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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Rolling without slipping on a curved surface
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73
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Problem about units conversion: cm^2 --> m^2
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129
Correct statement about siphon used to empty water tank
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Correct statement about a reservoir with outlet pipe
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A bead-mass oscillatory system problem
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12
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388
Correct statement about movement of curve ball in a fluid
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Mechanics question: Three masses and a pulley on a tabletop
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84
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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80
Why can I neglect angular momentum due to precession here?
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9
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308
Egg Drop Challenge! Need ideas for winning designs
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8
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172
Minimum height of water to make the particle visible
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Multiple reflections in a mirror system
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How fast is the fly's shadow moving?
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Struggling to understand the concept of this question (ice cube in water optics question)
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29
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228
Electromagnetic field theory -- Potential inside a conducting sphere
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9
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2 wires attached to another wire attached to a block
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9
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Phase relation between two waves
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Understanding Forces and their Vector Components
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I've come across another fluid pressure problem I don't understand
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43
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357
I need help making a relation between piezoelectricity and earthquake
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3
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90
Variable mass system : water sprayed into a moving container
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27
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399
Minimum mass of a block
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116
Adding and subtracting vectors using vector diagrams
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5
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103
Electric field due to charges between 2 parallel infinite planes
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182
Sources for Physics Research Paper on Rotational Blade Motion on Helicopter
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4
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102
Spherical capacitor RC system -- determine steady state charges
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6
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151
Acceleration of a wedge: What forces act on the wedge?
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276
Minimum mass of a block
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261
Why is the derivative of the potential at a surface assumed to be continuous even though there is surface charge?
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133
Current through shorted branch -- clarification
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Different way to find center of mass of Hollow hemisphere
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Calculation of Tensile Forces in Piston-Type Water-Lifting Devices at Elevated Locations
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Errors and significant figures
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25
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Collision of a bullet on a rod-string system: query
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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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208
A cylinder connected to a hanging mass
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21
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360
Compton shift problem
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9
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134
Atwood's with a cylinder - Rotational Motion
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13
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958
Help me to clear my doubt about a problem of Classical Mechanics (Car and Bicycle)
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6
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160
Tension in a string connecting two blocks having equal and opposite velocities
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21
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Physics Problem on Tension in Water
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19
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275
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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211
Motion in 2 dimensions
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30
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Projectile problem: A block released from a balloon
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5
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173
Help on reflection of a wave from fixed end without transmission
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30
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Electric field due to arc shaped thin rod
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13
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224
Angular Momentum- Conserved or not?
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17
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443
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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Most probable velocity from Maxwell-Boltzmann distribution
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5
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Reconcile poundforce w/slug and lbmass
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25
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431
Not a typical RL circuit...
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4
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236
Problem with pulleys - two fixed and one movable
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22
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416
Is this an oversimplification? (treating a lens as a set of prisms)
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10
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275
Change in Displacement Formulation
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290
Definition of pound force
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3
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224
Current through an inductor as a function of time
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10
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406
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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Specific heat capacity and latent heat
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Calculating the Planck Length
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Can a dipole be modeled as a point charge?
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Calculate the radius of gyration for a plane figure
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6
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Dynamics of Circular Motion
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12
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538
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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414
Block drifts off between two moving planes through friction
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21
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832
The sign of the change in potential
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7
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487
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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383
Question About homework on Coulomb's Law
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Variable Mass system : Sand falling into a Freight car
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Spherical conducting shell enclosing a non-conducting core
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5
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426
Concentric conducting cylinders
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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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429
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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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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820
5 charges within a square boundary
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7
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625
Newton's law of gravitation, energy and centre of mass question
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6
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577
Acceleration of an Electron in a Uniform Electric Field
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2
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513
Two charged spheres connected to walls by two springs
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7
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Measurement technology textbook problems
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618
Ice Core Density Problem (Inspired by NEEM)
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6
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544
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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969
Cutting the Dose Rate in half with shielding
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🔹RC Circuit with Series Capacitors — One Pre-Charged, One Uncharged
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11
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Measurement technology textbook problems
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Mixing water and ice
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12
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Projectile motion with ##N## bounces on the ground
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21
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How to calculate freezing time for a moist food by-product (75% water)
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6
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722
A lead bullet gets embedded in a lead block
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17
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702
Can the braking force be significantly greater than the force acting on the brake structure?
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25
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Question on magnetism: Circular motion of charged particle in a Magnetic Field
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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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