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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A rod that falls while rotating from the end of a table
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Question about Projectile Motion: Throwing a Flower Pot from a Balcony
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The speed of the point of intersection of two uniformly moving lines
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How to determine if electrical components are connected in parallel or in series?
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Electric flux through an inclined cylinder
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A charge q approaching two stationary charges q1 and q2
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Analyzing this 2-lens optical system
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Charge conservation for 3 parallel charged plates
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Force transmitted to a block in viscous fluid through a spring, cord, and pulley
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Two Inverted Pendulums connected by a rope
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Gauss' law problem -- Should the field due to both the inside and outside charges be taken into account?
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Help finding the change in potential energy in this problem
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Textbook 'The Physics of Waves': Linearity of Forced Oscillator
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Induced currents on a pair of separated dipole antennas
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Thermodynamic cyclic process - 2 isobaric and 2 adiabatic
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Ball launched from a height of 5 meters --- Projectile motion
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Block on top of an inclined plane, with a rough surface, that moves with constant acceleration
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Energy analysis of the system (leaking bucket from Morin's "Mechanics"
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Textbook 'The Physics of Waves': Lifetime of SHM Oscillators
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Textbook 'The Physics of Waves': Calculating Work Done by Force
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Textbook 'The Physics of Waves': Reason to force us to consider complex solution for harmonic motion?
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316
Is there a limit on how much energy a photon might have in a FOR?
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158
How to parametrize motion of a pendulum in terms of Cartesian coordinates?
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Is the line integral of tangential force in pendulum equal to the negative of change in potential energy?
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What is meant by small oscillations for this potential energy function?
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Initial velocity of bird landing on horizontal wire modeled as spring
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Circular motion of a Weightless rod
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Electric field of point along the central vertical axis of a triangle
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Proving Newton's 3rd law from conservation of momentum
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Finding speed of two billiard balls in elastic collision
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Electromagnetism - Infinite plane of charge & Tension
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Measurement of the Stefan-Boltzmann constant
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Why is the superposition principle valid here?
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Morin 3.7 -- Block sliding sideways on an inclined plane
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Mass vs. Weight
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Equivalence of Euler-Lagrange equations and Cardinal Equations for a rigid planar system
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Rotating simple harmonic oscillator
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Deriving speed equations | Elastic collision
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Force analysis of a spring-bob system
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Block on top of moving slab, with a rough surface - When does v_b=v_s?
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Impulse and perfectly inelastic collision between 2 points
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Conservation of energy of a bow and arrow
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Stretched spring attached to the center of a pure rolling disk
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What is taken as datum level for the following absolute potentials?
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Applying Force on a Cylinder at an Angle
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Free Body Diagram of Mass-Spring System
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Conservation of Mechanical Energy - Which Equation To Use?
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Closest distance of approach between 2 charged particles
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System of two wheels of different sizes with an axle through their centers
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Change in Entropy When Mixing Water at Different Temperatures
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Question About Momentum: Ball Rolling up a Curved Ramp
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Homer Simpson spinning inside an hourglass
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Resultant force on a parachutist
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A moving boat with a flag on its mast
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Calculating work done by a gas
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Length Contraction Problem for a Rod in a Spaceship
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Perfectly inelastic collision between Projectile and a hinged disk
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Moving charge deflected by a loop of wire
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Theory of relativity -- Car and Garage Paradox
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Maximum allowable value of a force
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Conservation of Momentum Problem - Mechanical and Kinetic Energies
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Dynamics of a Block on top of a slab with friction between them
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Find the Period of Oscillation for a Mass Falling Through a Tunnel Through the Earth
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279
Textbook 'The Physics of Waves': Derive Complex Solution Form for SHM
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Is it friction or tension acting on the person hanging on a rope?
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Could someone help me study this cyclic process of an ideal gas?
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Spherical ball rolling back and forth in a bowl
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Determine the force with which the magnetic field of a coil acts on an infinitesimal cube of iron
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Speed of charged balls after collision
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Electric Field of a quarter ring
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Maxwell disc linked to bar unwinds but stays at same height by raising bar
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Gauss' Law with a Insulating Shell
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Induced EMF in a rotating ring
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For what values of total energy is the resulting motion periodic?
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Why are moments not included in free body diagrams?
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Ruler measurements and knowing how many decimal places to include
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Energy analysis of this system (curved ramp up and a spring)
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395
Dispersion of rightward steps in 1-D random walks
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B-field from a current in a wire above a conducting surface
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Determining impulse given stopping distance and change in velocity
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Special Relativity: spaceships heading toward each other
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Quantum Mechanics - Time dependent solution - x's and t's not mixed up
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Torques acting on a cylinder, with friction
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Block connected to 2 real pulleys
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Manned spacecraft to Tau problem
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Events occuring in 4D spacetime
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A rod sliding/falling down on a frictionless horizontal plane
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Why is a 1d conservative force approximately linearly related to position?
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Finding magnetic field using Ampere's Circuital Law
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Question about Irodov 1.258
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Two masses connected by Pulley - Lagrangian problem
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Trying to Calculate Initial Velocity and Final Velocity
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Colour depends on wavelength or frequency?
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Magnetic field outside a semi-infinite solenoid
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An ambigious optical system with ambigious solutions [JEE Adv - 20`16]
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Lagrangian of a block on an inclined plane
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16
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Failed rocket problem (momentum conservation, Kleppner 4-4)
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Find the magnitude of the child's acceleration
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Mechanical energy. questions
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Double pendulum Lagrangian using small angle approximation formula
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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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