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
Two cyclists ride between a pair of towns for and against wind blowing
Replies
8
Views
54
How to find voltage across capacitor in RLC circuit.
Replies
2
Views
4
Uniform Motion in 2D - A man chasing a bus
Replies
20
Views
167
Understanding the generic nature of linearity in Physics.
Replies
2
Views
40
Why can we add impedances in series?
Replies
2
Views
48
Ap physics 1 velocity center of mass question
Replies
4
Views
54
Self-inductance of LC circuit given rate of capacitor discharge.
Replies
6
Views
73
Formula for the average EMF of generator
Replies
6
Views
70
Calculation of current in driven series RLC circuit
Replies
8
Views
161
Magnetic energy density, self-inductance of coaxial cylindrical shells
Replies
10
Views
70
Test question: What is true for a mechanical impact?
Replies
7
Views
133
Find work given two conservative forces and a nonconservative force
Replies
9
Views
89
Liquid rocket engine excercise
Replies
0
Views
48
Two candles making shadows of one another on opposite walls
Replies
3
Views
57
Atmospheric pressure and water pressure - Boyle's law
Replies
6
Views
71
Confused about how forces in a pulley balance
Replies
6
Views
61
A vertical U tube rotates about the vertical axis -- Find omega to cause this height offset
Replies
15
Views
156
IPHO classical mechanics: A mass falls on an exoplanet
Replies
2
Views
82
Electric field & force due to charged insulating hemispherical shells
Replies
12
Views
126
Induction heat flux density induced by wire in a slab
Replies
0
Views
58
Non-Uniform Magnetic Field Calculations
Replies
9
Views
268
The electric potential inside a conducting sphere with charge Q
Replies
6
Views
98
Power Radiated From a Copper Cube
Replies
3
Views
70
Modelling a metal detector using eddy currents from Non-Destructive Testing
Replies
1
Views
78
Forces on Elliptical Current Carying Loop
Replies
10
Views
107
Friction Required for Billiard Ball to Roll without Slipping
2
Replies
60
Views
340
How to find the potential of a field that has regions of non-zero curl
Replies
3
Views
93
Sound Wave Diagram Help
Replies
12
Views
104
Determine the velocity of the Slider
Replies
5
Views
5K
Building a Marble Catapult
Replies
3
Views
97
Gauge pressure due to a floating body
Replies
4
Views
994
Sign conventions for Kirchhoff's loop rule
Replies
7
Views
382
Resistance force changing the velocity of an object
Replies
8
Views
168
Thermodynamics: Cooling of a heated block of iron in contact with air
Replies
29
Views
406
Work done by power supply to maintain a constant current
Replies
0
Views
94
Unit vectors that change as a function of time
Replies
13
Views
176
Electric field at a point inside a non-uniformly charged sphere
Replies
6
Views
89
Looking for data about different types of carbon fiber chemical properties
Replies
2
Views
103
Angular momentum conservation on a merry-go-round
Replies
5
Views
127
Power dissipated over 1 cycle of a AC source-free RLC series circuit?
Replies
6
Views
190
Angular momentum for a bullet and a rod attached to a ceiling
Replies
17
Views
127
Force Between 2 Coaxial Current-Carrying Loops
Replies
4
Views
89
How Long for a Beam of Light to Reach Earth?
Replies
21
Views
261
Particle confined in 3D box - quantum states
Replies
5
Views
159
How to Calculate θ3 After Finding θ2 Using Snell's Law?
Replies
9
Views
102
Electric field vector equation: Finding the neutral point for two charges
2
Replies
35
Views
214
Find number of microstates of combined system
Replies
22
Views
251
Experiment measuring the distance dependence of a suspended metal bolt from a magnet
Replies
13
Views
169
Induction confusion for induced charge inside a metal conductor
Replies
23
Views
228
Significant figures doubt
Replies
3
Views
108
What would the slope of the force between 2 charged particles vs 1/r^2 give me?
Replies
1
Views
100
Gauss' law and the potential V (plane layer case)
Replies
7
Views
164
Water flowing out of a rotating vessel
Replies
30
Views
173
Using Kepler's laws to calculate elliptical planetary motion
Replies
7
Views
144
Help with Friction Forces: Box resting on a board on a frictionless surface
Replies
5
Views
146
What is the unknown circuit element in RLC circuit given plot of V, I?
Replies
4
Views
123
Find at what rate the orbit radius will grow
Replies
30
Views
478
Initial velocity of rolling ball
Replies
2
Views
4K
Did my textbook make a mistake when writing these units?
Replies
5
Views
178
Confusion Calculating Young's Modulus
Replies
4
Views
156
Fresnel Lens - Solve for Lithography & Power
Replies
0
Views
91
Physics about electric circuits: Changing the resistors changes the currents
Replies
3
Views
124
Can Geiger Counter Ticks be converted into particle/wave counts?
Replies
3
Views
140
Thermodynamic Work vs Mechanical Work
Replies
3
Views
102
Classic Incline problem with cylinder
Replies
13
Views
185
Using conservation of energy and momentum in projectile motion
Replies
18
Views
193
Torque calculation of CV joint
Replies
2
Views
155
Lagrange equation for block and incline
Replies
13
Views
167
Fundamental quantities and derived quantities
Replies
5
Views
114
Projectile Motion Problem Involving Initial Velocity and Gravity Only
Replies
11
Views
214
Cart sliding along horizontal with spring connected
Replies
11
Views
132
Does the voltage across a battery include its internal resistance?
Replies
8
Views
185
Calculate electric force using Coulomb's law (vector components are the struggle)
Replies
3
Views
129
Two tourists and a bicycle - uniform motion
Replies
25
Views
364
How many people can be on the raft?
Replies
10
Views
172
Find the magnetic induction vector
Replies
3
Views
136
Blowing Into Your Own Sail
Replies
25
Views
240
Drag Forces and Terminal Velocity
Replies
8
Views
140
Why the need to be careful opening a switch on this RL circuit?
Replies
6
Views
164
Ratio of frequency between heavier and lighter part of composite cord
Replies
4
Views
117
Need help, to help, a friend with their HW (High School)
Replies
6
Views
141
Current in circular wire surrounding infinite solenoid in a circuit
Replies
7
Views
150
Determining the sound level of a leaf blower
Replies
1
Views
97
Average velocity in different coordinate systems
Replies
27
Views
286
GRIN Lens - Gradient Coefficient Expression
Replies
5
Views
152
Help please on essay about star formation
Replies
5
Views
175
Torque on a Pivot Point With Multiple Forces and Different Directions
Replies
6
Views
174
Variation of escape velocity with equal surface gravity
Replies
7
Views
163
How to calculate gamma ray energies following beta decay?
Replies
12
Views
159
Minimum force to tip the bin over
Replies
7
Views
145
Depth of a basketball floating on water
Replies
9
Views
211
Keplerian Telescope and real image
Replies
7
Views
169
Concept about photoelectric effect
Replies
17
Views
363
Dynamic system of self balancing robot
Replies
4
Views
174
Max inversion temperature for a gas (Dieterici’s equation of state)
Replies
4
Views
308
Closed cycle of an ideal gas
Replies
3
Views
200
Why is the tension in a massive cable always tangent to its portion?
Replies
5
Views
1K
How can I maximise the exit velocity of an object catapulted up?
Replies
2
Views
171
Statistical mechanics: particles in magnetic fields
Replies
2
Views
175
Calculating Magnetic Field at Point P for Perpendicular Current-Carrying Wires
Replies
2
Views
152

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