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.
Moving charge deflected by a loop of wire
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Theory of relativity -- Car and Garage Paradox
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13
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869
Maximum allowable value of a force
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Conservation of Momentum Problem - Mechanical and Kinetic Energies
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979
Dynamics of a Block on top of a slab with friction between them
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Find the Period of Oscillation for a Mass Falling Through a Tunnel Through the Earth
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1K
Textbook 'The Physics of Waves': Derive Complex Solution Form for SHM
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6
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925
Is it friction or tension acting on the person hanging on a rope?
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1K
Could someone help me study this cyclic process of an ideal gas?
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35
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1K
Spherical ball rolling back and forth in a bowl
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24
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Determine the force with which the magnetic field of a coil acts on an infinitesimal cube of iron
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993
Speed of charged balls after collision
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Electric Field of a quarter ring
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3
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648
Maxwell disc linked to bar unwinds but stays at same height by raising bar
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682
Gauss' Law with a Insulating Shell
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Induced EMF in a rotating ring
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1K
For what values of total energy is the resulting motion periodic?
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Why are moments not included in free body diagrams?
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Ruler measurements and knowing how many decimal places to include
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2K
Energy analysis of this system (curved ramp up and a spring)
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1K
Dispersion of rightward steps in 1-D random walks
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580
B-field from a current in a wire above a conducting surface
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580
Determining impulse given stopping distance and change in velocity
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718
Special Relativity: spaceships heading toward each other
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7
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762
Quantum Mechanics - Time dependent solution - x's and t's not mixed up
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2
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746
Torques acting on a cylinder, with friction
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561
Block connected to 2 real pulleys
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18
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829
Manned spacecraft to Tau problem
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5
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592
Events occuring in 4D spacetime
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530
A rod sliding/falling down on a frictionless horizontal plane
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1K
Why is a 1d conservative force approximately linearly related to position?
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695
Finding magnetic field using Ampere's Circuital Law
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1K
Is My Understanding of Accelerations in Irodov 1.258 Correct?
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14
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1K
Two masses connected by Pulley - Lagrangian problem
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6
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943
Trying to Calculate Initial Velocity and Final Velocity
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2
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741
Colour depends on wavelength or frequency?
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22
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1K
Magnetic field outside a semi-infinite solenoid
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12
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1K
An ambigious optical system with ambigious solutions [JEE Adv - 20`16]
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19
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2K
Lagrangian of a block on an inclined plane
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16
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1K
Failed rocket problem (momentum conservation, Kleppner 4-4)
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3
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763
Can a Falling Mass Generate 12V Using an Optimal Magnet and Coil?
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9
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770
Double pendulum Lagrangian using small angle approximation formula
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5
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1K
Euler- Lagrange equation proof
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2
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746
Find temperature of a U-shaped Tube
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9
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792
How far do acorns drift in the wind?
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9
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640
Rpm and power for this electric motor, gearbox and pulley system
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1K
Normalising the wavefunction - two answers
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12
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965
Relationship between linear velocity and angular velocity
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7
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941
Is the Solution for Rotation of Spherical Mirrors Incorrect?
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16
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2K
How can I determine the instant the block overcomes static friction?
2
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General question about the definition of moment of force (Torque)
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822
What's the pressure long before the fluid exits a pipe?
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13
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1K
Oil enters a flexible bend in a pipe -- calculate the force needed to hold the bend in place
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12
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1K
Induced charge on a conducting sphere sliced by a plane
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2
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1K
Time it Takes for a Transverse Pulse to Travel a Distance "L" Up a Cable Against Gravity?
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13
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1K
Question about the current components inside the Corbino disk
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11
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1K
Pressure just before the exit hole in a draining tank
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2K
Find the coefficient of friction between block and surface
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4
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635
Block and wedge problem -- Where am I going wrong?
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7
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991
Potential Energy Problem: Pulling a Chain up onto a Table
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3
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706
What is the maximum length of the spring?
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4
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Need some confirmation regarding induced currents
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710
LASER Applications help please
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4
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712
Which movement has the greatest net work done?
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3
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612
Calculate the area of this pond with functions given for the perimeter
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2
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803
Why are the electrostatic field lines normal to a charged conductor?
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10
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1K
Electric field of a sphere and a shell
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16
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930
Rigid body dynamics: A rod with two masses rotates down from a horizontal starting position
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21
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1K
Equivalent Resistance of Cube of Resistors: A to B
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5
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3K
This question caused a debate in the class: EMF from a changing magnetic field
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7
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1K
Net force between two conducting strips
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6
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864
Is My Answer Correct for Calculating Average Current on a Ring?
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8
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850
Correct Setup for Finite Difference to Calculate Quantum Tunneling
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2
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Confused about interefence patterns
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16
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1K
Magnetization of a paramagnetic sphere
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11
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Help with a Physics car project please
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2
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666
Solving projectile motion problems using Lagrangian mechanics
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9
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1K
What distance will be covered before coming to stop?
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12
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Motor rotating at normal speed and then prevented from rotating
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2
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537
Force between charged particle and conducting cylinder
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10
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967
Tension in a deformed cylindrical bag on a surface
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18
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Finding the shape of a hanging rope
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3
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758
Two launches ferrying between two landing stations along a river
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23
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Calculate how fast the car was travelling when brakes were applied
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717
Contact Mechanics: Deformation of a ball on a surface
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3
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How to calculate the velocity of water streaming into the boat?
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19
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Difficulty Understanding 'Drag Crisis' (transitionary period from laminar to turbulent flow)
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989
Issues with SLS Model for Rubber and Foam Compression Tests
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5
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786
Stress on a spaghetti rod balanced from its middle
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6
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1K
How to calculate the degrees of freedom of a simple multi-body system?
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5
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839
What Force must be exerted on the trolley for constant speed?
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463
Two objects joined by a rectilinear cable rotating
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8
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925
Oscillation of system of three charges
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898
Bees and Trains: A distance problem
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Extension of spring in a system with two pistons
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16
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811
Classical Mechanics: Rocket Propulsion Calculation
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10
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1K
Missing negative sign in my textbook's answer?
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1
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654
Spaceship, Earth and proton problem in special relativity
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12
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873
Quantum - Postulate of getting specific momentum p = |A_p|^2
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7
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846
Effect of temperature on surface tension
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1K

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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