Introductory Physics Homework Help Forum

Post thread
Free introductory physics homework help step by step from qualified mentors. Algebra and calculus based general physics homework. High school and undergraduate level.
Proving Newton's 3rd law from conservation of momentum
Replies
2
Views
346
Finding speed of two billiard balls in elastic collision
Replies
9
Views
394
Electromagnetism - Infinite plane of charge & Tension
Replies
9
Views
358
Measurement of the Stefan-Boltzmann constant
Replies
6
Views
357
Why is the superposition principle valid here?
Replies
5
Views
419
Morin 3.7 -- Block sliding sideways on an inclined plane
Replies
11
Views
557
How Do Mass and Weight Differ?
Replies
29
Views
802
Equivalence of Euler-Lagrange equations and Cardinal Equations for a rigid planar system
Replies
4
Views
546
Rotating simple harmonic oscillator
Replies
11
Views
628
Deriving speed equations | Elastic collision
Replies
1
Views
345
Force analysis of a spring-bob system
Replies
2
Views
337
Block on top of moving slab, with a rough surface - When does v_b=v_s?
Replies
27
Views
702
Impulse and perfectly inelastic collision between 2 points
Replies
4
Views
391
Conservation of energy of a bow and arrow
Replies
3
Views
341
Stretched spring attached to the center of a pure rolling disk
Replies
11
Views
506
What is taken as datum level for the following absolute potentials?
Replies
2
Views
326
Applying Force on a Cylinder at an Angle
Replies
8
Views
432
Free Body Diagram of Mass-Spring System
Replies
5
Views
541
Conservation of Mechanical Energy - Which Equation To Use?
Replies
9
Views
585
Closest distance of approach between 2 charged particles
Replies
5
Views
459
System of two wheels of different sizes with an axle through their centers
2
Replies
67
Views
2K
Change in Entropy When Mixing Water at Different Temperatures
Replies
5
Views
449
Question About Momentum: Ball Rolling up a Curved Ramp
Replies
12
Views
611
Homer Simpson spinning inside an hourglass
Replies
4
Views
360
Resultant force on a parachutist
Replies
11
Views
484
A moving boat with a flag on its mast
Replies
15
Views
535
Calculating work done by a gas
Replies
2
Views
393
Length Contraction Problem for a Rod in a Spaceship
Replies
4
Views
376
Perfectly inelastic collision between Projectile and a hinged disk
Replies
26
Views
618
Moving charge deflected by a loop of wire
Replies
1
Views
355
Theory of relativity -- Car and Garage Paradox
Replies
13
Views
573
Maximum allowable value of a force
Replies
5
Views
599
Conservation of Momentum Problem - Mechanical and Kinetic Energies
Replies
2
Views
411
Dynamics of a Block on top of a slab with friction between them
Replies
33
Views
740
Find the Period of Oscillation for a Mass Falling Through a Tunnel Through the Earth
Replies
7
Views
539
Textbook 'The Physics of Waves': Derive Complex Solution Form for SHM
Replies
6
Views
547
Is it friction or tension acting on the person hanging on a rope?
Replies
4
Views
475
Could someone help me study this cyclic process of an ideal gas?
2
Replies
35
Views
780
Spherical ball rolling back and forth in a bowl
Replies
24
Views
609
Determine the force with which the magnetic field of a coil acts on an infinitesimal cube of iron
Replies
6
Views
501
Speed of charged balls after collision
Replies
13
Views
595
Electric Field of a quarter ring
Replies
3
Views
387
Maxwell disc linked to bar unwinds but stays at same height by raising bar
Replies
2
Views
331
Gauss' Law with a Insulating Shell
Replies
4
Views
21K
Induced EMF in a rotating ring
Replies
14
Views
660
For what values of total energy is the resulting motion periodic?
Replies
25
Views
614
Why are moments not included in free body diagrams?
Replies
31
Views
830
Ruler measurements and knowing how many decimal places to include
Replies
9
Views
740
Energy analysis of this system (curved ramp up and a spring)
Replies
29
Views
699
Dispersion of rightward steps in 1-D random walks
Replies
3
Views
327
B-field from a current in a wire above a conducting surface
Replies
1
Views
304
Determining impulse given stopping distance and change in velocity
Replies
6
Views
345
Special Relativity: spaceships heading toward each other
Replies
7
Views
453
Quantum Mechanics - Time dependent solution - x's and t's not mixed up
Replies
2
Views
378
Torques acting on a cylinder, with friction
Replies
1
Views
322
Block connected to 2 real pulleys
Replies
18
Views
456
Manned spacecraft to Tau problem
Replies
5
Views
371
Events occuring in 4D spacetime
Replies
1
Views
337
A rod sliding/falling down on a frictionless horizontal plane
Replies
8
Views
507
Why is a 1d conservative force approximately linearly related to position?
Replies
3
Views
433
Finding magnetic field using Ampere's Circuital Law
Replies
5
Views
503
Is My Understanding of Accelerations in Irodov 1.258 Correct?
Replies
14
Views
644
Two masses connected by Pulley - Lagrangian problem
Replies
6
Views
470
Trying to Calculate Initial Velocity and Final Velocity
Replies
2
Views
417
Colour depends on wavelength or frequency?
Replies
22
Views
632
Magnetic field outside a semi-infinite solenoid
Replies
12
Views
755
An ambigious optical system with ambigious solutions [JEE Adv - 20`16]
Replies
20
Views
1K
Lagrangian of a block on an inclined plane
Replies
16
Views
655
Failed rocket problem (momentum conservation, Kleppner 4-4)
Replies
3
Views
363
Find the magnitude of the child's acceleration
Replies
6
Views
449
Can a Falling Mass Generate 12V Using an Optimal Magnet and Coil?
Replies
9
Views
490
Double pendulum Lagrangian using small angle approximation formula
Replies
5
Views
512
Euler- Lagrange equation proof
Replies
2
Views
376
Find temperature of a U-shaped Tube
Replies
9
Views
438
How far do acorns drift in the wind?
Replies
9
Views
416
Rpm and power for this electric motor, gearbox and pulley system
Replies
19
Views
556
Normalising the wavefunction - two answers
Replies
12
Views
611
Relationship between linear velocity and angular velocity
Replies
7
Views
484
Is the Solution for Rotation of Spherical Mirrors Incorrect?
Replies
16
Views
760
How can I determine the instant the block overcomes static friction?
2
Replies
61
Views
2K
General question about the definition of moment of force (Torque)
Replies
7
Views
426
What's the pressure long before the fluid exits a pipe?
Replies
13
Views
583
Oil enters a flexible bend in a pipe -- calculate the force needed to hold the bend in place
Replies
12
Views
680
Induced charge on a conducting sphere sliced by a plane
Replies
2
Views
623
Time it Takes for a Transverse Pulse to Travel a Distance "L" Up a Cable Against Gravity?
Replies
13
Views
708
Question about the current components inside the Corbino disk
Replies
11
Views
578
Pressure just before the exit hole in a draining tank
Replies
7
Views
2K
Find the coefficient of friction between block and surface
Replies
4
Views
351
Block and wedge problem -- Where am I going wrong?
Replies
7
Views
553
Potential Energy Problem: Pulling a Chain up onto a Table
Replies
3
Views
367
What is the maximum length of the spring?
Replies
4
Views
406
Need some confirmation regarding induced currents
Replies
1
Views
415
LASER Applications help please
Replies
4
Views
408
Which movement has the greatest net work done?
Replies
3
Views
340
Calculate the area of this pond with functions given for the perimeter
Replies
2
Views
424
Why are the electrostatic field lines normal to a charged conductor?
Replies
10
Views
627
Electric field of a sphere and a shell
Replies
16
Views
429
Rigid body dynamics: A rod with two masses rotates down from a horizontal starting position
Replies
21
Views
588
Equivalent Resistance of Cube of Resistors: A to B
Replies
6
Views
3K
Will my weather balloon work in the Stratosphere?
Replies
5
Views
712

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.

Hot Threads

Recent Insights

Back
Top