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
69K
  • 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
How to find eddy current (circular) path in pendulum experiment
Replies
0
Views
6
Rolling without slipping on a curved surface
2
Replies
52
Views
308
Mechanics homework confusion
Replies
2
Views
49
Why can I neglect angular momentum due to precession here?
Replies
9
Views
283
Egg Drop Challenge! Need ideas for winning designs
Replies
8
Views
136
Minimum height of water to make the particle visible
Replies
1
Views
28
Multiple reflections in a mirror system
Replies
5
Views
34
How fast is the fly's shadow moving?
Replies
11
Views
65
Struggling to understand the concept of this question (ice cube in water optics question)
Replies
29
Views
186
Electromagnetic field theory -- Potential inside a conducting sphere
Replies
9
Views
74
2 wires attached to another wire attached to a block
Replies
9
Views
61
Phase relation between two waves
Replies
4
Views
51
Understanding Forces and their Vector Components
Replies
8
Views
166
I've come across another fluid pressure problem I don't understand
Replies
43
Views
326
I need help making a relation between piezoelectricity and earthquake
Replies
3
Views
72
Variable mass system : water sprayed into a moving container
Replies
27
Views
373
Minimum mass of a block
Replies
4
Views
96
Adding and subtracting vectors using vector diagrams
Replies
5
Views
86
Electric field due to charges between 2 parallel infinite planes
Replies
9
Views
160
Sources for Physics Research Paper on Rotational Blade Motion on Helicopter
Replies
4
Views
82
Spherical capacitor RC system -- determine steady state charges
Replies
6
Views
133
Acceleration of a wedge: What forces act on the wedge?
Replies
4
Views
260
Minimum mass of a block
Replies
22
Views
237
Why is the derivative of the potential at a surface assumed to be continuous even though there is surface charge?
Replies
1
Views
114
Current through shorted branch -- clarification
Replies
9
Views
119
Different way to find center of mass of Hollow hemisphere
Replies
6
Views
121
Calculation of Tensile Forces in Piston-Type Water-Lifting Devices at Elevated Locations
Replies
15
Views
162
Errors and significant figures
Replies
25
Views
290
Collision of a bullet on a rod-string system: query
2
Replies
71
Views
2K
Explain this asphalt sheen
Replies
10
Views
245
Can terminal velocity be determined from the information given?
Replies
7
Views
190
A cylinder connected to a hanging mass
Replies
21
Views
338
Compton shift problem
Replies
9
Views
116
Atwood's with a cylinder - Rotational Motion
Replies
13
Views
939
Help me to clear my doubt about a problem of Classical Mechanics (Car and Bicycle)
Replies
6
Views
143
Tension in a string connecting two blocks having equal and opposite velocities
Replies
21
Views
387
Physics Problem on Tension in Water
Replies
19
Views
253
Physics Extended Essay about Gauss' law and/or Lorentz force
Replies
4
Views
1K
Toboggan on circular arcs
Replies
12
Views
195
Motion in 2 dimensions
Replies
30
Views
543
Projectile problem: A block released from a balloon
Replies
5
Views
158
Help on reflection of a wave from fixed end without transmission
Replies
30
Views
451
Electric field due to arc shaped thin rod
Replies
13
Views
209
Angular Momentum- Conserved or not?
Replies
17
Views
422
Irodov- 1.123- Simple conceptual question with two masses connected by a spring
Replies
20
Views
648
Vertical Circular motion- A confusing question
Replies
29
Views
479
Most probable velocity from Maxwell-Boltzmann distribution
Replies
5
Views
212
Reconcile poundforce w/slug and lbmass
Replies
25
Views
413
Not a typical RL circuit...
Replies
4
Views
217
Problem with pulleys - two fixed and one movable
Replies
22
Views
383
Is this an oversimplification? (treating a lens as a set of prisms)
Replies
10
Views
257
Change in Displacement Formulation
Replies
6
Views
274
Definition of pound force
Replies
3
Views
208
Current through an inductor as a function of time
Replies
10
Views
389
A hanging ring carrying current in a uniform magnetic field
Replies
10
Views
379
Flux through a cylindrical surface enclosing part of a sphere
Replies
9
Views
564
Specific heat capacity and latent heat
Replies
2
Views
305
Calculating the Planck Length
Replies
3
Views
279
Can a dipole be modeled as a point charge?
Replies
10
Views
528
Calculate the radius of gyration for a plane figure
Replies
6
Views
319
Dynamics of Circular Motion
Replies
12
Views
522
Calculating acceleration of a prism and block connected to a wall through a rope and pulley
Replies
4
Views
398
Block drifts off between two moving planes through friction
Replies
21
Views
815
The sign of the change in potential
Replies
7
Views
471
How come violet, with the shortest wavelength, is refracted the most?
Replies
3
Views
300
Calculating the time needed until a known velocity for a vehicle with friction as a function of velocity
Replies
3
Views
366
Question About homework on Coulomb's Law
Replies
8
Views
633
Variable Mass system : Sand falling into a Freight car
Replies
6
Views
456
Spherical conducting shell enclosing a non-conducting core
Replies
5
Views
408
Concentric conducting cylinders
Replies
7
Views
614
Slight Confusion in Introductory Mechanics (Dynamics Problem)
Replies
15
Views
741
The flux through a cylinder from a charge at the origin
Replies
5
Views
413
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
902
An interesting GCSE question: Why are electric lamps connected in parallel in house wiring?
Replies
14
Views
473
LC oscillations - two capacitors and an inductor
Replies
15
Views
601
Angular motion of a car wheel traveling at certain speed
Replies
12
Views
804
5 charges within a square boundary
Replies
7
Views
606
Newton's law of gravitation, energy and centre of mass question
Replies
6
Views
560
Acceleration of an Electron in a Uniform Electric Field
Replies
2
Views
495
Two charged spheres connected to walls by two springs
Replies
7
Views
575
Measurement technology textbook problems
Replies
1
Views
602
Ice Core Density Problem (Inspired by NEEM)
Replies
6
Views
527
Finding the charge on pith balls
Replies
9
Views
697
2D rigid body mechanics: force applied on sliding cart
Replies
14
Views
952
Cutting the Dose Rate in half with shielding
Replies
5
Views
626
🔹RC Circuit with Series Capacitors — One Pre-Charged, One Uncharged
Replies
11
Views
835
Measurement technology textbook problems
Replies
2
Views
489
Mixing water and ice
Replies
12
Views
925
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
705
A lead bullet gets embedded in a lead block
Replies
17
Views
683
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
783
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
794
An exploding cannon shell
Replies
4
Views
773
Damped harmonic motion
Replies
3
Views
663
Minimum angular velocity of a point mass on a rotating rod
Replies
5
Views
680

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