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
65K
  • Sticky
Hey I posted in homework help but now it's gone
Replies
1
Views
27K
  • Sticky
Homework Help: Introductory Physics Formulary
Replies
6
Views
138K
The specific work done on an ideal gas during an adiabatic process in a piston-cylinder system
Replies
0
Views
30
Energy of springs connected in series and parallel
Replies
7
Views
82
Thermal exchange between warm object and ideal gas
Replies
2
Views
79
Confused about kinematic equations
Replies
3
Views
45
Thermodynamics: Two gases in a container
Replies
1
Views
49
Show that the radius of the exoplanet is about 1/2 of Earth’s radius
Replies
2
Views
120
Total Energy vs Average Energy (Thermo)
Replies
11
Views
166
Electric flux from line charge through plane strip
Replies
8
Views
6K
Investigation into electric guitar pickups
Replies
4
Views
2K
Electric field created by point charges
Replies
6
Views
96
Confusion about applying Faraday's law to a circuit
Replies
3
Views
304
Confusion about work done by a gas - Thermodynamics
Replies
14
Views
334
What's the energy stored in a parallel plate capacitor?
Replies
14
Views
195
Mass Pulley and torque -- Confusion in this Atwood machine problem
Replies
11
Views
156
Derive Gravitational Force and Field between two identical rods
Replies
1
Views
98
A particle slides down a non-fixed hemisphere
Replies
3
Views
124
Two spring-coupled masses in an electric field (one of the masses is charged)
Replies
1
Views
114
Circular argument? Justification of equipotential points
Replies
1
Views
88
Find the equivalent resistance of this circuit
Replies
31
Views
2K
Drawing a decay scheme
Replies
1
Views
112
Determine the type of measurement by classification
Replies
2
Views
110
Rope tension problem: Mass hanging from a rope tied at an angle
Replies
21
Views
240
Potential in spherical shells
Replies
2
Views
160
Internal Resistance Affect the Balancing Length in a Potentiometer?
Replies
12
Views
207
Robot starts to overturn when reaching to pick up a load
Replies
2
Views
166
Distance rolled of sphere vs cylinder with same m, r, and v
Replies
5
Views
143
Determine energy required to stop rolling mass
Replies
10
Views
133
Required force for sphere start rolling
Replies
2
Views
114
Conservation of String Exercise
Replies
5
Views
217
Reflection and Transmission of String Waves
Replies
8
Views
180
Tension in a rope hanging between 2 trees
Replies
24
Views
441
How do I calculate the Tension in a rope going over a smooth pulley?
Replies
19
Views
284
Liquid rocket engine excercise
Replies
1
Views
458
Connecting a number of EMF sources in a circle to form a circuit
Replies
9
Views
279
Friction force on a ball falling through a body of water
Replies
9
Views
303
Conveyor Belt Lifting Boxes
Replies
6
Views
196
Gradient and Divergence in spherical coordinates
Replies
3
Views
1K
Making a vehicle go straight on carpet
Replies
8
Views
192
A Braking System with Spikes for Cars
Replies
4
Views
210
Torque on a Circular Current Loop under a Misaligned Magnetic Field
Replies
1
Views
214
Rod with Current on Rails in Magnetic Field
Replies
12
Views
330
A problem in applying Kirchhoff's Voltage Law
Replies
1
Views
197
Body attached to a block by a spring, shaped like an inclined plane
Replies
1
Views
205
Ball revolving around a massive disc and a cube placed at centre
Replies
1
Views
277
A cylinder rotating on a plane with friction and then moving across a frictionless plane to a collision
Replies
1
Views
253
Finding the intermediate height of a ball in terms of its maximum height
Replies
3
Views
249
Time taken for a planet to collide with the Sun
Replies
10
Views
268
Why is there no current flow in the middle branch? (Circuits problem)
Replies
8
Views
315
Temperature dependence of resistance
Replies
6
Views
289
Find the density of surface charges at the boundary of two conductors with different resistivities
Replies
6
Views
292
Trying to tie two runners of different speeds over a race
Replies
30
Views
509
Can Energy Conservation Solve the Angular Velocity Problem?
Replies
6
Views
279
How do we represent a triangle wave for input voltage in this circuit?
Replies
3
Views
275
Find V-I characteristic for this circuit with ideal diode
Replies
1
Views
290
Why is Radial Acceleration Ignored for a Rotating Board?
Replies
9
Views
361
Concept of different accelerations on rotations of rigid bodies
Replies
10
Views
396
Relativistic Decay and Separation Between Moving Nuclei A and B
Replies
1
Views
284
Looking for observed rotation periods of various Foucault pendulums at different latitudes
Replies
6
Views
371
Textbook 'The Physics of Waves': Varying Force Amplitude
Replies
3
Views
320
Expression for magnitude of the constant friction force
Replies
7
Views
343
Energy conservation equation to find equation for final velocity
Replies
4
Views
379
How Many Eggs to Turn a 40lb Flywheel in a Vacuum?
Replies
10
Views
470
Effect of rim width on a frisbee's stability and range
Replies
8
Views
306
Rocket + Connected Body Dynamics problem
2
Replies
47
Views
851
Quantum Mechanics Boundary conditions
Replies
3
Views
257
Uncertainty in particle position
Replies
3
Views
235
Reflection probability in Quantum Mechanics
Replies
2
Views
228
Why is the direction of kinetic/static friction up a ramp?
Replies
7
Views
330
Heated gas pushing a mercury column out of a cylinder
Replies
10
Views
370
Temperature of two subsystems at equilibrium
Replies
7
Views
334
Doppler Effect Question: Flying Bat Echolocating a Mosquito
Replies
12
Views
506
Final momentum of box with reflective interior hit by ideal laser
Replies
4
Views
397
Explain why applying different forces to objects of different masses result in different accelerations
Replies
9
Views
564
Incandescent Bulb - suitable approximation for voltage-current curve
Replies
2
Views
329
Diophantine equations and physics
Replies
1
Views
519
Underground cables faulty point detected
Replies
24
Views
460
Motion of an electron inside the cavity of a charged sphere
Replies
5
Views
324
How to solve this driven RLC circuit?
Replies
13
Views
505
Electrostatics and current problem with 3 metallic balls
Replies
29
Views
540
How to set up this problem with driven torsional oscillator?
Replies
5
Views
287
Find the mass of odium for both solid and liquid state
Replies
9
Views
408
Find the final temperature of the combined honorite and odium?
Replies
5
Views
372
Difference between maximizing amplitude by choosing omega_0 given omega_d versus choosing omega_d given omega_0.
Replies
4
Views
437
Mechanisms Involved When Charging a Battery
Replies
10
Views
519
Find final temp of 2 substances once they have reached equilibrium
Replies
6
Views
357
What is the meaning of the intercept of a particular solution to damped oscillator?
Replies
7
Views
427
Magnetic Field of an infinite current-carrying wire at a point
Replies
5
Views
464
To what extent does this system behave as a pendulum?
Replies
1
Views
325
Force on a block placed on a rotating disc, calculated in different reference frames
Replies
25
Views
734
How does a simple circuit work?
Replies
12
Views
450
Why is current constant through a resistor?
Replies
11
Views
448
Did I Misuse the Parallel Axis Theorem for Polar Moment of Inertia?
Replies
2
Views
361
Why is the current in a conductor equal to zero when not connected to a circuit?
Replies
13
Views
462
Why does electric potential energy increase if you move against the field?
Replies
6
Views
338
Determining angular velocity of weight attached to a cord and cylinder
Replies
23
Views
592
Electromagnetic force on a positively charged particle
Replies
3
Views
337
Why would this be accelerating positively?
Replies
6
Views
390
Calculating the Relative COG of Two Masses
Replies
20
Views
565
Pistons placed on top of communicating vessels
Replies
20
Views
497
How would I find data on the Luminosity of Cepheid variables?
2
Replies
39
Views
1K

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