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.
How to find the cube roots of a real number not equal to 1?
Replies
9
Views
272
Rigid Body problem please help
Replies
13
Views
340
Position and acceleration in simple harmonic motion given velocity
Replies
16
Views
382
Why don't we find the angular magnification of objective lens in microscopes?
Replies
10
Views
389
Determining field between oppositely charged conducting plates
Replies
6
Views
269
Ejected out from an accelerating spaceship
Replies
5
Views
349
Power delivered to wheels of car with constant air resistance
Replies
3
Views
284
Equilibrium problem: Calculate the tension of each cord
Replies
8
Views
340
Angular frequency of two hanging bobs of different masses
Replies
12
Views
228
Path difference of microwaves
Replies
7
Views
293
Understanding the Proper Uncertainty Formula to Use
Replies
4
Views
243
Linearizing a circuit with a nonlinear element
Replies
1
Views
193
Heater power keeping a room constantly warm from low temperatures outside
Replies
9
Views
273
Coefficient of kinetic friction of a block sliding across the ceiling
Replies
7
Views
323
Half life of multi chain decays
Replies
2
Views
151
I Thought I Understood Gauss' Law (Sheets)
Replies
26
Views
545
Work done on crate moving on incline
Replies
28
Views
461
Work done by friction on a hockey puck
Replies
4
Views
287
Moment of inertia of a cuboid parallel to one of its faces (repost with diagram)
Replies
25
Views
433
What does a Zener diode do in a circuit with non-ideal voltage source?
Replies
3
Views
221
A water-bottle demonstration of atmospheric pressure
Replies
6
Views
297
Worst-case power consumed by a circuit with MOSFETs
Replies
2
Views
288
Two concentric conducting spherical shells and resistor in between
2
Replies
44
Views
854
Potential and Electric Field near a Charged CD Disk
Replies
2
Views
344
Two dimensional motion problem (kicking a soccer ball into the goal)
Replies
3
Views
218
Why Is My Bungee Cord Tension Calculation Incorrect?
Replies
15
Views
365
(Help) Surface charge density (σ) for particle to hit plate...
Replies
4
Views
223
Moments question help requested, unsure where I went wrong
Replies
4
Views
208
Find thermal capacity of a Van der Waals gas
Replies
31
Views
590
Electric field strength and direction problem (need help)
Replies
6
Views
268
'Police Car Catching Up' problem in kinematics
Replies
16
Views
391
Electric field on the axis of a ring-shaped charged conductor
Replies
1
Views
235
Elastic collision with a massless box
Replies
5
Views
235
Relativity: Cosmic ray proton traveling to Earth
Replies
12
Views
286
Minimizing the Energy of Two Conductors Very Far Apart
Replies
23
Views
325
Question about the thermodynamic temperature scale
Replies
2
Views
200
Moment of inertia of a rectangular prism parallel to one face
Replies
11
Views
279
An optics question concerning pictures taken by camera
Replies
27
Views
398
British physics olympiad problem: A ball bearing bouncing off a steel cylinder
Replies
2
Views
230
How to assign signs to energy?
Replies
18
Views
403
Conservation of Energy with springs
Replies
13
Views
249
Why can we model spherical capacitor with two dielectrics as two capacitors in series?
Replies
4
Views
330
Force on a charge from a nearby charged rod
Replies
2
Views
230
Is my textbook wrong about absolute uncertainties?
Replies
2
Views
274
Kinematics, curvilinear motion (a couple of questions)
Replies
30
Views
481
Help with this integral on page 34 of Analytical Mechanics by John Bohn
Replies
4
Views
257
Sign conventions for Kirchhoff's loop rule
Replies
6
Views
269
Average velocity for two different types of motion along same path
Replies
22
Views
476
Find the transit time of the train
Replies
23
Views
342
Motion of a Parachuter (Terminal Velocity, Time of Flight, Distance)
Replies
10
Views
290
What is the y-component of the force by the floor on her during the collision?
Replies
15
Views
305
What is the max amplitude before the sand particles slip off the vibrating plate?
Replies
13
Views
305
Difficult problem in Rotational Mechanics JEE 2017 Comprehension paper
Replies
1
Views
249
Max distance a truck can travel without box falling off
Replies
10
Views
484
Distance-time graph of a ball throw vertically up from a fixed point
Replies
5
Views
246
Find tension in string between two blocks on horizontal surface
Replies
4
Views
307
Solved: Help with a block sliding down an Inclined platform
Replies
17
Views
301
Why Is the Electric Potential the Same for Inner and Outer Semi-Circles?
Replies
7
Views
386
Find the coefficient of friction and acceleration with masses given
Replies
7
Views
278
Free fall kinematics problem
Replies
22
Views
363
Help please with my understanding the solution of this mass on a vertical spring
Replies
10
Views
481
Two different dielectrics between parallel-plate capacitor
Replies
6
Views
296
How to answer this question, 21-cm emission line
Replies
2
Views
315
Uncertainty Error and Significant Figures in this Force Tables Lab
Replies
4
Views
512
A 3.5 nC charge is at the origin and a -10 nC charge is at x = 2 cm
Replies
5
Views
288
Charge on inner/outer surfaces of two large parallel conducting plates
Replies
11
Views
364
Rating speeds from least to greatest from a position time graph
Replies
1
Views
245
Formula derivation connecting vertical water flowrate & horizontal distance moved by a suspended sphere
6
Replies
207
Views
3K
Gravitation Potential Energy -- Questions about calculating the sign of GPE
Replies
2
Views
234
Calculating Time Dilation for Space Travelers
Replies
4
Views
298
Electric Field of two charges
Replies
28
Views
551
Constrained motion of a ring along a horizontal rod
Replies
17
Views
414
Solving for φ on an oscillation problem
Replies
17
Views
402
How many independent components does a tensor have?
Replies
18
Views
481
Potential Mistake in Free-Body Diagram
Replies
5
Views
439
Understanding Inductance and Induced EMF in Simple Circuits
2
Replies
49
Views
1K
Errors in Experiment with Low and High Conductivity Materials
Replies
2
Views
325
Direction of the magnetic needle
Replies
11
Views
453
State Space Representation of a 1D Point Mass Floating in Space and Actuated by Two Lateral Thrusters
Replies
7
Views
244
Magnetic field pointing into a normal magnetized compass needle
Replies
16
Views
377
SHM vertical spring problem
Replies
3
Views
249
Tension Question with One Mass and Two Pulleys
Replies
7
Views
340
Hamiltonian Function thru new Variables Q,P -- Show that Q is cyclic
Replies
5
Views
231
Stretching of a rotating spring
Replies
8
Views
316
Two balls, dropped with a delay of ##\Delta t##, meet after rebound
Replies
34
Views
666
Why is mechanical energy not conserved in this setup? (frictionless spinning cylinder's motion is changed)
Replies
6
Views
311
Derivation Of Torque On Current Loop Due To Uniform Magnetic Field
Replies
4
Views
316
Minimal rotational kinetic energy for a gyroscope to precess
Replies
33
Views
939
Compare the ratio of two times t1/t2 in this vertical jump
Replies
3
Views
307
Centripetal Acceleration while Swinging a Stone on a String
Replies
9
Views
377
E&M: Forces resulting from Charges at the Corners of a Cube
Replies
13
Views
536
Homework help: Dropping a sand bag from a Hot Air Balloon
Replies
3
Views
300
Physics Torque Equilbrium Question
Replies
11
Views
376
A confused Compass Needle between two solenoids
Replies
31
Views
541
Deduction about Magnetic Poles surrounding a Conductor
2
Replies
40
Views
868
Current flowing in an open circuit
Replies
9
Views
380
Tipping a container of water
Replies
8
Views
289
A Question about the Double Atwood Machine
Replies
16
Views
765
Quantum Mechanics I, finding impuls wavefunction.
Replies
6
Views
264
Homework Help - Fluid Statics
Replies
6
Views
364

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

Recent Insights

Back
Top