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
Atmospheric pressure and water pressure - Boyle's law
Replies
6
Views
23
Find work given two conservative forces, and a nonconservative force
Replies
4
Views
31
Confused about how forces in a pulley balance
Replies
6
Views
29
A vertical U tube rotates about the vertical axis -- Find omega to cause this height offset
Replies
15
Views
134
Test question: What is true for a mechanical impact?
Replies
3
Views
45
IPHO classical mechanics: A mass falls on an exoplanet
Replies
2
Views
57
Electric field & force due to charged insulating hemispherical shells
Replies
12
Views
100
Induction heat flux density induced by wire in a slab
Replies
0
Views
43
Non-Uniform Magnetic Field Calculations
Replies
9
Views
248
The electric potential inside a conducting sphere with charge Q
Replies
6
Views
87
Power Radiated From a Copper Cube
Replies
3
Views
56
Modelling a metal detector using eddy currents from Non-Destructive Testing
Replies
1
Views
67
Forces on Elliptical Current Carying Loop
Replies
10
Views
94
Friction Required for Billiard Ball to Roll without Slipping
2
Replies
60
Views
310
How to find the potential of a field that has regions of non-zero curl
Replies
3
Views
81
Sound Wave Diagram Help
Replies
12
Views
89
Determine the velocity of the Slider
Replies
5
Views
5K
Building a Marble Catapult
Replies
3
Views
84
Gauge pressure due to a floating body
Replies
4
Views
985
Sign conventions for Kirchhoff's loop rule
Replies
7
Views
369
Resistance force changing the velocity of an object
Replies
8
Views
153
Thermodynamics: Cooling of a heated block of iron in contact with air
Replies
29
Views
392
Work done by power supply to maintain a constant current
Replies
0
Views
84
Unit vectors that change as a function of time
Replies
13
Views
165
Electric field at a point inside a non-uniformly charged sphere
Replies
6
Views
76
Looking for data about different types of carbon fiber chemical properties
Replies
2
Views
90
Angular momentum conservation on a merry-go-round
Replies
5
Views
114
Power dissipated over 1 cycle of a AC source-free RLC series circuit?
Replies
6
Views
176
Angular momentum for a bullet and a rod attached to a ceiling
Replies
17
Views
114
Force Between 2 Coaxial Current-Carrying Loops
Replies
4
Views
79
How Long for a Beam of Light to Reach Earth?
Replies
21
Views
242
Particle confined in 3D box - quantum states
Replies
5
Views
129
How to Calculate θ3 After Finding θ2 Using Snell's Law?
Replies
9
Views
91
Electric field vector equation: Finding the neutral point for two charges
2
Replies
35
Views
197
Find number of microstates of combined system
Replies
22
Views
238
Experiment measuring the distance dependence of a suspended metal bolt from a magnet
Replies
13
Views
159
Induction confusion for induced charge inside a metal conductor
Replies
23
Views
218
Significant figures doubt
Replies
3
Views
101
What would the slope of the force between 2 charged particles vs 1/r^2 give me?
Replies
1
Views
90
Gauss' law and the potential V (plane layer case)
Replies
7
Views
155
Water flowing out of a rotating vessel
Replies
30
Views
166
Using Kepler's laws to calculate elliptical planetary motion
Replies
7
Views
133
Help with Friction Forces: Box resting on a board on a frictionless surface
Replies
5
Views
136
What is the unknown circuit element in RLC circuit given plot of V, I?
Replies
4
Views
112
Find at what rate the orbit radius will grow
Replies
30
Views
460
Initial velocity of rolling ball
Replies
2
Views
4K
Did my textbook make a mistake when writing these units?
Replies
5
Views
171
Confusion Calculating Young's Modulus
Replies
4
Views
145
Calculation of current in driven series RLC circuit
Replies
7
Views
126
Fresnel Lens - Solve for Lithography & Power
Replies
0
Views
84
Physics about electric circuits: Changing the resistors changes the currents
Replies
3
Views
116
Can Geiger Counter Ticks be converted into particle/wave counts?
Replies
3
Views
129
Thermodynamic Work vs Mechanical Work
Replies
3
Views
95
Classic Incline problem with cylinder
Replies
13
Views
172
Using conservation of energy and momentum in projectile motion
Replies
18
Views
180
Torque calculation of CV joint
Replies
2
Views
146
Lagrange equation for block and incline
Replies
13
Views
157
Fundamental quantities and derived quantities
Replies
5
Views
101
Projectile Motion Problem Involving Initial Velocity and Gravity Only
Replies
11
Views
202
Cart sliding along horizontal with spring connected
Replies
11
Views
119
Does the voltage across a battery include its internal resistance?
Replies
8
Views
175
Calculate electric force using Coulomb's law (vector components are the struggle)
Replies
3
Views
120
Two tourists and a bicycle - uniform motion
Replies
25
Views
351
How many people can be on the raft?
Replies
10
Views
160
Find the magnetic induction vector
Replies
3
Views
124
Blowing Into Your Own Sail
Replies
25
Views
228
Drag Forces and Terminal Velocity
Replies
8
Views
128
Why the need to be careful opening a switch on this RL circuit?
Replies
6
Views
154
Ratio of frequency between heavier and lighter part of composite cord
Replies
4
Views
108
Need help, to help, a friend with their HW (High School)
Replies
6
Views
131
Current in circular wire surrounding infinite solenoid in a circuit
Replies
7
Views
137
Determining the sound level of a leaf blower
Replies
1
Views
87
Average velocity in different coordinate systems
Replies
27
Views
274
GRIN Lens - Gradient Coefficient Expression
Replies
5
Views
143
Help please on essay about star formation
Replies
5
Views
166
Torque on a Pivot Point With Multiple Forces and Different Directions
Replies
6
Views
164
Variation of escape velocity with equal surface gravity
Replies
7
Views
153
How to calculate gamma ray energies following beta decay?
Replies
12
Views
144
Minimum force to tip the bin over
Replies
7
Views
133
Depth of a basketball floating on water
Replies
9
Views
201
Keplerian Telescope and real image
Replies
7
Views
157
Concept about photoelectric effect
Replies
17
Views
351
Dynamic system of self balancing robot
Replies
4
Views
160
Max inversion temperature for a gas (Dieterici’s equation of state)
Replies
4
Views
294
Closed cycle of an ideal gas
Replies
3
Views
190
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
158
Statistical mechanics: particles in magnetic fields
Replies
2
Views
162
Calculating Magnetic Field at Point P for Perpendicular Current-Carrying Wires
Replies
2
Views
136
Calculation of Ramp Jump Distance Using Projectile Motion Formulas?
Replies
12
Views
139
Help with designing a power generating system
Replies
3
Views
150
Max Impulse on a pendulum
Replies
1
Views
130
Angle that makes kinetic and potential energy of simple pendulum equal
Replies
2
Views
171
Introduce a battery to an LR circuit
Replies
16
Views
263
Planar pendulum with rotating pivot
Replies
7
Views
131
Lagrangian for a rod pivoting at the end of a clock hand
Replies
4
Views
133
Lagrangian of a block on an inclined plane
Replies
15
Views
198
Sheet of charge - theory
Replies
1
Views
125
Cables, pulleys, 2 weights
Replies
4
Views
184
Balmer series experiment
Replies
2
Views
176

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