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.
Field of contact forces
Replies
6
Views
950
Determine the Thevenin equivalent circuit
Replies
2
Views
2K
Angular Momentum Problem: Mouse walking on a rotating turntable
Replies
5
Views
1K
Earthing of two parallel conducting plates
Replies
11
Views
1K
Purcell 1.77 Electron jelly
Replies
2
Views
835
How can voltage between unlike charges decrease with proximity?
Replies
4
Views
756
Wave interference, "beats" problem
Replies
19
Views
1K
Aerodynamics of a helicopter blade
Replies
4
Views
882
Which pairs of these diagrams represent equivalent circuits?
Replies
4
Views
766
I want to know if the sketch I've drawn of the catenary suits the exercise
Replies
11
Views
1K
Trying to study for my exam but got stuck on exercise
Replies
7
Views
910
Direction and magnitude of electric field produced by current change
Replies
8
Views
985
Average battery current in battery charger
Replies
7
Views
903
Electrostatics: Gauss' Law Problem Finding the Flux through a Conducting Spherical Shell
Replies
9
Views
2K
Questions about a capacitor with 4 parallel plates
Replies
14
Views
1K
Drop of voltage between terminals while conductive rod is rotating
Replies
5
Views
863
Motion puzzle: Bird flying between a train and a platform
2
Replies
84
Views
4K
Debugging a Kelvin Water Dropper
Replies
10
Views
1K
Electric displacement field density equation
Replies
1
Views
774
Calculating of currents in a circuit
Replies
2
Views
713
Force to move a 24 tonne truck one foot in one second
Replies
10
Views
1K
Why does the propagation constant in the Helmholtz equation include j?
Replies
3
Views
881
Record Player Physics
Replies
7
Views
1K
Dielectric boundary value problems
Replies
2
Views
813
Polarisation of dielectric materials
Replies
5
Views
723
Capacitors, equipotentials, and electric fields
Replies
5
Views
890
How do you calculate the pull of this piston?
Replies
27
Views
1K
Coin sliding on a table slides across an expanding fabric tape
Replies
1
Views
708
Combined tensions of an RLC series circuit with AC current
Replies
3
Views
836
Terminal velocity and acceleration
Replies
7
Views
884
Clarifying the Definition Total/Stagnation Pressure (p₀) in Bernoulli'
Replies
2
Views
889
A particle's momentum in a magnetic field
Replies
3
Views
899
The energy needed to construct a charged hollow spherical shell with finite thickness
Replies
1
Views
737
Calculation of charge flowing through a loop
Replies
7
Views
817
Height of the image of my friend on the film
Replies
2
Views
697
Focal length of the lens
Replies
1
Views
641
Drone dragging a hose behind it
Replies
24
Views
1K
Torque biomechanics
Replies
6
Views
1K
(Answer check) for a work problem
Replies
3
Views
692
Question related two different ways to do solution
Replies
1
Views
640
CO2-powered metric racer car competition | help please?
Replies
14
Views
1K
Force acting on one side of a fluid
Replies
22
Views
1K
Coefficient of Restitution for a Hypothetical Collision where masses are not equal after the collision compared to before the collision
Replies
6
Views
1K
Confusion regarding surface tension direction and force balance
Replies
39
Views
2K
Convert to Center of Mass Reference Frame
Replies
9
Views
1K
How far from the point of release will the ball hit the ground?
Replies
16
Views
851
Irodov 1.23 confusion: Calculate distance traveled and time elapsed for this decelerating particle
Replies
2
Views
814
What is force? How can we interpret the full definition of force?
Replies
6
Views
819
Calculate velocities in COM reference frame for 2D collision
Replies
27
Views
1K
Inclined plane problem
Replies
13
Views
1K
AP physics 2: Phase change in thin film interference
Replies
1
Views
749
Calculate the speed and angle of the center of mass before a collision
Replies
3
Views
852
Mastering physics homework: Mass oscillating on a vertical spring
Replies
2
Views
694
Friction direction change in a inclined circular bend (car on a road)
Replies
11
Views
1K
Induced current and force on circular loop in varying magnetic field
Replies
4
Views
971
Problem on Radiation Pressure
Replies
33
Views
1K
Quick Physics Questions I found online and need explanations solving
Replies
10
Views
793
Calculate the energy transferred given the voltage, current and time
Replies
5
Views
735
This 3 mass atwood problem is confusing me
Replies
4
Views
899
Left-to-Right Wave — How Does Particle X Move?
Replies
23
Views
906
Computing the moment of inertia for a rotary inverted pendulum
Replies
5
Views
826
Ball on a string thrown around a spool
Replies
3
Views
831
Network Analysis, Kirchhoff's Laws, changing current source to voltage
Replies
4
Views
1K
Graphs of RC Circuit Responses
Replies
3
Views
908
The problem of one tube and two balls on a plane
2
Replies
60
Views
2K
Calculating the Forces on a Charge
Replies
7
Views
803
Ambiguous Problem Statement on Determining Speed of Aircraft
Replies
13
Views
2K
How does a transistor act as an amplifier?
Replies
6
Views
804
How do I find the intersection of the wrench's LOA?
Replies
4
Views
1K
Momentum: why don't the two carts become one?
Replies
32
Views
1K
How to calculate the errors in the measured period of a pendulum?
Replies
6
Views
727
Series and Parallel Circuits using symmetry
Replies
10
Views
814
How is the slider connected to the switch?
Replies
6
Views
767
Thermal expansion of a glass rod and a metal ruler
Replies
8
Views
767
A problem from a physics national competition
Replies
13
Views
1K
Change in entropy of the surroundings in an irreversible process
Replies
14
Views
942
Surface current of superconducting sphere in magnetic field
Replies
1
Views
783
Force of car pushing on a truck
Replies
25
Views
1K
Force needed to raise a backpack
Replies
1
Views
726
Uniform circular motion angle relationship
Replies
6
Views
646
Simulating a Rotary Inverted Pendulum in Python
Replies
15
Views
1K
Pressure of water coming out of a hose nozzle
Replies
7
Views
938
Focal length of the eyepiece lens in a compound microscope
Replies
7
Views
1K
Find the magnitude of the child's acceleration
Replies
7
Views
1K
Why are these forces not included in the solution? (Torque Problem)
Replies
12
Views
1K
Why do compasses always point in the wrong direction?
Replies
6
Views
861
Charge on disk with non uniform surface charge density
Replies
12
Views
1K
Optics problem with a glass lens immersed in water
Replies
3
Views
755
Homework: Can a rest frame be chosen for the center of momentum for a system of two photons?
Replies
7
Views
715
1-dimensional kinematics - final velocity of 2 trains in opposing direction
Replies
3
Views
789
Total energy of a wave on a string
Replies
2
Views
839
What happens to the position of two attracting charges when a conductor is inserted between them?
Replies
4
Views
666
Spring force required to overcome friction between two blocks
Replies
10
Views
822
Rolling without slipping problem
Replies
42
Views
3K
Stopping a rod moving with constant omega
Replies
13
Views
855
Handling two SHMs in different directions
Replies
18
Views
874
Sound in an Open Vertical Tube partially filled with Water
Replies
4
Views
805
Best Egg Drop Contest Shock Absorber?
Replies
1
Views
711
Problem involving SHM and a collision
Replies
27
Views
961
Calculate the velocity of the canoe relative to the water
Replies
8
Views
841

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

Hot Threads

Recent Insights

Back
Top