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.
🔹RC Circuit with Series Capacitors — One Pre-Charged, One Uncharged
Replies
11
Views
870
Measurement technology textbook problems
Replies
2
Views
526
What is the Final Temperature When Mixing Water and Ice, Assuming All Ice Melts?
Replies
12
Views
982
Projectile motion with ##N## bounces on the ground
Replies
21
Views
1K
How to calculate freezing time for a moist food by-product (75% water)
Replies
6
Views
746
A lead bullet gets embedded in a lead block
Replies
17
Views
714
Can the braking force be significantly greater than the force acting on the brake structure?
Replies
25
Views
1K
Question on magnetism: Circular motion of charged particle in a Magnetic Field
Replies
34
Views
1K
A question about a wheel rolling without slipping while tied to a cube
Replies
11
Views
810
Thermally insulated container with alternating series of walls
Replies
49
Views
2K
Can somebody explain what is happening here? (sunlight refracting in Earth's atmosphere)
Replies
12
Views
818
An exploding cannon shell
Replies
4
Views
794
How to Calculate Amplitude Decrease in Damped Harmonic Motion After 10 Cycles?
Replies
3
Views
686
Minimum angular velocity of a point mass on a rotating rod
Replies
5
Views
705
Roller coaster mock Lab Report
Replies
9
Views
718
Faraday's Law and magnetic flux
Replies
3
Views
686
Physics exercise: Pressure in this Fresh Water Tank
Replies
3
Views
698
Finding displacement from position time graph
Replies
4
Views
647
Acceleration of beads on a ring
Replies
5
Views
783
Rope between inclines with maximum length of hanging middle portion
Replies
46
Views
3K
What is the derivation of the second equation for area velocity?
Replies
3
Views
2K
Find in terms of ##h## when ##P## comes instantaneously to rest
Replies
36
Views
2K
A stone is dropped from an ascending balloon...
Replies
10
Views
1K
Any Edexcel A Level Physics Teachers Here - Paper 1 Q13?
Replies
13
Views
1K
Coulomb’s Law Problem: Electrostatic Forces Between Charges
Replies
6
Views
829
Calculating flux through a plane cutting two concentric cylinders
Replies
26
Views
1K
Identical cones rotating while in contact with each other
Replies
12
Views
1K
Ford Nucleon -- Fission Powered Car Calculation
Replies
3
Views
661
Collision between snooker balls
Replies
3
Views
776
Introductory Physics: Connection of Resistors ...
Replies
15
Views
898
Friction on a spinning wheel when it is dropped onto the ground
Replies
30
Views
1K
Frequency to wavelength question (thermal Doppler broadening)
Replies
3
Views
747
Working out the accelerations in a double Atwood pulley system
Replies
22
Views
1K
Acceleration of a Block Sliding Down a Wedge
Replies
3
Views
877
Calculating velocity of a particle if distances are constant
Replies
11
Views
1K
How to find motional emf w/o an equation for mag field?
Replies
7
Views
721
Calculating the voltage across capacitors and resistors with switches
Replies
2
Views
793
Find V-I characteristic for this circuit with ideal diode
Replies
2
Views
1K
Purcell Electromagnetism p.301-303: "the longitudinal current I flows, in effect, on the cylinder itself"?
Replies
1
Views
790
Acceleration of the midpoint of a light rod
Replies
3
Views
845
Work Done in slowly pulling a thread
Replies
28
Views
1K
Field of contact forces
Replies
6
Views
987
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
882
How can voltage between unlike charges decrease with proximity?
Replies
4
Views
813
Wave interference, "beats" problem
Replies
19
Views
1K
Aerodynamics of a helicopter blade
Replies
4
Views
937
Which pairs of these diagrams represent equivalent circuits?
Replies
4
Views
814
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
939
Direction and magnitude of electric field produced by current change
Replies
8
Views
1K
Average battery current in battery charger
Replies
7
Views
964
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
900
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
842
Calculating of currents in a circuit
Replies
2
Views
747
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
916
Record Player Physics
Replies
7
Views
1K
Dielectric boundary value problems
Replies
2
Views
842
Polarisation of dielectric materials
Replies
5
Views
761
Capacitors, equipotentials, and electric fields
Replies
5
Views
963
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
734
Combined tensions of an RLC series circuit with AC current
Replies
3
Views
909
Terminal velocity and acceleration
Replies
7
Views
931
Clarifying the Definition Total/Stagnation Pressure (p₀) in Bernoulli'
Replies
2
Views
977
A particle's momentum in a magnetic field
Replies
3
Views
966
The energy needed to construct a charged hollow spherical shell with finite thickness
Replies
1
Views
787
Calculation of charge flowing through a loop
Replies
7
Views
864
Height of the image of my friend on the film
Replies
2
Views
726
Why Was My Answer of 63 cm for the Focal Length of a Converging Lens Incorrect?
Replies
1
Views
669
Drone dragging a hose behind it
Replies
24
Views
1K
Torque biomechanics
Replies
6
Views
2K
(Answer check) for a work problem
Replies
3
Views
724
Question related two different ways to do solution
Replies
1
Views
672
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
887
Irodov 1.23 confusion: Calculate distance traveled and time elapsed for this decelerating particle
Replies
2
Views
887
What is force? How can we interpret the full definition of force?
Replies
6
Views
848
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
807
Calculate the speed and angle of the center of mass before a collision
Replies
3
Views
932
Mastering physics homework: Mass oscillating on a vertical spring
Replies
2
Views
727
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
1K
Problem on Radiation Pressure
Replies
33
Views
1K
Quick Physics Questions I found online and need explanations solving
Replies
10
Views
815
Calculate the energy transferred given the voltage, current and time
Replies
5
Views
758
This 3 mass atwood problem is confusing me
Replies
4
Views
971

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