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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Flux through a ring due to two charges
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Power of a thin lens in a medium is 1/fₘ or μₘ/fₘ ?
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Static Mechanics: Aircraft Nosewheel Linkage Torque
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Stacked blocks & pulley system
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103
Voltmeter readings for this circuit with switches
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Formula for Electromotive force?
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Trying to understand the logic behind adding vectors with an angle between them
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14
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Correct statement about a reservoir with an outlet pipe
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Correct statement about siphon used to empty water tank
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Rolling without slipping on a curved surface
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A bead-mass oscillatory system problem
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Problem about units conversion: cm^2 --> m^2
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Correct statement about movement of curve ball in a fluid
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105
Mechanics question: Three masses and a pulley on a tabletop
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106
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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Why can I neglect angular momentum due to precession here?
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337
Egg Drop Challenge! Need ideas for winning designs
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8
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199
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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276
Electromagnetic field theory -- Potential inside a conducting sphere
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9
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120
2 wires attached to another wire attached to a block
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98
Phase relation between two waves
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4
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98
Understanding Forces and their Vector Components
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233
I've come across another fluid pressure problem I don't understand
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43
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396
I need help making a relation between piezoelectricity and earthquake
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3
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112
Variable mass system : water sprayed into a moving container
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27
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431
What Determines the Minimum Mass of a Block in a Collision Scenario?
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147
Adding and subtracting vectors using vector diagrams
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129
Electric field due to charges between 2 parallel infinite planes
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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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Acceleration of a wedge: What forces act on the wedge?
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297
What Determines the Minimum Mass of Block B for Movement on an Inclined Plane?
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22
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301
Why is the derivative of the potential at a surface assumed to be continuous even though there is surface charge?
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156
Current through shorted branch -- clarification
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9
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171
Different way to find center of mass of Hollow hemisphere
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6
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161
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
2
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71
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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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7
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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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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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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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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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Will Y-Direction Motion Cease with X-Direction Acceleration Only?
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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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Help on reflection of a wave from fixed end without transmission
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30
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489
Electric field due to arc shaped thin rod
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13
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246
Angular Momentum- Conserved or not?
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17
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464
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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Reconcile poundforce w/slug and lbmass
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25
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Not a typical RL circuit...
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256
Problem with pulleys - two fixed and one movable
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Is this an oversimplification? (treating a lens as a set of prisms)
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Change in Displacement Formulation
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309
Definition of pound force
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Current through an inductor as a function of time
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10
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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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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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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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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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492
Spherical conducting shell enclosing a non-conducting core
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5
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Concentric conducting cylinders
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648
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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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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Newton's law of gravitation, energy and centre of mass question
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6
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Acceleration of an Electron in a Uniform Electric Field
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2
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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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1
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635
Ice Core Density Problem (Inspired by NEEM)
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6
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561
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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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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