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
A vertical U tube rotates about the vertical axis -- Find omega to cause this height offset
Replies
7
Views
57
Power Radiated From a Copper Cube
Replies
3
Views
28
Modelling a metal detector using eddy currents from Non-Destructive Testing
Replies
1
Views
36
Forces on Elliptical Current Carying Loop
Replies
10
Views
69
Friction Required for Billiard Ball to Roll without Slipping
2
Replies
60
Views
260
How to find the potential of a field that has regions of non-zero curl
Replies
3
Views
57
Sound Wave Diagram Help
Replies
12
Views
65
Determine the velocity of the Slider
Replies
5
Views
5K
Building a Marble Catapult
Replies
3
Views
66
Gauge pressure due to a floating body
Replies
4
Views
978
Sign conventions for Kirchhoff's loop rule
Replies
7
Views
365
Resistance force changing the velocity of an object
Replies
8
Views
136
Thermodynamics: Cooling of a heated block of iron in contact with air
Replies
29
Views
377
Work done by power supply to maintain a constant current
Replies
0
Views
71
Unit vectors that change as a function of time
Replies
13
Views
154
Electric field at a point inside a non-uniformly charged sphere
Replies
6
Views
64
Looking for data about different types of carbon fiber chemical properties
Replies
2
Views
77
Angular momentum conservation on a merry-go-round
Replies
5
Views
98
Power dissipated over 1 cycle of a AC source-free RLC series circuit?
Replies
6
Views
167
Angular momentum for a bullet and a rod attached to a ceiling
Replies
17
Views
107
Force Between 2 Coaxial Current-Carrying Loops
Replies
4
Views
71
How Long for a Beam of Light to Reach Earth?
Replies
21
Views
220
Particle confined in 3D box - quantum states
Replies
5
Views
101
How to Calculate θ3 After Finding θ2 Using Snell's Law?
Replies
9
Views
80
Electric field vector equation: Finding the neutral point for two charges
2
Replies
35
Views
184
Find number of microstates of combined system
Replies
22
Views
217
Experiment measuring the distance dependence of a suspended metal bolt from a magnet
Replies
13
Views
145
Induction confusion for induced charge inside a metal conductor
Replies
23
Views
206
Significant figures doubt
Replies
3
Views
90
What would the slope of the force between 2 charged particles vs 1/r^2 give me?
Replies
1
Views
80
Gauss' law and the potential V (plane layer case)
Replies
7
Views
142
Water flowing out of a rotating vessel
Replies
30
Views
154
Using Kepler's laws to calculate elliptical planetary motion
Replies
7
Views
123
Help with Friction Forces: Box resting on a board on a frictionless surface
Replies
5
Views
122
What is the unknown circuit element in RLC circuit given plot of V, I?
Replies
4
Views
101
Find at what rate the orbit radius will grow
Replies
30
Views
444
Initial velocity of rolling ball
Replies
2
Views
4K
Did my textbook make a mistake when writing these units?
Replies
5
Views
159
Confusion Calculating Young's Modulus
Replies
4
Views
135
Calculation of current in driven series RLC circuit
Replies
7
Views
118
Fresnel Lens - Solve for Lithography & Power
Replies
0
Views
75
Physics about electric circuits: Changing the resistors changes the currents
Replies
3
Views
105
Can Geiger Counter Ticks be converted into particle/wave counts?
Replies
3
Views
120
Thermodynamic Work vs Mechanical Work
Replies
3
Views
85
Classic Incline problem with cylinder
Replies
13
Views
163
Using conservation of energy and momentum in projectile motion
Replies
18
Views
168
Non-Uniform Magnetic Field Calculations
Replies
8
Views
206
Torque calculation of CV joint
Replies
2
Views
135
Lagrange equation for block and incline
Replies
13
Views
143
Fundamental quantities and derived quantities
Replies
5
Views
92
Projectile Motion Problem Involving Initial Velocity and Gravity Only
Replies
11
Views
193
Cart sliding along horizontal with spring connected
Replies
11
Views
105
Does the voltage across a battery include its internal resistance?
Replies
8
Views
165
Calculate electric force using Coulomb's law (vector components are the struggle)
Replies
3
Views
108
Two tourists and a bicycle - uniform motion
Replies
25
Views
338
How many people can be on the raft?
Replies
10
Views
146
Find the magnetic induction vector
Replies
3
Views
118
Blowing Into Your Own Sail
Replies
25
Views
218
Drag Forces and Terminal Velocity
Replies
8
Views
124
Why the need to be careful opening a switch on this RL circuit?
Replies
6
Views
140
Ratio of frequency between heavier and lighter part of composite cord
Replies
4
Views
101
Need help, to help, a friend with their HW (High School)
Replies
6
Views
121
Current in circular wire surrounding infinite solenoid in a circuit
Replies
7
Views
128
Determining the sound level of a leaf blower
Replies
1
Views
82
Average velocity in different coordinate systems
Replies
27
Views
267
GRIN Lens - Gradient Coefficient Expression
Replies
5
Views
130
Help please on essay about star formation
Replies
5
Views
153
Torque on a Pivot Point With Multiple Forces and Different Directions
Replies
6
Views
153
Variation of escape velocity with equal surface gravity
Replies
7
Views
140
How to calculate gamma ray energies following beta decay?
Replies
12
Views
137
Minimum force to tip the bin over
Replies
7
Views
126
Depth of a basketball floating on water
Replies
9
Views
196
Keplerian Telescope and real image
Replies
7
Views
149
Concept about photoelectric effect
Replies
17
Views
340
Dynamic system of self balancing robot
Replies
4
Views
155
Max inversion temperature for a gas (Dieterici’s equation of state)
Replies
4
Views
282
Closed cycle of an ideal gas
Replies
3
Views
182
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
151
Statistical mechanics: particles in magnetic fields
Replies
2
Views
156
Calculating Magnetic Field at Point P for Perpendicular Current-Carrying Wires
Replies
2
Views
128
Calculation of Ramp Jump Distance Using Projectile Motion Formulas?
Replies
12
Views
129
Help with designing a power generating system
Replies
3
Views
144
Max Impulse on a pendulum
Replies
1
Views
124
Angle that makes kinetic and potential energy of simple pendulum equal
Replies
2
Views
165
Introduce a battery to an LR circuit
Replies
16
Views
256
Planar pendulum with rotating pivot
Replies
7
Views
123
Lagrangian for a rod pivoting at the end of a clock hand
Replies
4
Views
129
Lagrangian of a block on an inclined plane
Replies
15
Views
191
Sheet of charge - theory
Replies
1
Views
117
Cables, pulleys, 2 weights
Replies
4
Views
175
Balmer series experiment
Replies
2
Views
168
Spherical pendulum confusion [Issue resolved]
Replies
2
Views
143
Launch service between two stations along a flowing river
Replies
21
Views
227
Book plots position & force on the same graph, still gets right answer
Replies
8
Views
220
Why is source force + electrostatic force = 0 inside battery?
Replies
10
Views
245
Relativistic motion and length contraction
2
Replies
44
Views
512
Circular motion doubt: Angular velocity vector for general planar motion about a point in the plane
Replies
6
Views
167
Critical frequency of Faraday Waves?
Replies
6
Views
330
Find starting velocity from golfer launching ball
Replies
7
Views
203

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