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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Induced EMF due to a moving magnet
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Application of Derivatives
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How to calculate pressure when two forces are exerted
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Equivalent resistance of this 6-sided circuit
2
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Please help with this suggested solution involving electrostatic press
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Find the change in the time required, if acceleration increases by the differential amount 'da'
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Solving for potential using surface charge density of a sphere
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Tension in a string which connects 3 pulleys
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Gaussian wave packet problem
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Particle in one dimension wave function from Quantum Mechanics
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Minimal distance between two planes moving perpendicularly
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Analyzing acceleration of block on a ramp connected to a pulley
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110
Friction problem of a block sandwiched between 2 surfaces
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How friction acts on a block moving down a slope moving side to side
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How to find the equivalent resistance of this infinite circuit?
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Find the equivalent resistance of this circuit
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The div in cartesian coordinates
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Find the location of the diver's reflection in the convex mirror
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19
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Find the electric field between 2 finite discs
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Find the location and length of the final image
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Man pulling a boat along the water with a rope (from above on a steep bank)
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31
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Material Selection - Hooke's law [not]
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14
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Tension Force Problem (applying Work-Kinetic Energy Theorem)
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Falling mass, additionally accelerated by a rope
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18
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Calculating torque on a pendulum
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Electric field lines outside a neutral conducting spherical shell
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12
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How to calculate quality factor for RLC circuit?
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6
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135
Gauss' law for charge distribution of a point charge at the origin surrounded by an insulating sphere
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Mass atop four springs with external input: Reduce vibration amplitude by factor of ten
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What is the meaning of the intercept of a particular solution to damped oscillator?
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What mass must be placed on the cord to keep the pulley from rotating?
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Ratio of volumes in a vertical cylinder with a piston
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Estimating damped harmonic oscillator parameters from this plot of the oscillations
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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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18
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Doubt regarding View factor/shape factor of infinite inclined plate
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3
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The speed of the point of intersection of two uniformly moving lines
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24
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Theoretical velocities at different heights sliding down an inclined plane
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4
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How to determine if electrical components are connected in parallel or in series?
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10
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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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7
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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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10
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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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28
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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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6
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207
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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119
Ball launched from a height of 5 meters --- Projectile motion
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12
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Block on top of an inclined plane, with a rough surface, that moves with constant acceleration
2
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41
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499
Energy analysis of the system (leaking bucket from Morin's "Mechanics"
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5
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253
Textbook 'The Physics of Waves': Lifetime of SHM Oscillators
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5
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198
Textbook 'The Physics of Waves': Calculating Work Done by Force
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2
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191
Textbook 'The Physics of Waves': Reason to force us to consider complex solution for harmonic motion?
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3
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359
Is there a limit on how much energy a photon might have in a FOR?
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10
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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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5
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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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29
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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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151
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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27
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351
Impulse and perfectly inelastic collision between 2 points
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144
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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11
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228
What is taken as datum level for the following absolute potentials?
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139
Applying Force on a Cylinder at an Angle
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Free Body Diagram of Mass-Spring System
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211
Conservation of Mechanical Energy - Which Equation To Use?
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265
Closest distance of approach between 2 charged particles
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5
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202
System of two wheels of different sizes with an axle through their centers
2
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67
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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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12
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Homer Simpson spinning inside an hourglass
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4
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Resultant force on a parachutist
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11
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A moving boat with a flag on its mast
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15
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Calculating work done by a gas
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2
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187
Length Contraction Problem for a Rod in a Spaceship
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4
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185
Perfectly inelastic collision between Projectile and a hinged disk
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26
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Moving charge deflected by a loop of wire
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177
Theory of relativity -- Car and Garage Paradox
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13
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315
Maximum allowable value of a force
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5
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305
Conservation of Momentum Problem - Mechanical and Kinetic Energies
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2
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185
Dynamics of a Block on top of a slab with friction between them
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33
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337
Find the Period of Oscillation for a Mass Falling Through a Tunnel Through the Earth
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7
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329
Textbook 'The Physics of Waves': Derive Complex Solution Form for SHM
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6
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339
Is it friction or tension acting on the person hanging on a rope?
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4
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204

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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