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
64K
  • Sticky
Hey I posted in homework help but now it's gone
Replies
1
Views
26K
  • Sticky
Homework Help: Introductory Physics Formulary
Replies
6
Views
137K
What does having 3d symmetry 2d symmetry and 1d symmetry mean?
Replies
33
Views
173
Spaceship length contraction problem
Replies
4
Views
30
Measuring Acceleration on a Bike using Phyphox
Replies
33
Views
202
How does an eddy current brake work exactly?
Replies
2
Views
317
Ion moving through electric potential difference and magnetic field
Replies
8
Views
256
Direction of travel of a plane wave given direction of electric field
Replies
8
Views
75
How is centripetal force involved here? (charged mass sliding down a conducting hemisphere)
Replies
31
Views
136
Problem about non-inertial reference frame
Replies
4
Views
69
Mathematical representation of a pulse on a rope
Replies
9
Views
75
Is This a Series or Parallel Circuit?
Replies
13
Views
143
Planet moving in elliptical orbit around a star
Replies
13
Views
127
Why can we add impedances in series?
Replies
4
Views
164
How to understand the direction of tension in a charged closed ring?
Replies
11
Views
86
Range of an object launched on a downward hill
Replies
11
Views
143
Internal energy of a gas and kinetic energy, "typical velocity"
Replies
5
Views
68
Damped harmonic oscillation
2
Replies
64
Views
417
Question on mirror and lens combinations
Replies
2
Views
2K
Find the direction and the magnitude of Frictional force
Replies
3
Views
105
Shortest distance along the shore and into the lake
Replies
6
Views
110
Magnitude of magnetic field at different points near a capacitor.
Replies
6
Views
75
How to find voltage across capacitor in RLC circuit?
Replies
3
Views
135
Vertical circular motion
Replies
8
Views
159
Can Geiger Counter Ticks be converted into particle/wave counts?
Replies
12
Views
349
Kinematics: Acceleration of a figure skater changing direction
Replies
16
Views
248
Find the electric field at a point in 3 dimensional space
2
Replies
50
Views
391
The electric potential inside a conducting sphere with charge Q
Replies
11
Views
211
X and Y coordinates of an oscillating object on a spring.
Replies
3
Views
81
Simultaneous events separated by distance and time
Replies
5
Views
152
Finding speed of spaceship traveling to star ##a## light years away
Replies
8
Views
153
Stationary observer meaning in relativity problem
Replies
14
Views
128
Particle moving at speed ##bc## relative to laboratory frame
Replies
20
Views
159
Pendulum on moving train
Replies
8
Views
117
Two cyclists ride between a pair of towns with and against the wind
Replies
17
Views
223
Universal gravitation’s problem -- Balancing gravitational forces from 2 masses
Replies
3
Views
119
Prove that the field due to a circular arc is same as its bounded tangent at the centre of curvature
Replies
23
Views
191
Experimenting whether the diameter of a pot affects boiling time for water
Replies
15
Views
183
How to obtain amplitude of current in parallel RLC circuit?
Replies
3
Views
101
Uniform Motion in 2D - A man chasing a bus
Replies
20
Views
252
Understanding the generic nature of linearity in Physics
Replies
2
Views
127
Ap physics 1 velocity center of mass question
Replies
4
Views
117
Self-inductance of LC circuit given rate of capacitor discharge.
Replies
6
Views
140
Formula for the average EMF of generator
Replies
6
Views
138
Calculation of current in driven series RLC circuit
Replies
8
Views
230
Magnetic energy density, self-inductance of coaxial cylindrical shells
Replies
10
Views
138
Test question: What is true for a mechanical impact?
Replies
7
Views
244
Find work given two conservative forces and a nonconservative force
Replies
9
Views
152
Liquid rocket engine excercise
Replies
0
Views
122
Two candles making shadows of one another on opposite walls
Replies
3
Views
132
Atmospheric pressure and water pressure - Boyle's law
Replies
6
Views
137
Confused about how forces in a pulley balance
Replies
6
Views
122
A vertical U tube rotates about the vertical axis -- Find omega to cause this height offset
Replies
15
Views
207
IPHO classical mechanics: A mass falls on an exoplanet
Replies
2
Views
148
Electric field & force due to charged insulating hemispherical shells
Replies
12
Views
207
Induction heat flux density induced by wire in a slab
Replies
0
Views
121
Non-Uniform Magnetic Field Calculations
Replies
9
Views
343
Power Radiated From a Copper Cube
Replies
3
Views
133
Modelling a metal detector using eddy currents from Non-Destructive Testing
Replies
1
Views
135
Forces on Elliptical Current Carying Loop
Replies
10
Views
156
Friction Required for Billiard Ball to Roll without Slipping
2
Replies
60
Views
476
How to find the potential of a field that has regions of non-zero curl
Replies
3
Views
164
Sound Wave Diagram Help
Replies
12
Views
160
Determine the velocity of the Slider
Replies
5
Views
5K
Building a Marble Catapult
Replies
3
Views
157
Gauge pressure due to a floating body
Replies
4
Views
1K
Sign conventions for Kirchhoff's loop rule
Replies
7
Views
441
Resistance force changing the velocity of an object
Replies
8
Views
223
Thermodynamics: Cooling of a heated block of iron in contact with air
Replies
29
Views
482
Work done by power supply to maintain a constant current
Replies
0
Views
148
Unit vectors that change as a function of time
Replies
13
Views
234
Electric field at a point inside a non-uniformly charged sphere
Replies
6
Views
148
Looking for data about different types of carbon fiber chemical properties
Replies
2
Views
161
Angular momentum conservation on a merry-go-round
Replies
5
Views
192
Power dissipated over 1 cycle of a AC source-free RLC series circuit?
Replies
6
Views
241
Angular momentum for a bullet and a rod attached to a ceiling
Replies
17
Views
194
Force Between 2 Coaxial Current-Carrying Loops
Replies
4
Views
144
How Long for a Beam of Light to Reach Earth?
Replies
21
Views
336
Particle confined in 3D box - quantum states
Replies
5
Views
275
How to Calculate θ3 After Finding θ2 Using Snell's Law?
Replies
9
Views
152
Electric field vector equation: Finding the neutral point for two charges
2
Replies
35
Views
310
Find number of microstates of combined system
Replies
22
Views
337
Experiment measuring the distance dependence of a suspended metal bolt from a magnet
Replies
13
Views
226
Induction confusion for induced charge inside a metal conductor
Replies
23
Views
286
Significant figures doubt
Replies
3
Views
159
What would the slope of the force between 2 charged particles vs 1/r^2 give me?
Replies
1
Views
149
Gauss' law and the potential V (plane layer case)
Replies
7
Views
223
Water flowing out of a rotating vessel
Replies
30
Views
230
Using Kepler's laws to calculate elliptical planetary motion
Replies
7
Views
199
Help with Friction Forces: Box resting on a board on a frictionless surface
Replies
5
Views
204
What is the unknown circuit element in RLC circuit given plot of V, I?
Replies
4
Views
187
Find at what rate the orbit radius will grow
Replies
30
Views
561
Initial velocity of rolling ball
Replies
2
Views
4K
Did my textbook make a mistake when writing these units?
Replies
5
Views
240
Confusion Calculating Young's Modulus
Replies
4
Views
224
Fresnel Lens - Solve for Lithography & Power
Replies
0
Views
140
Physics about electric circuits: Changing the resistors changes the currents
Replies
3
Views
176
Thermodynamic Work vs Mechanical Work
Replies
3
Views
158
Classic Incline problem with cylinder
Replies
13
Views
245
Using conservation of energy and momentum in projectile motion
Replies
18
Views
260
Torque calculation of CV joint
Replies
2
Views
215
Lagrange equation for block and incline
Replies
13
Views
229

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