Introductory Physics Homework Help Forum

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Free introductory physics homework help step by step from qualified mentors. Algebra and calculus based general physics homework. High school and undergraduate level.
Solved: Help with a block sliding down an Inclined platform
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Why Is the Electric Potential the Same for Inner and Outer Semi-Circles?
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Find the coefficient of friction and acceleration with masses given
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286
Free fall kinematics problem
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391
Help please with my understanding the solution of this mass on a vertical spring
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497
Two different dielectrics between parallel-plate capacitor
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316
How to answer this question, 21-cm emission line
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339
Uncertainty Error and Significant Figures in this Force Tables Lab
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4
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559
A 3.5 nC charge is at the origin and a -10 nC charge is at x = 2 cm
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5
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307
Charge on inner/outer surfaces of two large parallel conducting plates
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11
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395
Rating speeds from least to greatest from a position time graph
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265
Formula derivation connecting vertical water flowrate & horizontal distance moved by a suspended sphere
6
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207
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3K
Gravitation Potential Energy -- Questions about calculating the sign of GPE
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252
Calculating Time Dilation for Space Travelers
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322
Electric Field of two charges
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28
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579
Constrained motion of a ring along a horizontal rod
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Solving for φ on an oscillation problem
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17
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423
How many independent components does a tensor have?
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524
Potential Mistake in Free-Body Diagram
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5
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464
Understanding Inductance and Induced EMF in Simple Circuits
2
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Errors in Experiment with Low and High Conductivity Materials
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341
Direction of the magnetic needle
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482
State Space Representation of a 1D Point Mass Floating in Space and Actuated by Two Lateral Thrusters
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7
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252
Magnetic field pointing into a normal magnetized compass needle
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16
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399
SHM vertical spring problem
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267
Tension Question with One Mass and Two Pulleys
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7
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359
Hamiltonian Function thru new Variables Q,P -- Show that Q is cyclic
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5
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249
Stretching of a rotating spring
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8
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339
Two balls, dropped with a delay of ##\Delta t##, meet after rebound
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34
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697
Why is mechanical energy not conserved in this setup? (frictionless spinning cylinder's motion is changed)
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6
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333
Derivation Of Torque On Current Loop Due To Uniform Magnetic Field
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4
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337
Minimal rotational kinetic energy for a gyroscope to precess
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33
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962
Compare the ratio of two times t1/t2 in this vertical jump
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3
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333
Centripetal Acceleration while Swinging a Stone on a String
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9
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410
E&M: Forces resulting from Charges at the Corners of a Cube
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13
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568
Homework help: Dropping a sand bag from a Hot Air Balloon
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3
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312
Physics Torque Equilbrium Question
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11
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412
A confused Compass Needle between two solenoids
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31
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561
Deduction about Magnetic Poles surrounding a Conductor
2
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40
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910
Current flowing in an open circuit
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9
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393
Tipping a container of water
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8
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307
A Question about the Double Atwood Machine
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16
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792
Quantum Mechanics I, finding impuls wavefunction.
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6
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286
Homework Help - Fluid Statics
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6
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385
Air pressure changes in a vessel as the vessel volume increases
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8
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299
Direction of current as bar magnet moves uniformly through copper ring
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3
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304
Feynman's Lectures exercise about Newton's laws
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13
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537
Electron bound to proton by gravity
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3
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389
Conceptual misunderstanding in applying formula for work done in adiabatic compression
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10
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473
Confused about a conservation of energy problem
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4
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450
Measuring the Velocity of Sound in this Lab Exercise
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19
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470
Longitudinal Stress of a body
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34
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741
How does thermal stress affect the length of a constrained rod?
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10
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364
Electron in a light microscope
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10
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449
Understanding E subscript R Notation in the Context of General Relativity
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11
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443
What Does exp Mean in Mathematical Expressions?
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5
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327
Tangent Angles for Lines of Force, Two Equal Positive Charges
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29
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511
Would conservation of momentum apply in this vehicle accident homework problem?
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23
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478
Stokes' law and falling sphere method
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3
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325
Volume's effect on buoyancy: Does pressure increase?
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11
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391
Magnetic field due to a long, straight wire
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3
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336
Final Project (Matura Project) About The Wave Pendulum
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2
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330
How Does Voltage Affect LED Color Through Band Gap Adjustments?
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339
Troubleshooting Circular Motion: Solving the Toy Car Loop Puzzle
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386
Force between poles of two magnets
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316
Understanding Time Measurement in Physics: Uncertainty and Calculations
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6
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508
What is the energy difference between the peaks in the Zeeman effect?
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7
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402
Syntax Error? x and y components of E field in unit vector form
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13
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602
How Do You Solve Equilibrium Problems Using Moments?
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6
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669
Need help on some mechanics questions from a text book
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8
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371
Maximize Your Swinging Ball Force with These Expert Tips
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4
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312
Newton's shell theorem - all mass is concentrated at its centre
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16
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548
Help about the unit vectors for polar coordinates in terms of i and j
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13
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514
Electromagnetic induction (Faraday's law)
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407
What is ##Tds## in this equation : ##dU = Tds - PdV##
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14
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703
Tangential acceleration of proton due to a changing magnetic field
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10
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340
Balancing Torques and Forces on this Beam
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16
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446
A rope, a pole, and some tension
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528
Investigation regarding the rotor ride
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8
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339
Does the Variable ##t## Represent Multiple Concepts in Physics Problems?
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480
JEE solution wrong? (tempco of a clock)
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14
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487
Average velocity ##\bar{v}## for a uniformly accelerating particle
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8
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354
Pressure inside a sealed container
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9
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431
Irreversible isothermal Process Work External pressure not provided
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4
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326
Physics Extended Essay about Gauss' law and/or Lorentz force
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3
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459
Finding the focal length of a converging lens with VERY limited info
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7
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428
Mistake in Exercises for the Feynman Lectures?
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318
Is enthalpy just the sum of internal energy and work against external pressure?
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5
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324
Monkey accelerating up and down a rope
2
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Ways of transferring charge between objects (conduction and induction)
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25
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How to define vectors in spherical coordinate system?
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2
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377
Projectile motion, initial height and range given, find initial velocity
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8
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567
For the friction formula when to use Fn(normal force)×mu and when F×mu
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17
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614
Uncertainty principle if only one velocity direction is known
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13
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366
What is the Relationship Between Restoring Force and Angle in a Pendulum?
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7
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490
What is the definition of a way and how does it relate to travel?
2
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Physics - electrostatic exercise with 4 charges at the corners of a square
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387
In which direction is the magnetic field at point P?
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562
What is the net force on the current loop?
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Angular velocity of a loop after being struck by bullet
2
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Intro Physics Homework Help

Introductory Physics Homework Help is a service that assists students in their assignments related to the fundamental principles of physics at the introductory level.

This support involves elucidating key concepts such as mechanics, electromagnetism, thermodynamics, and optics. Tutors or resources providing introductory physics homework help aim to aid students in problem-solving, understanding theoretical foundations, and applying mathematical techniques.

By offering explanations, examples, and guidance on physics problems, this service helps students grasp the basic principles of the subject, fostering a solid foundation for more advanced physics studies.

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