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.
  • Sticky
Homework Help Guidelines for Students and Helpers
Replies
2
Views
70K
  • Sticky
Hey I posted in homework help but now it's gone
Replies
0
Views
29K
  • Sticky
Homework Help: Introductory Physics Formulary
Replies
6
Views
141K
Trying to understand the logic behind adding vectors with an angle between them
Replies
7
Views
68
Correct statement about a reservoir with an outlet pipe
Replies
15
Views
169
Correct statement about siphon used to empty water tank
Replies
7
Views
121
Rolling without slipping on a curved surface
2
Replies
81
Views
936
A bead-mass oscillatory system problem
Replies
13
Views
435
Problem about units conversion: cm^2 --> m^2
Replies
4
Views
145
Correct statement about movement of curve ball in a fluid
Replies
9
Views
81
Mechanics question: Three masses and a pulley on a tabletop
Replies
3
Views
95
How to find eddy current (circular) path in this pendulum experiment?
Replies
9
Views
126
Mechanics homework confusion
Replies
2
Views
92
Why can I neglect angular momentum due to precession here?
Replies
9
Views
319
Egg Drop Challenge! Need ideas for winning designs
Replies
8
Views
187
Minimum height of water to make the particle visible
Replies
1
Views
56
Multiple reflections in a mirror system
Replies
5
Views
66
How fast is the fly's shadow moving?
Replies
11
Views
95
Struggling to understand the concept of this question (ice cube in water optics question)
Replies
29
Views
248
Electromagnetic field theory -- Potential inside a conducting sphere
Replies
9
Views
104
2 wires attached to another wire attached to a block
Replies
9
Views
85
Phase relation between two waves
Replies
4
Views
80
Understanding Forces and their Vector Components
Replies
8
Views
218
I've come across another fluid pressure problem I don't understand
Replies
43
Views
369
I need help making a relation between piezoelectricity and earthquake
Replies
3
Views
100
Variable mass system : water sprayed into a moving container
Replies
27
Views
411
Minimum mass of a block
Replies
4
Views
125
Adding and subtracting vectors using vector diagrams
Replies
5
Views
113
Electric field due to charges between 2 parallel infinite planes
Replies
9
Views
196
Sources for Physics Research Paper on Rotational Blade Motion on Helicopter
Replies
4
Views
110
Spherical capacitor RC system -- determine steady state charges
Replies
6
Views
158
Acceleration of a wedge: What forces act on the wedge?
Replies
4
Views
284
Minimum mass of a block
Replies
22
Views
278
Why is the derivative of the potential at a surface assumed to be continuous even though there is surface charge?
Replies
1
Views
141
Current through shorted branch -- clarification
Replies
9
Views
152
Different way to find center of mass of Hollow hemisphere
Replies
6
Views
148
Calculation of Tensile Forces in Piston-Type Water-Lifting Devices at Elevated Locations
Replies
15
Views
193
Errors and significant figures
Replies
25
Views
328
Collision of a bullet on a rod-string system: query
2
Replies
71
Views
2K
Explain this asphalt sheen
Replies
10
Views
274
Can terminal velocity be determined from the information given?
Replies
7
Views
216
A cylinder connected to a hanging mass
Replies
21
Views
372
Compton shift problem
Replies
9
Views
142
Atwood's with a cylinder - Rotational Motion
Replies
13
Views
969
Help me to clear my doubt about a problem of Classical Mechanics (Car and Bicycle)
Replies
6
Views
168
Tension in a string connecting two blocks having equal and opposite velocities
Replies
21
Views
415
Physics Problem on Tension in Water
Replies
19
Views
285
Physics Extended Essay about Gauss' law and/or Lorentz force
Replies
4
Views
1K
Toboggan on circular arcs
Replies
12
Views
219
Motion in 2 dimensions
Replies
30
Views
570
Projectile problem: A block released from a balloon
Replies
5
Views
181
Help on reflection of a wave from fixed end without transmission
Replies
30
Views
479
Electric field due to arc shaped thin rod
Replies
13
Views
231
Angular Momentum- Conserved or not?
Replies
17
Views
451
Irodov- 1.123- Simple conceptual question with two masses connected by a spring
Replies
20
Views
676
Vertical Circular motion- A confusing question
Replies
29
Views
504
Most probable velocity from Maxwell-Boltzmann distribution
Replies
5
Views
237
Reconcile poundforce w/slug and lbmass
Replies
25
Views
440
Not a typical RL circuit...
Replies
4
Views
244
Problem with pulleys - two fixed and one movable
Replies
22
Views
433
Is this an oversimplification? (treating a lens as a set of prisms)
Replies
10
Views
284
Change in Displacement Formulation
Replies
6
Views
298
Definition of pound force
Replies
3
Views
232
Current through an inductor as a function of time
Replies
10
Views
413
A hanging ring carrying current in a uniform magnetic field
Replies
10
Views
402
Flux through a cylindrical surface enclosing part of a sphere
Replies
9
Views
591
Specific heat capacity and latent heat
Replies
2
Views
332
Calculating the Planck Length
Replies
3
Views
308
Can a dipole be modeled as a point charge?
Replies
10
Views
556
Calculate the radius of gyration for a plane figure
Replies
6
Views
342
Dynamics of Circular Motion
Replies
12
Views
545
Calculating acceleration of a prism and block connected to a wall through a rope and pulley
Replies
4
Views
421
Block drifts off between two moving planes through friction
Replies
21
Views
839
The sign of the change in potential
Replies
7
Views
494
How come violet, with the shortest wavelength, is refracted the most?
Replies
3
Views
325
Calculating the time needed until a known velocity for a vehicle with friction as a function of velocity
Replies
3
Views
390
Question About homework on Coulomb's Law
Replies
8
Views
660
Variable Mass system : Sand falling into a Freight car
Replies
6
Views
481
Spherical conducting shell enclosing a non-conducting core
Replies
5
Views
433
Concentric conducting cylinders
Replies
7
Views
636
Slight Confusion in Introductory Mechanics (Dynamics Problem)
Replies
15
Views
765
The flux through a cylinder from a charge at the origin
Replies
5
Views
436
Writing a vector parallel and normal to a unit vector ##\hat n##
Replies
26
Views
1K
Equilibrium Position of a Hanging Candy Cane
Replies
17
Views
933
An interesting GCSE question: Why are electric lamps connected in parallel in house wiring?
Replies
14
Views
501
LC oscillations - two capacitors and an inductor
Replies
15
Views
629
Angular motion of a car wheel traveling at certain speed
Replies
12
Views
827
5 charges within a square boundary
Replies
7
Views
632
Newton's law of gravitation, energy and centre of mass question
Replies
6
Views
585
Acceleration of an Electron in a Uniform Electric Field
Replies
2
Views
520
Two charged spheres connected to walls by two springs
Replies
7
Views
599
Measurement technology textbook problems
Replies
1
Views
625
Ice Core Density Problem (Inspired by NEEM)
Replies
6
Views
552
Finding the charge on pith balls
Replies
9
Views
720
2D rigid body mechanics: force applied on sliding cart
Replies
14
Views
974
Cutting the Dose Rate in half with shielding
Replies
5
Views
647
🔹RC Circuit with Series Capacitors — One Pre-Charged, One Uncharged
Replies
11
Views
858
Measurement technology textbook problems
Replies
2
Views
514
Mixing water and ice
Replies
12
Views
955
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
733
A lead bullet gets embedded in a lead block
Replies
17
Views
708
Can the braking force be significantly greater than the force acting on the brake structure?
Replies
25
Views
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.

Hot Threads

Hot Threads

Recent Insights

Back
Top