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.
Amplitude of a stretched spring that is stretched further
Replies
6
Views
715
Waves on a String Fixed at the Ends
Replies
7
Views
840
Electric Potential Energy of Point Charge Systems
Replies
2
Views
880
Landing reusable booster rockets
Replies
35
Views
2K
Problem with the power of car
Replies
3
Views
808
Tangential velocity of external satellite
Replies
7
Views
694
Will my weather balloon work in the Stratosphere?
Replies
7
Views
2K
Angular momentum- rotating rod
Replies
17
Views
1K
Transverse mechanical waves in a steel wire
Replies
10
Views
882
Thermodynamics - Dryness fraction Equations
Replies
1
Views
596
Dryness fraction of saturated steam
Replies
2
Views
971
help whit problem of college admission exam
Replies
5
Views
809
Loop equations for this battery-resistor circuit
Replies
48
Views
2K
Work done to insert a point charge 𝑞 at the center of a conducting sphere
Replies
12
Views
1K
Understanding a math step in solving Schrödinger's equation for single particle in a box
Replies
8
Views
862
Center of mass and momentum- A question about systems
Replies
25
Views
1K
Circle approximation of a wave pulse on a string or spring
Replies
29
Views
1K
Calculating magnetic field outside a solenoid
Replies
15
Views
1K
Aerodynamics: Optimization of an aircraft engine
Replies
2
Views
562
I do not understand why the extra 2 factor is there (energy of 1D electron gas at zero temperature)
Replies
5
Views
807
Rotating ring on a rough surface- but with a twist
4
Replies
151
Views
4K
Electric potential of nested spherical shells
Replies
4
Views
813
Another rotation problem -- Acceleration of a ring rolling on a surface
Replies
1
Views
703
Why is it necessary to start this experiment with the water level at 400mL?
Replies
35
Views
2K
Correct statement about light transmitted and reflected by windscreen
Replies
11
Views
1K
Force pulling on a string at an angle with a block at the other end
Replies
2
Views
1K
Confusion about friction in rotating ring
Replies
12
Views
829
Problem n. 7 chapter 4 Eisberg Resnick "Quantum Physics"
Replies
9
Views
712
A block dropping onto a spring system
2
Replies
58
Views
2K
Paper 'helicopter' experiment - Adding Weight Decreases Flight Time?
Replies
20
Views
2K
When are reactive forces enough to support this body?
Replies
14
Views
1K
Can A Vector Have Components Of Say Y or Z in the X-Hat Direction?
Replies
8
Views
853
A problem about momentum and the elastic collision of two particles
Replies
13
Views
2K
Identical Batteries in Parallel do not Draw Same Current, Non-Ideal?
Replies
7
Views
835
Homework assignment that I was able to solve using EDO, but need to use Laplace now
Replies
5
Views
978
Optimizing strength to weight in balsa wood deck arch truss bridge
Replies
1
Views
867
Displacement amplitude of the faintest sound detectable by a human ear
Replies
28
Views
1K
Designing a speed bump given the maximum vertical wheel acceleration
Replies
18
Views
1K
How do you Calculate Ampacity of a Conductor Geometry?
2
Replies
64
Views
5K
A little annoying doubt -- Initial vertical speed of a jumping flea
Replies
5
Views
706
Calculate the Acceleration of this Car
Replies
7
Views
925
Two ropes pulling on a cylinder that is translating and rotating on a plane
Replies
2
Views
725
Optical path difference between two reflected rays
Replies
4
Views
661
Why is the Celsius symbol not placed on the Kelvin unit?
Replies
19
Views
1K
Comparing weights of balloons
2
Replies
80
Views
2K
projectile motion problem with no initial velocity given
Replies
3
Views
654
Calculate the Capacitance given the Charge and Potential Difference
Replies
1
Views
636
How to solve this problem in sinusoidal motion? (Satellite orbiting the Earth)
Replies
5
Views
625
Kinematics in multiple frames
Replies
10
Views
847
Clarify definition of measurement
Replies
6
Views
692
Direction of oscillations of a polarised light wave
Replies
12
Views
932
Find the height of a lamp based on the velocities of projectiles
Replies
40
Views
2K
Velocity of a water jet exiting a water tank drain tube
Replies
5
Views
785
Electric Field Flux Question
Replies
4
Views
700
Static equilibrium | Uniform sphere on incline | Determining friction
Replies
43
Views
2K
Energy Changes in Capacitor After Disconnecting from Battery
Replies
4
Views
1K
Entropy of a sealed room with an open-door refrigerator
Replies
5
Views
853
Diffraction pattern from a grating
Replies
3
Views
783
Question About Induced Currents in Three Different Coils
Replies
10
Views
763
Is this question solvable by resolution of forces?
Replies
22
Views
906
Need my mind refreshed on geometry
Replies
9
Views
711
Kinematics problem involving multiple frames
Replies
6
Views
745
Why do water streams get thinner as they fall?
Replies
6
Views
3K
Differential Equation of a Pendulum
Replies
32
Views
2K
Time taken to slide down a circular path (with friction)
Replies
43
Views
2K
Block sliding on vertical track with friction (Solved problem)
Replies
4
Views
2K
Which of these rods are in equilibrium?
Replies
39
Views
3K
Uncertainties For Wave Packets
Replies
4
Views
899
Separation of variables: Wave equation governing a string with fixed ends
Replies
8
Views
1K
Interpretation of Negative Time in Minkowski Diagram
Replies
1
Views
733
Order of events in a train traveling at v = 0.76c
Replies
28
Views
1K
Physics Exam Preparation: General question about auxiliary quantity and linearization of a function in physics
Replies
27
Views
1K
Velocity vectors; arrow length
Replies
3
Views
825
Electrical Circuits - Parallel vs. Series
Replies
14
Views
1K
Frequency of pendulum in the presence of electric field
Replies
16
Views
1K
Electrostatic force on a test charge by uniformly charged annular disc
Replies
1
Views
690
Energy stores and transfer on a rollercoaster
Replies
22
Views
913
Truck accelerating down a ramp
Replies
10
Views
959
Question about Momentum and torque
Replies
10
Views
891
Spring scale tension
Replies
15
Views
1K
Torque acting on dipole
Replies
28
Views
1K
Leakage of Air in a Spacecraft
Replies
16
Views
1K
Simulation of Elastic Collisions
Replies
41
Views
2K
Charge separation of O-H bond in water molecule?
Replies
12
Views
858
Resonant frequency of L - R||C circuit
Replies
21
Views
1K
Which one is a correct statement about oscillation?
Replies
24
Views
1K
Why doesn’t my electric motor work?
Replies
3
Views
598
Scientific inference skill
Replies
4
Views
677
Find speed of CoM after collision between ball and "square structure"
Replies
42
Views
3K
How to make a motor for an assignment
Replies
6
Views
695
Doubts on Diodes: Circuit Solving
Replies
10
Views
1K
Dimension Analysis -Turkey Cooking
Replies
12
Views
953
Finding oscillation of SHM of this rod, mass and spring
Replies
11
Views
804
Upside Down Paper-Glass Water Experiment
Replies
3
Views
784
How to read spacetime (Minkowski) diagram for proper length
Replies
7
Views
711
Velocity required to escape the solar system
Replies
15
Views
1K
How do you calculate the margin of error in Physics?
Replies
10
Views
789
Simple harmonic motion question
Replies
3
Views
699
Gauss' Law for Non-Uniform electric fields
Replies
17
Views
782
If closed integral of E.dS is zero over a surface, then...?
Replies
14
Views
854

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