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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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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173
Electromagnetic field theory -- Potential inside a conducting sphere
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9
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66
2 wires attached to another wire attached to a block
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9
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56
Egg Drop Challenge! Need ideas for winning designs
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7
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115
Why can I neglect angular momentum due to precession here?
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8
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269
Phase relation between two waves
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4
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Understanding Forces and their Vector Components
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160
I've come across another fluid pressure problem I don't understand
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43
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312
I need help making a relation between piezoelectricity and earthquake
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67
Variable mass system : water sprayed into a moving container
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363
Minimum mass of a block
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Adding and subtracting vectors using vector diagrams
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Electric field due to charges between 2 parallel infinite planes
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9
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153
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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128
Acceleration of a wedge: What forces act on the wedge?
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255
Minimum mass of a block
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232
Why is the derivative of the potential at a surface assumed to be continuous even though there is surface charge?
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108
Current through shorted branch -- clarification
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113
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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15
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157
Errors and significant figures
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25
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284
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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239
Can terminal velocity be determined from the information given?
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7
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187
A cylinder connected to a hanging mass
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21
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334
Compton shift problem
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9
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113
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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Tension in a string connecting two blocks having equal and opposite velocities
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383
Physics Problem on Tension in Water
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19
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Physics Extended Essay about Gauss' law and/or Lorentz force
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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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538
Projectile problem: A block released from a balloon
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5
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154
Help on reflection of a wave from fixed end without transmission
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30
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443
Electric field due to arc shaped thin rod
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13
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202
Angular Momentum- Conserved or not?
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17
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416
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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410
Not a typical RL circuit...
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4
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211
Problem with pulleys - two fixed and one movable
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22
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376
Is this an oversimplification? (treating a lens as a set of prisms)
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10
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252
Change in Displacement Formulation
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269
Definition of pound force
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3
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203
Current through an inductor as a function of time
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10
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384
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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558
Specific heat capacity and latent heat
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299
Calculating the Planck Length
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3
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274
Can a dipole be modeled as a point charge?
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10
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524
Calculate the radius of gyration for a plane figure
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316
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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395
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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7
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466
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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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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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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408
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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LC oscillations - two capacitors and an inductor
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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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Newton's law of gravitation, energy and centre of mass question
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6
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556
Acceleration of an Electron in a Uniform Electric Field
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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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Ice Core Density Problem (Inspired by NEEM)
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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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Cutting the Dose Rate in half with shielding
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5
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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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485
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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701
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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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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768
Damped harmonic motion
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3
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Minimum angular velocity of a point mass on a rotating rod
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5
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675
Roller coaster mock Lab Report
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9
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Faraday's Law and magnetic flux
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3
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Physics exercise: Pressure in this Fresh Water Tank
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681

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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