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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Problem about unit conversion.
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Rolling without slipping on a curved surface
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65
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513
Mechanics question: Three masses and a pulley on a tabletop
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58
How to find eddy current (circular) path in this pendulum experiment?
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9
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92
Mechanics homework confusion
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Why can I neglect angular momentum due to precession here?
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9
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293
Egg Drop Challenge! Need ideas for winning designs
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8
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150
Minimum height of water to make the particle visible
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Multiple reflections in a mirror system
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5
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41
How fast is the fly's shadow moving?
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11
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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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199
Electromagnetic field theory -- Potential inside a conducting sphere
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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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339
I need help making a relation between piezoelectricity and earthquake
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80
Variable mass system : water sprayed into a moving container
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27
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383
Minimum mass of a block
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104
Adding and subtracting vectors using vector diagrams
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5
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92
Electric field due to charges between 2 parallel infinite planes
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168
Sources for Physics Research Paper on Rotational Blade Motion on Helicopter
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Spherical capacitor RC system -- determine steady state charges
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140
Acceleration of a wedge: What forces act on the wedge?
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267
Minimum mass of a block
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247
Why is the derivative of the potential at a surface assumed to be continuous even though there is surface charge?
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122
Current through shorted branch -- clarification
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9
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127
Different way to find center of mass of Hollow hemisphere
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128
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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Collision of a bullet on a rod-string system: query
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Explain this asphalt sheen
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Can terminal velocity be determined from the information given?
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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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123
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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150
Tension in a string connecting two blocks having equal and opposite velocities
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21
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393
Physics Problem on Tension in Water
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19
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262
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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Motion in 2 dimensions
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30
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552
Projectile problem: A block released from a balloon
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5
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164
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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214
Angular Momentum- Conserved or not?
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17
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430
Irodov- 1.123- Simple conceptual question with two masses connected by a spring
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20
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659
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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Not a typical RL circuit...
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4
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223
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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264
Change in Displacement Formulation
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6
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281
Definition of pound force
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3
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215
Current through an inductor as a function of time
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10
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393
A hanging ring carrying current in a uniform magnetic field
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10
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385
Flux through a cylindrical surface enclosing part of a sphere
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570
Specific heat capacity and latent heat
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314
Calculating the Planck Length
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3
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287
Can a dipole be modeled as a point charge?
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10
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537
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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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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372
Question About homework on Coulomb's Law
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Variable Mass system : Sand falling into a Freight car
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6
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Spherical conducting shell enclosing a non-conducting core
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Concentric conducting cylinders
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Slight Confusion in Introductory Mechanics (Dynamics Problem)
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The flux through a cylinder from a charge at the origin
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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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5 charges within a square boundary
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7
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614
Newton's law of gravitation, energy and centre of mass question
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6
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566
Acceleration of an Electron in a Uniform Electric Field
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2
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502
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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608
Ice Core Density Problem (Inspired by NEEM)
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6
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535
Finding the charge on pith balls
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2D rigid body mechanics: force applied on sliding cart
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14
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958
Cutting the Dose Rate in half with shielding
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630
🔹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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2
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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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A lead bullet gets embedded in a lead block
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17
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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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34
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A question about a wheel rolling without slipping while tied to a cube
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11
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790
Thermally insulated container with alternating series of walls
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49
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Can somebody explain what is happening here? (sunlight refracting in Earth's atmosphere)
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12
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An exploding cannon shell
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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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