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.
Difficult problem in Rotational Mechanics JEE 2017 Comprehension paper
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Distance-time graph of a ball throw vertically up from a fixed point
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266
Find tension in string between two blocks on horizontal surface
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4
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324
Solved: Help with a block sliding down an Inclined platform
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17
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307
Free fall kinematics problem
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22
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383
Find the coefficient of friction and acceleration with masses given
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7
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285
Two different dielectrics between parallel-plate capacitor
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6
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309
Electric Field of two charges
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28
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569
How to answer this question, 21-cm emission line
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327
Uncertainty Error and Significant Figures in this Force Tables Lab
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4
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543
Constrained motion of a ring along a horizontal rod
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17
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423
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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298
Charge on inner/outer surfaces of two large parallel conducting plates
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11
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383
Rating speeds from least to greatest from a position time graph
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255
Gravitation Potential Energy -- Questions about calculating the sign of GPE
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245
Calculating Time Dilation for Space Travelers
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311
How many independent components does a tensor have?
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18
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506
Derivation Of Torque On Current Loop Due To Uniform Magnetic Field
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327
Understanding Inductance and Induced EMF in Simple Circuits
2
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Direction of the magnetic needle
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466
How Does Voltage Affect LED Color Through Band Gap Adjustments?
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333
Potential Mistake in Free-Body Diagram
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451
Errors in Experiment with Low and High Conductivity Materials
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335
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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249
A confused Compass Needle between two solenoids
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31
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556
Magnetic field pointing into a normal magnetized compass needle
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16
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388
Deduction about Magnetic Poles surrounding a Conductor
2
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40
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895
Tension Question with One Mass and Two Pulleys
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7
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351
SHM vertical spring problem
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3
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258
Hamiltonian Function thru new Variables Q,P -- Show that Q is cyclic
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5
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240
Stretching of a rotating spring
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8
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333
A Question about the Double Atwood Machine
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782
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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326
E&M: Forces resulting from Charges at the Corners of a Cube
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13
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560
Compare the ratio of two times t1/t2 in this vertical jump
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326
Centripetal Acceleration while Swinging a Stone on a String
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9
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399
Homework help: Dropping a sand bag from a Hot Air Balloon
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3
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308
Physics Torque Equilbrium Question
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11
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402
Longitudinal Stress of a body
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34
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735
Homework Help - Fluid Statics
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6
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383
Tipping a container of water
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8
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300
Feynman's Lectures exercise about Newton's laws
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13
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536
Air pressure changes in a vessel as the vessel volume increases
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8
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295
Quantum Mechanics I, finding impuls wavefunction.
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6
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278
Syntax Error? x and y components of E field in unit vector form
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13
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590
Direction of current as bar magnet moves uniformly through copper ring
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3
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294
Questions about what a question is asking
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5
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317
Time interval between intermediate passing of two rods....
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15
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1K
Intensity and electric field amplitude
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7
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1K
Electron bound to proton by gravity
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3
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384
Conceptual misunderstanding in applying formula for work done in adiabatic compression
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10
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465
What is ##Tds## in this equation : ##dU = Tds - PdV##
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14
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687
Measuring the Velocity of Sound in this Lab Exercise
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19
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463
Confused about a conservation of energy problem
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4
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443
Electron in a light microscope
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10
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443
How does thermal stress affect the length of a constrained rod?
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10
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357
Tangent Angles for Lines of Force, Two Equal Positive Charges
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29
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507
Understanding E subscript R Notation in the Context of General Relativity
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11
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437
Would conservation of momentum apply in this vehicle accident homework problem?
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23
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471
Volume's effect on buoyancy: Does pressure increase?
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11
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386
Stokes' law and falling sphere method
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3
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319
Magnetic field due to a long, straight wire
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3
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325
Final Project (Matura Project) About The Wave Pendulum
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2
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326
Troubleshooting Circular Motion: Solving the Toy Car Loop Puzzle
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8
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381
A rope, a pole, and some tension
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11
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517
Understanding Time Measurement in Physics: Uncertainty and Calculations
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495
What is the definition of a way and how does it relate to travel?
2
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42
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1K
What is the energy difference between the peaks in the Zeeman effect?
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7
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398
Moments Question help requested
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6
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650
Force between poles of two magnets
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1
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302
Newton's shell theorem - all mass is concentrated at its centre
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16
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543
Need help on some mechanics questions from a text book
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368
Electromagnetic induction (Faraday's law)
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7
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399
Balancing Torques and Forces on this Beam
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16
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442
Maximize Your Swinging Ball Force with These Expert Tips
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307
Help about the unit vectors for polar coordinates in terms of i and j
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13
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506
Tangential acceleration of proton due to a changing magnetic field
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10
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332
Does the Variable ##t## Represent Multiple Concepts in Physics Problems?
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3
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473
Investigation regarding the rotor ride
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332
JEE solution wrong? (tempco of a clock)
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14
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481
Physics Extended Essay about Gauss' law and/or Lorentz force
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3
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442
Pressure inside a sealed container
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9
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421
Average velocity ##\bar{v}## for a uniformly accelerating particle
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348
Angular velocity of a loop after being struck by bullet
2
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57
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1K
Destroying a Building Using a Lens
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Irreversible isothermal Process Work External pressure not provided
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319
Finding the focal length of a converging lens with VERY limited info
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413
A window cleaner holding his platform up with a rope and pulley
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15
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612
Is enthalpy just the sum of internal energy and work against external pressure?
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5
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320
Mistake in Exercises for the Feynman Lectures?
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2
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312
Finding Gauge Pressure in this Manometer
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31
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858
Monkey accelerating up and down a rope
2
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38
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1K
Ways of transferring charge between objects (conduction and induction)
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25
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470
What is the Relationship Between Restoring Force and Angle in a Pendulum?
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483
How to define vectors in spherical coordinate system?
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2
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370
For the friction formula when to use Fn(normal force)×mu and when F×mu
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17
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604
Why did I get two different results for the mass m2?
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19
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528
Uncertainty principle if only one velocity direction is known
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13
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361
Dead simple physics question (still a puzzle to me)
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13
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690
Physics - electrostatic exercise with 4 charges at the corners of a square
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382

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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