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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Trying to understand the logic behind adding vectors with an angle between them
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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
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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429
Problem about units conversion: cm^2 --> m^2
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144
Correct statement about movement of curve ball in a fluid
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78
Mechanics question: Three masses and a pulley on a tabletop
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3
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93
How to find eddy current (circular) path in this pendulum experiment?
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9
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124
Mechanics homework confusion
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91
Why can I neglect angular momentum due to precession here?
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9
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318
Egg Drop Challenge! Need ideas for winning designs
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8
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185
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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94
Struggling to understand the concept of this question (ice cube in water optics question)
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29
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245
Electromagnetic field theory -- Potential inside a conducting sphere
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9
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103
2 wires attached to another wire attached to a block
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Phase relation between two waves
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Understanding Forces and their Vector Components
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217
I've come across another fluid pressure problem I don't understand
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43
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368
I need help making a relation between piezoelectricity and earthquake
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3
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99
Variable mass system : water sprayed into a moving container
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27
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410
Minimum mass of a block
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124
Adding and subtracting vectors using vector diagrams
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5
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112
Electric field due to charges between 2 parallel infinite planes
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9
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193
Sources for Physics Research Paper on Rotational Blade Motion on Helicopter
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4
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109
Spherical capacitor RC system -- determine steady state charges
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6
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157
Acceleration of a wedge: What forces act on the wedge?
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282
Minimum mass of a block
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276
Why is the derivative of the potential at a surface assumed to be continuous even though there is surface charge?
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140
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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15
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Errors and significant figures
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25
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327
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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273
Can terminal velocity be determined from the information given?
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7
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215
A cylinder connected to a hanging mass
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21
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369
Compton shift problem
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9
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141
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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167
Tension in a string connecting two blocks having equal and opposite velocities
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21
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414
Physics Problem on Tension in Water
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19
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284
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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218
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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180
Help on reflection of a wave from fixed end without transmission
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30
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478
Electric field due to arc shaped thin rod
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13
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230
Angular Momentum- Conserved or not?
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17
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450
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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503
Most probable velocity from Maxwell-Boltzmann distribution
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5
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235
Reconcile poundforce w/slug and lbmass
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25
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439
Not a typical RL circuit...
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4
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244
Problem with pulleys - two fixed and one movable
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22
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430
Is this an oversimplification? (treating a lens as a set of prisms)
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10
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284
Change in Displacement Formulation
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6
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297
Definition of pound force
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3
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231
Current through an inductor as a function of time
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10
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413
A hanging ring carrying current in a uniform magnetic field
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10
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401
Flux through a cylindrical surface enclosing part of a sphere
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Specific heat capacity and latent heat
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331
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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341
Dynamics of Circular Motion
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12
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544
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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421
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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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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481
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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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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Newton's law of gravitation, energy and centre of mass question
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6
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583
Acceleration of an Electron in a Uniform Electric Field
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2
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519
Two charged spheres connected to walls by two springs
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7
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597
Measurement technology textbook problems
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1
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624
Ice Core Density Problem (Inspired by NEEM)
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6
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551
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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2
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513
Mixing water and ice
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12
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954
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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732
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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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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