Satellite motion
  4207. Angular Motion In A Plane
  4208. Determine resistance
  4209. hat is the maximum value of the emf produced when the coil is spun at 1250 rev/min,?
  4210. period of a star / momentum
  4211. Angular momentum
  4212. need help with homework
  4213. simple pendulum problem - confirmation
  4214. A Difficult Mechanics Problem (Work-Energy?)
  4215. Magnitude of Impulse
  4216. wave motion problems
  4217. Confused
  4218. Apparent paradox
  4219. A difficult mechanic problem with spring
  4220. Sonometers
  4221. find the sound power
  4222. gravitational acceleration
  4223. Finding current! problem, where did i mess up?
  4224. gravitation
  4225. easy one
  4226. is this a trick question?
  4227. Gravitational Force
  4228. refraction and a duck
  4229. Spring, Ball, and Ballast
  4230. Spinning Disks
  4231. help to understand
  4232. Rotational Dynamics
  4233. Calcuating the integral E.ds for the paths given, what did i do wrong?
  4234. The classically forbidden region!!!
  4235. Question on Diffraction and interference.
  4236. MONTSTER PROBLEM! ack
  4237. centripetal forces
  4238. Fluid Dynamics - Please check my answers
  4239. 4 hard (long) problems- problem set.
  4240. Help with physics problem
  4241. Quantum Mechanics of Atoms
  4242. What is the emf induced in the looop?
  4243. torque and static friction
  4244. Question regarding Conservation of Energy
  4245. Were the moon landings FAKE?
  4246. evaporation
  4247. What's the difference?
  4248. Sound Waves
  4249. Mars gravitation
  4250. Relativity, decay
  4251. Law of Gravitation
  4252. Problem with car and pendulum
  4253. Total Energy of a System
  4254. free body force question
  4255. centripetal
  4256. cf
  4257. pail
  4258. magnetic field question
  4259. need answer to homework problem please
  4260. probability distribution of the momentum value p
  4261. Physics article.
  4262. Lab question
  4263. Why did I get it wrong?
  4264. Why's radial acceleration zero at north pole
  4265. ballistic cylinder
  4266. spring equilibrium
  4267. Double Slit Problem
  4268. Trebuchet?
  4269. Wave Changing Air Pressure (should be easy, help please!)
  4270. Moment of Inertia and Velocity
  4271. Question about satellite orbit...
  4272. Will a rolling ball ever stop?
  4273. Quick question about Equilibrium w/ Stress :D
  4274. Question about Circular motion..
  4275. Spring, Amplitude and Acceleration
  4276. Where did I go wrong?
  4277. Refrigerator - Heat Energy
  4278. HELP gravity?
  4279. can anyone help my start this problem?
  4280. Question regarding change in internal energy
  4281. sound and wavelengths
  4282. Force Colliding
  4283. Circular Motion......
  4284. What would an Ideal Volt Meter measure if...
  4285. Doppler...
  4286. Car crash scenario
  4287. torque and center of mass question
  4288. Electric potential and electric potential energy question...
  4289. volume expansion problem...wheres initial volume?
  4290. I need help
  4291. Simple Harmonic Motion problem
  4292. Lorentx Transformation
  4293. Knocking over a Post
  4294. simple one liner question! Urgent.
  4295. Question involving Uncertainty Principle.
  4296. Question about some physics, moving obstacles.
  4297. Basic physics, need some help :D
  4298. pot. energy
  4299. I have no idea how to start this help
  4300. Really Need Help
  4301. a question for which I *should* know the answer
  4302. Coursework!!!!
  4303. lou-vee aircar
  4304. Work Energy Motion
  4305. Capacitor Capers
  4306. collision problem
  4307. Planck's Constant Question
  4308. Force problem
  4309. HELP!! having trouble finding calories
  4310. Calculating mass of an isotope
  4311. Use mercury barometer to fing height of building
  4312. coefficient of static friction
  4313. ap physics question!!!! HELP! badly.
  4314. 2 questions
  4315. help
  4316. question help
  4317. question about escape speed
  4318. Thermal Physics question
  4319. A bead in circular motion in space!
  4320. Confused by Forces!
  4321. Elastic/Non-elastic collisions
  4322. Meaning of sentence
  4323. Beat frequency
  4324. Electromagnetism
  4325. Rotation
  4326. confused what to do
  4327. Time vs Height of a freefalling object. Please help me!
  4328. Fluid dynamics problem
  4329. pressure...
  4330. Physic- Efficiency
  4331. Some more electromagnetism questions (ac generators)
  4332. Angular Speed
  4333. Problems with Fluids
  4334. simple angular momentum question
  4335. angular acceleration
  4336. rotational motions
  4337. Angular Velocity...again
  4338. Rotational Motion
  4339. Right-Hand Rule (Magnetism)
  4340. Gravitational Force and Field
  4341. Rotation/Energy?
  4342. Thermal dynamics
  4343. Newton's Law of Gravitation
  4344. cant get problem (momentum)
  4345. Rigid Bodies and Free Body Diagrams (w pulley)
  4346. Rigid Bodies including topics of power and torque.
  4347. Rigid Body Rotational Motion
  4348. Magnetism: Biot-Savart Law
  4349. freefall
  4350. Rolling Body
  4351. Frequency (first 3 overtones)
  4352. Dealing with wavelengths, frequencies and speed
  4353. Height, hangtime, and range during frictionless freefall.
  4354. Thermal Processes
  4355. Thermal Processes
  4356. Oscillatory motion
  4357. Net Force
  4358. Challenging Physics Question (Mass moment of inertia, pendulum)
  4359. Two cars colliding example
  4360. Throwing a ball from the roof of a building...
  4361. 2 Cars Colliding with same mass
  4362. Momemtum/Energy Problems??
  4363. Toroid shape Electro-Mag question
  4364. Sound problem
  4365. momentum
  4366. sound pressures at the open end
  4367. Angular velocity HELP!!
  4368. torque
  4369. Planar Kinetics of a Rigid Body .. Please Help :S
  4370. Evacuatred chamber pressure question
  4371. fluid pressure difference
  4372. strain energy
  4373. Arrrgh help!!
  4374. Calculate time to raise temperature of water
  4375. Heat on PV Graphs
  4376. Simple Harmonic Motion - seemingly easy yet...
  4377. Static Equilibrium Problem from Halliday, Resnick...
  4378. Fluids - I wish the answer would "flow" to me
  4379. Wave Questions
  4380. what should be the equation?
  4381. Capa Assignment- Rotational Motion
  4382. the section of my physics book on sound makes no sense
  4383. Lab based conservation of energy quesiton.
  4384. question
  4385. density with calculus???
  4386. Buoyancy Problem
  4387. Fluid Density Problem
  4388. Athlete Long-Jump Question, Don't Know Where I've Gone Wrong...
  4389. Help on Heat problems
  4390. current electricity
  4391. Finding Force vector
  4392. Phisic help with densities
  4393. Find load with jack and piston
  4394. a small hint
  4395. Simple Pinball Spring Problem
  4396. Angular Momentum
  4397. Orbits
  4398. Angular Freq. of small oscillations on a wheel/spring.
  4399. Gases and Manometer
  4400. Gas Laws
  4401. Rotational inertia and torque
  4402. acceleration, velocity and position
  4403. DNA Screening?
  4404. Simple Wave Problem, But I can't figure out the answer
  4405. How do you find density when given the buoyant force
  4406. How do I Calculat on distance in Catapult project
  4407. different frequency units?
  4408. About Uniform Circular Motion
  4409. particle in a box?
  4410. help IN UNIFORM CIRCULAR MOTION
  4411. How to: Force, work & dot product
  4412. Conservation of Energy & Circular motion
  4413. Question on linear momentum
  4414. Can anyone help me with torque problems?
  4415. Aerodynamics in Cars
  4416. Simple work question
  4417. A Few Statics-Related Questions
  4418. various speeds on a wave
  4419. One dimensional motion with friction
  4420. Velocity of Gases
  4421. momentum/velocity questions (very simple)
  4422. coefficient of friction
  4423. Artificial Gravity
  4424. gravity
  4425. Application of Newton's Laws
  4426. thevenin voltage help
  4427. equation of motion
  4428. Potential Energy
  4429. centripetal accel
  4430. Torque and inertia question
  4431. period, velocity, acceleration of a spring
  4432. Wavelength
  4433. Finding harmonics
  4434. Intensity
  4435. Shock wave
  4436. St. Venant's principle!!
  4437. Some questions about Schroding's cat
  4438. Help! Mechanics Qs!
  4439. Destructive Interference with Different Wave Shapes
  4440. mechanics pendulum question
  4441. Magnetic fields
  4442. when are farenheit and kelvin numericaly equaly?
  4443. centripetal acceleration
  4444. Some Applications of Newton's Laws of Motion
  4445. QuEsTiOn
  4446. Pushing a Tall Object
  4447. tangential=radial
  4448. EMERGENCY HELP REQUIRED (within 12 hours)
  4449. TORQUE help!
  4450. Magnetic Field
  4451. Magnitude of elec field to balance electron?
  4452. Friction and harmonic motion
  4453. Thermal Expansion
  4454. centrieptal accleration and the poles of the earth
  4455. electric fields and conductors
  4456. Waves and Pressure Changes
  4457. Gravitational Potential and Satellite Motion
  4458. pendulum
  4459. work
  4460. index of refraction
  4461. Force of charged particles
  4462. equation for mass
  4463. momentum...
  4464. Gravity/Binary Star System
  4465. Fluids -- evacuated chambers
  4466. Model of heat flow in a sphere
  4467. sound in phase
  4468. Fluids -- bringing together pressure, depth and friction
  4469. Formula to calculate Rocket Thrust
  4470. Gravitional Potential Energy Question
  4471. Computing differential changes
  4472. Otto Cycle?? Please help ASAP!
  4473. angular velocity - spherical coordinates
  4474. Fluids involving Forces
  4475. Simple Harmonic Motion
  4476. principal quantum number
  4477. Gas pressure in thermometer
  4478. Why cosine theta for calculations?
  4479. Doppler...and the planets
  4480. Building a crumple zone
  4481. Statics: Shear force and Bending Moment
  4482. Convert Kgcm to nm
  4483. Static Equilibrium
  4484. Ballistic Pendulum!
  4485. A simple question...
  4486. is my book right? it seems wrong...
  4487. More Manometers
  4488. Dalton's Law and Partial Pressure
  4489. Amplitude of EM wave
  4490. Man pushing piano
  4491. final temp of copper ball
  4492. help for physics problem
  4493. Please check this problem
  4494. Torque Question
  4495. Electromagnetic Force Problem - Please Help
  4496. Very tough Question !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  4497. Really Fustrated...Help :(
  4498. Longest Straw
  4499. Longest Straw
  4500. Ideal Gas Help
  4501. Desperatly in need of HW help!
  4502. question about optics (diffraction)
  4503. Quick Question so I can finish this homework problem.
  4504. Rotation of Rigid Bodies- mastering physics 9.72
  4505. A ball is thrown from the roof of a building...
  4506. Oscillations
  4507. torque equilibrium
  4508. Static Equilibrium?????
  4509. Help needed on Projectile Motion!
  4510. Help needed on a weight and mass problem!
  4511. uncertainty question
  4512. Pulley problem using 2nd Law of motion
  4513. Fan effect
  4514. Physics Audio Tapes
  4515. Need help w/ Angular Momentum please
  4516. Angular acceleration
  4517. conservation of energy.. springs.
  4518. image distance / focal length relation
  4519. Initial Amplitude and the Release Point
  4520. Sound Waves - phase difference from time delay
  4521. Dynamics
  4522. Phase Change and soundwaves
  4523. Ski Turn Radius, Inclination at Speed & Balance
  4524. help! elastic head-on collision
  4525. help me with these quite simple problems please
  4526. Latent heat...
  4527. need help on a simple question - tempeture change
  4528. Parallel Axis Theorem
  4529. Falling Meter Stick
  4530. Shear/Bending Diagram Question
  4531. a confusing question - melting ice
  4532. Kinetic Theory of Gases... Little help please :)
  4533. Collisions in 2 dimensions
  4534. Equilibrium of a Rigid Body Under Coplanar Forces
  4535. Fluids...PLEASE HELP
  4536. Thermodynamics
  4537. Electromagnetic Motor.
  4538. Sound Waves
  4539. Concept MC Questions
  4540. Whats the force of this baseball?
  4541. Please Help! (Force Problems)
  4542. Help needed on another force problem!
  4543. Vibration problem
  4544. Box Promblem
  4545. Resistance
  4546. What is the rms potential difference across the resistor?
  4547. At what rate must the current be to changed to produce 40V emf
  4548. How much of this energy is stored in the magnetic field of the inductor?
  4549. A few questions - mostly Kinetic Energy stuff, help please?
  4550. vertical motion
  4551. Relativistic motion
  4552. How to solve this problem?
  4553. Thermal Energy
  4554. mass hanging on spring
  4555. Torque energy
  4556. Center of Rotation
  4557. vibrations and waves
  4558. centripetal vs centrifugal acceleration
  4559. Rotation Dynamics mastering physics 10.32
  4560. Mass dropped on a spring
  4561. de Broglie wavelength
  4562. Torque
  4563. pendulum on the moon
  4564. Electromagnetic Waves Problem - Please Help
  4565. Torque Question
  4566. Special Relativity Question
  4567. Quick wave question
  4568. Help needed on a Mechanics problem
  4569. Momentum Question
  4570. Spring question
  4571. motion of magnet
  4572. still stuck in momentum vs energy on a tetherball
  4573. need help on a simple question-phase transfer
  4574. Projectile Motion Q
  4575. Induced EMF ~ Faraday's Law/Lenz's Law
  4576. Magnetics question!
  4577. Left Hand Rule for a Straight Conductor
  4578. Please help!
  4579. centripetal force
  4580. center of gravity-torque
  4581. Faraday~ Induced Emf
  4582. Change in Internal Energy
  4583. HELP!!!! I'm struggling in physics
  4584. Desperately Need Help, Wave question
  4585. Plz help me with problems related to motion(mechanics i think)
  4586. Young's modulus
  4587. Electromagnetic Waves
  4588. How to simplify
  4589. A Problem on Thermal Equilibrium
  4590. need some help
  4591. Torque Question
  4592. Another Problem-Radiation
  4593. Coulomb's Law
  4594. Calculating the work done by friction
  4595. mechanical energy
  4596. Are explosions soley the result of expanding gas?
  4597. Need help on heat engine!
  4598. Optics
  4599. PHysics (Torque?) problem BAFFLING!!!
  4600. efficiency
  4601. I'm soo confused
  4602. 2 questions (weightlessness and SHM)
  4603. A glider on an air track...
  4604. Help
  4605. static equilibrium
  4606. temperature change
  4607. Linear Expansion
  4608. black body
  4609. melting ice
  4610. Friction Question an incline plane with two angles
  4611. Forces in equilibrium
  4612. Simple force down an inclined plane question.
  4613. Conservation of Energy
  4614. linear velocity
  4615. I need help with spring constant lab
  4616. escape velocity sorta
  4617. Simulation of beats
  4618. Quick homework check plz!
  4619. Center of gravity
  4620. U-tube, water and oil.
  4621. Having trouble on two problems- magnetism/inductance
  4622. Spring Formula
  4623. Collisions
  4624. Zero Electric potential and null electric field
  4625. Coefficient of Friction
  4626. easy rotation quest
  4627. Forces on an Accelerating Object
  4628. Rotation
  4629. Rotation
  4630. How does power relate to intensity?
  4631. Torque
  4632. static equilibrium problem
  4633. final angle speed?
  4634. Polarized Free Electrons vs Polarity of Static Magnet
  4635. I am stuck on 3 questions =/
  4636. moment of inertia / torque question
  4637. Thermal equilibrium
  4638. Please Help Me!!!
  4639. how does a balance work?
  4640. The physics behind Jenga...help
  4641. Football Problem
  4642. Physics of Golf
  4643. Energy conservation
  4644. Ladder problem
  4645. Wave properiies of supersonic jets
  4646. Bouyancy
  4647. specific heat; calormetry (no clue)
  4648. latent heat
  4649. Help with what is probably an easy question please. Pressure Problem
  4650. Homework help
  4651. rocket and orbital problem
  4652. A new force problem!
  4653. Very quick help please
  4654. question re neutron stars
  4655. What type of problem is this? Physics 1 practice final.
  4656. harmonic wave
  4657. Vibration/SHM Help!
  4658. Finding Electric Field on rod or ring?
  4659. need some help, force to move an object...
  4660. hekp me plss
  4661. Mechanics Help
  4662. need help!
  4663. Calculating Overtones
  4664. bridge building tips?
  4665. Work
  4666. Electronic Transitions
  4667. Amusement Park
  4668. Fallacy in Work-Energy theorem??
  4669. what was the weight of the person?
  4670. Tension
  4671. vector question
  4672. Optics Question
  4673. thermodynamics question
  4674. centrifuge problem
  4675. angular velocity
  4676. call me crazy but, I think there might a speed faster than C
  4677. vector and magnitude help
  4678. Object being pushed up an inclined plane
  4679. Studying for exams need help very soon!!!!
  4680. Rotationl Equilibrium Help
  4681. Mirrors Reflection
  4682. friction
  4683. Optics problem
  4684. potential/kinetic energy
  4685. seesaw problem
  4686. centripetal force
  4687. Force/Vector Problems (please help)!
  4688. Friction
  4689. torque problems are killing me!
  4690. Heat balance problem
  4691. Energy of SMH
  4692. Damped Oscillator probelm
  4693. I have Q's from my Honors Physics
  4694. torque..
  4695. Cofused with this Momentum problem
  4696. Lost my formula sheet
  4697. Central Forces
  4698. Sho
  4699. Central Force II
  4700. Quick Projectile Question
  4701. Question from my Kinematics Exam.
  4702. mass attached to a spring
  4703. Force/Work Problem (help needed)
  4704. Madeburg’s Hemispheres from 1657 Revisited
  4705. Potential Energy Help Needed!
  4706. Spring Force Help Needed!
  4707. help please
  4708. hint needed
  4709. ANother force problem! (Please offer any help you can)
  4710. Am I correct?
  4711. Central Force III
  4712. Stable Equilibrium II
  4713. Forces Question
  4714. Angular Speed
  4715. f frequency of small diameter organ pipe
  4716. Central Force IV
  4717. Sho Ii
  4718. Quantum Physics
  4719. Momentum and KE in multiple collisions at the same instant
  4720. finding electric field intensity of two spheres
  4721. Projectile motion of protons
  4722. equation
  4723. Help with relativity and time dilation
  4724. easy shameful force and speed question
  4725. Photons
  4726. physics lab question
  4727. sensors
  4728. calculating the distance of a sliding block
  4729. Thermodynamics basics
  4730. Planks Constant
  4731. Fluid Dynamics
  4732. CGS to MKS conversion
  4733. Electric Potential related question
  4734. doubt
  4735. Forces Question
  4736. really really need help
  4737. Friction Problem
  4738. Help with a question form 1984 physics B AP exam
  4739. Electrical Equations
  4740. Skiing Problems
  4741. Problem I must solve
  4742. System of Pendulums
  4743. Rotational Problem
  4744. Flux through the loop
  4745. Wierd Light/Cons of energy problem... HARD
  4746. Particle slides into a rod and pivots
  4747. energy created by falling object
  4748. Optics
  4749. Electric Circuit HELP!
  4750. position, velocity
  4751. 2 blocks sliding down a incline connected by string (check please)
  4752. Total angular momentum Q
  4753. simple variable control question.
  4754. Work Energy Friction
  4755. 2d scattered field
  4756. Springs Q
  4757. Momentum
  4758. pulley
  4759. Will someone please help me?
  4760. Pendulum-Spring System in SHM
  4761. resonance
  4762. Constant velocity on frictional slope
  4763. Possible to compress a vacuum?
  4764. BE Statistics
  4765. Relativity problems
  4766. Question
  4767. really need help
  4768. fluid reaction question
  4769. How far does a photon move in the time dimension when it travels for one second?
  4770. A man standing near...
  4771. Moment of Inertia of a Disk
  4772. Can't figure out the math
  4773. thermodynamics
  4774. Specific Heat Capacity question - Help needed.
  4775. magnatice field, moving rantangle conducting rod, incline plane
  4776. infinite long dielectic cylintrical shell of some finite thickness
  4777. Gravity help
  4778. Angle Turned By Wheel
  4779. A bus is moving and lots of ppl jumping
  4780. Newton's second law
  4781. Concept with Maxwell-Boltzmann Distribution Curve
  4782. Newton's Law of Gravity and Potential Energy
  4783. Binary Star System
  4784. Uncertainty....
  4785. SHM MULTIPLE damping coefficents practical help!
  4786. Help: Physics Homework
  4787. sudden force and gradual force
  4788. I need help developing a formula for this example:
  4789. solid disk radius of gyration
  4790. Centre of mass
  4791. accel
  4792. A hydrogen atom in uniform electric field
  4793. If I have Volts, and I need eV, how do I get that?
  4794. Equilibrium
  4795. The Mouse Trap Car Thread...Again
  4796. Optics
  4797. Coulomb's Law question
  4798. Centre of mass integrals
  4799. celestial mechanics question
  4800. Collisions - did I solve correctly
  4801. model for air resistance
  4802. Centripedal acceleration question
  4803. A rolling wheel?
  4804. uncertainty without a given estimation
  4805. Bohr Hydrogen Atom
  4806. Blocks on Pullys and Torque
  4807. buoyancy
  4808. multiple springs
  4809. kinematics of particles
  4810. Simple harmonic motion
  4811. kinematics of particles
  4812. Initial Angular Acceleration
  4813. Interesting deal with friction and energy
  4814. i think this question is impossible.
  4815. another impossible question
  4816. kinematics
  4817. projectile angle
  4818. Simple Rotation + Angular Velocity Question
  4819. Electric field inside a sphere of charge density A/r
  4820. Force
  4821. Tangential speed
  4822. Projectile Question
  4823. Kinematic Question
  4824. Momentum Questions
  4825. Charged circle; electrostatics
  4826. 3 gears
  4827. Pressure equations
  4828. Physics Gravitational Force Question
  4829. Validation
  4830. terminal velocity
  4831. tangential and normal components
  4832. tangential and normal
  4833. torque, energy, and average power
  4834. velocity
  4835. velocity
  4836. help me please
  4837. uncertainty principle
  4838. Ideal Gases
  4839. Rotational Equilibrium and Dynamics Question
  4840. Constant acceleration problem
  4841. Simple Power/Energy Question
  4842. Wave equation
  4843. Conservation of Energy
  4844. Interaction forces
  4845. Newton's second law!!
  4846. Finding the height of a clylindrical silo with just the volume
  4847. Exams
  4848. constant velocity and constant acce
  4849. Momentum Conservation
  4850. inelastic collision
  4851. Magnitude of forces
  4852. SHM Kinematics
  4853. More SHM
  4854. Magnetism - the proportionality constant question
  4855. Thermal + Compressive Stress in a Rod + Spring system
  4856. Topic for a 4000 word essay
  4857. Carnot(ideal) refrigerator question
  4858. Quantinzation of Energy & Planck help!
  4859. Carnot(ideal) refrigerator question
  4860. Temperature and pressure question
  4861. Wave Definitions
  4862. Heat wasted per cycle
  4863. Difference between applied tension and tension due to weight?
  4864. Nuclear energy
  4865. Spring Problem
  4866. velocity of particle
  4867. Optics - two lens question
  4868. Rotating slotted arm
  4869. Potential function
  4870. Collisions
  4871. Heat transfer
  4872. Vector Addition Question
  4873. cOlLiSsiOnS
  4874. Are you good at equations?
  4875. Help!!!!
  4876. Rotational Equilibrium and dynamics
  4877. bullet and block
  4878. Statics: Axial Load and Strain
  4879. Moment Of inertia
  4880. Static and Dynamic Equilibrium!!
  4881. Homework talking about time
  4882. Laser pulse calculation - a quick bit of help appreciated
  4883. Atomic energy levels
  4884. "egg Scrambler" project
  4885. need your help with parallel circuits
  4886. We desperately need YOUR help!!
  4887. thermodynamics and internal energy...stuck
  4888. Holograms
  4889. Simple Harmonic Question
  4890. Momentum/Vectors
  4891. using logic, not formulas
  4892. help w/ problem!
  4893. Torque on a "see-saw" type object
  4894. Two Problems About Osscilations
  4895. Work and Energy Question
  4896. Joined Springs
  4897. Oscillation
  4898. Joined Spring problem
  4899. Power, Force, Velocity and Acceration
  4900. Oscillation
  4901. I solved a problem but I need some insight into why it was solved this way.
  4902. Calculating moment of inertia of a system of balls
  4903. Flow rate in syringe
  4904. Electric Potential of a Spherical Shell of Charge
  4905. Moment of Inertia
  4906. find speed of car
  4907. Air Drag Doubts
  4908. Thermodynamics-a small doubt
  4909. Statics problem
  4910. Help! Problem involving a landing aircraft.
  4911. Free-fall question with extras
  4912. indices of refraction when wavelengths are given
  4913. Kinetic Friction Pbm...
  4914. just a very quick question ( interpreting the index of refraction)
  4915. Roller Coaster Loop Pbm - Pls Help.
  4916. HELP! Tough Question
  4917. phase velocity
  4918. contact force in an ideal situation
  4919. Nuclear Reaction
  4920. What's the meaning of the Cartesian coordinates of the atom?
  4921. exercesie about force with friction
  4922. Basic Kinematics
  4923. Snell's Law & Light help!
  4924. angular momentum question
  4925. HELP! drift velocity question
  4926. Pressure Help
  4927. Momentum
  4928. Frictional Problem
  4929. Electricity Problem Solving
  4930. Static Charge on people and in general...
  4931. Destructive Interference Problem
  4932. Static Equilibrium
  4933. Energy Produced by Reaction
  4934. Hydrodynamics
  4935. Help with visualizing this problem....
  4936. impedance of a coil
  4937. Is friction independent from area of contact?
  4938. Motion
  4939. Rotational Kinematics
  4940. Rotational Dynamics
  4941. Heat and temperature Please See THIS
  4942. Ferry Boat HW Problem (PLZ HELP)
  4943. A change in temp.
  4944. Conversion Factors
  4945. Gravitational Forces and Torque Reviews
  4946. Electrical Circuit
  4947. Angular Momentum
  4948. how would you calculate the work done
  4949. Work Energy and Power
  4950. momentum
  4951. In terms of impulse and momentum....
  4952. Questions in regards to momentum...
  4953. What Forumla?
  4954. Why does zero average velocity equal zero displacement?
  4955. two identical singe waves 90 degrees out of phase
  4956. work done by a father pushing a sled up a hill
  4957. motion of 2 charged particles in a constant electric field
  4958. Heavier or lighter medium?
  4959. Fracture HELP!
  4960. is more work required for this spring?
  4961. transistor amplifiers
  4962. Gravitational Force questions
  4963. Kinetic Energy
  4964. ratio of equality
  4965. Initial and Final Thermal Energies of a Gas
  4966. vectors
  4967. Increase in speed, decrease in time...
  4968. butterfliies and physics?PLEASE READ! DESPRATE!
  4969. Finding Tension of String
  4970. Finding acceleration
  4971. Moment of Inertia... Help Pls.
  4972. MLtT Dimensions
  4973. Net electrostatic force : four particles form a square
  4974. Help Deriving the equation Ek=1/2mv^2
  4975. Catenary Curve
  4976. Am I doing this right? - rotational motion
  4977. P = F delta T!
  4978. Banked Curves - Question
  4979. Moments: rotational and translational velocity
  4980. More constant acceleration questions
  4981. More Rotational Dynamics
  4982. Kinematics Question
  4983. Transistor
  4984. Electric Force Help!
  4985. pressure/fluids
  4986. Coulomb's Law
  4987. Basic Kinematics Question(s)
  4988. Power
  4989. Energy - Rotation
  4990. Energy levels Question
  4991. Magnetism, Helixes
  4992. Volume integral
  4993. Quantum - potential difference problem.
  4994. confused on concept of finding voltage drop across a resistor!
  4995. Forces and Charges
  4996. HELP!! Need answer to this force due to charge problem!!
  4997. vectors!!! please help no comprendo!!!!
  4998. electric charge
  4999. Coulomb's Law
  5000. Special Relativity Question