Introductory Physics Homework Help Forum

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Free introductory physics homework help step by step from qualified mentors. Algebra and calculus based general physics homework. High school and undergraduate level.
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Homework Help Guidelines for Students and Helpers
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Hey I posted in homework help but now it's gone
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Homework Help: Introductory Physics Formulary
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Ice cube in water: entropy calculation (Calorimetry)
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Flux through a ring due to two charges
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10
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Correct statement about siphon used to empty water tank
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Power of a thin lens in a medium is 1/fₘ or μₘ/fₘ ?
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14
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110
Correct statement about a reservoir with an outlet pipe
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Static Mechanics: Aircraft Nosewheel Linkage Torque
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4
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110
Stacked blocks & pulley system
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Voltmeter readings for this circuit with switches
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17
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Formula for Electromotive force?
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101
Trying to understand the logic behind adding vectors with an angle between them
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14
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271
Rolling without slipping on a curved surface
2
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81
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A bead-mass oscillatory system problem
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13
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Problem about units conversion: cm^2 --> m^2
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4
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164
Correct statement about movement of curve ball in a fluid
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110
Mechanics question: Three masses and a pulley on a tabletop
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110
How to find eddy current (circular) path in this pendulum experiment?
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9
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Mechanics homework confusion
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110
Why can I neglect angular momentum due to precession here?
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9
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340
Egg Drop Challenge! Need ideas for winning designs
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8
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205
Minimum height of water to make the particle visible
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72
Multiple reflections in a mirror system
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5
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How fast is the fly's shadow moving?
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11
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111
Struggling to understand the concept of this question (ice cube in water optics question)
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29
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282
Electromagnetic field theory -- Potential inside a conducting sphere
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9
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125
2 wires attached to another wire attached to a block
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101
Phase relation between two waves
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4
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102
Understanding Forces and their Vector Components
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8
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237
I've come across another fluid pressure problem I don't understand
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43
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I need help making a relation between piezoelectricity and earthquake
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3
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114
Variable mass system : water sprayed into a moving container
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27
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436
What Determines the Minimum Mass of a Block in a Collision Scenario?
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150
Adding and subtracting vectors using vector diagrams
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132
Electric field due to charges between 2 parallel infinite planes
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9
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219
Sources for Physics Research Paper on Rotational Blade Motion on Helicopter
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4
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126
Spherical capacitor RC system -- determine steady state charges
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6
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177
Acceleration of a wedge: What forces act on the wedge?
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4
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299
What Determines the Minimum Mass of Block B for Movement on an Inclined Plane?
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22
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308
Why is the derivative of the potential at a surface assumed to be continuous even though there is surface charge?
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158
Current through shorted branch -- clarification
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9
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175
Different way to find center of mass of Hollow hemisphere
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6
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164
Calculation of Tensile Forces in Piston-Type Water-Lifting Devices at Elevated Locations
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15
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Errors and significant figures
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25
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349
Collision of a bullet on a rod-string system: query
2
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71
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Explain this asphalt sheen
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10
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Can terminal velocity be determined from the information given?
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7
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229
A cylinder connected to a hanging mass
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21
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Compton shift problem
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9
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160
Atwood's with a cylinder - Rotational Motion
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13
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Help me to clear my doubt about a problem of Classical Mechanics (Car and Bicycle)
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6
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182
Tension in a string connecting two blocks having equal and opposite velocities
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21
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434
Physics Problem on Tension in Water
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19
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305
Physics Extended Essay about Gauss' law and/or Lorentz force
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4
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Toboggan on circular arcs
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12
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233
Will Y-Direction Motion Cease with X-Direction Acceleration Only?
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30
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598
Projectile problem: A block released from a balloon
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5
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194
Help on reflection of a wave from fixed end without transmission
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30
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492
Electric field due to arc shaped thin rod
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13
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253
Angular Momentum- Conserved or not?
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17
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470
Irodov- 1.123- Simple conceptual question with two masses connected by a spring
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20
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Vertical Circular motion- A confusing question
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29
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518
Most probable velocity from Maxwell-Boltzmann distribution
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5
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250
Reconcile poundforce w/slug and lbmass
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25
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Not a typical RL circuit...
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259
Problem with pulleys - two fixed and one movable
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22
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Is this an oversimplification? (treating a lens as a set of prisms)
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10
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301
Change in Displacement Formulation
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313
Definition of pound force
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3
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245
Current through an inductor as a function of time
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10
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430
A hanging ring carrying current in a uniform magnetic field
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10
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Flux through a cylindrical surface enclosing part of a sphere
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9
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Specific heat capacity and latent heat
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Calculating the Planck Length
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325
Can a dipole be modeled as a point charge?
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10
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Calculate the radius of gyration for a plane figure
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Dynamics of Circular Motion
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Calculating acceleration of a prism and block connected to a wall through a rope and pulley
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4
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Block drifts off between two moving planes through friction
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21
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The sign of the change in potential
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How come violet, with the shortest wavelength, is refracted the most?
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Calculating the time needed until a known velocity for a vehicle with friction as a function of velocity
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3
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Question About homework on Coulomb's Law
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8
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676
Variable Mass system : Sand falling into a Freight car
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6
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497
Spherical conducting shell enclosing a non-conducting core
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5
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446
Concentric conducting cylinders
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7
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651
Slight Confusion in Introductory Mechanics (Dynamics Problem)
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15
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The flux through a cylinder from a charge at the origin
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5
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450
Writing a vector parallel and normal to a unit vector ##\hat n##
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Equilibrium Position of a Hanging Candy Cane
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17
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An interesting GCSE question: Why are electric lamps connected in parallel in house wiring?
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14
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LC oscillations - two capacitors and an inductor
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15
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Angular motion of a car wheel traveling at certain speed
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12
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5 charges within a square boundary
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7
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646
Newton's law of gravitation, energy and centre of mass question
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6
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597
Acceleration of an Electron in a Uniform Electric Field
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2
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532
Two charged spheres connected to walls by two springs
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7
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612
Measurement technology textbook problems
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1
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638
Ice Core Density Problem (Inspired by NEEM)
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6
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564
Finding the charge on pith balls
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9
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2D rigid body mechanics: force applied on sliding cart
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14
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988
Cutting the Dose Rate in half with shielding
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5
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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.

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