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.
Equivalent resistance of this 6-sided circuit
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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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Particle in one dimension wave function from Quantum Mechanics
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3
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752
Minimal distance between two planes moving perpendicularly
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6
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756
Analyzing acceleration of block on a ramp connected to a pulley
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Friction problem of a block sandwiched between 2 surfaces
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6
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How friction acts on a block moving down a slope moving side to side
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891
How to find the equivalent resistance of this infinite circuit?
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The div in cartesian coordinates
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751
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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16
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Find the location and length of the final image
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893
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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817
Tension Force Problem (applying Work-Kinetic Energy Theorem)
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16
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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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Gauss' law for charge distribution of a point charge at the origin surrounded by an insulating sphere
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622
Mass atop four springs with external input: Reduce vibration amplitude by factor of ten
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3
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873
What mass must be placed on the cord to keep the pulley from rotating?
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1
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917
Ratio of volumes in a vertical cylinder with a piston
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3
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751
Estimating damped harmonic oscillator parameters from this plot of the oscillations
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9
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A rod that falls while rotating from the end of a table
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11
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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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739
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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843
How to determine if electrical components are connected in parallel or in series?
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10
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962
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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948
Analyzing this 2-lens optical system
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5
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Charge conservation for 3 parallel charged plates
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19
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Force transmitted to a block in viscous fluid through a spring, cord, and pulley
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6
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834
Two Inverted Pendulums connected by a rope
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10
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535
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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9
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776
Textbook 'The Physics of Waves': Linearity of Forced Oscillator
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6
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852
Induced currents on a pair of separated dipole antennas
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2
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663
Thermodynamic cyclic process - 2 isobaric and 2 adiabatic
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5
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710
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
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41
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Energy analysis of the system (leaking bucket from Morin's "Mechanics"
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5
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991
Textbook 'The Physics of Waves': Lifetime of SHM Oscillators
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5
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768
Textbook 'The Physics of Waves': Calculating Work Done by Force
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2
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879
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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917
Is there a limit on how much energy a photon might have in a FOR?
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10
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845
How to parametrize motion of a pendulum in terms of Cartesian coordinates?
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1
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1K
Is the line integral of tangential force in pendulum equal to the negative of change in potential energy?
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3
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887
What is meant by small oscillations for this potential energy function?
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2
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809
Initial velocity of bird landing on horizontal wire modeled as spring
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7
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979
Circular motion of a Weightless rod
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18
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886
Electric field of point along the central vertical axis of a triangle
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3
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868
Proving Newton's 3rd law from conservation of momentum
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2
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730
Finding speed of two billiard balls in elastic collision
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9
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939
Electromagnetism - Infinite plane of charge & Tension
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9
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722
Measurement of the Stefan-Boltzmann constant
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6
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649
Why is the superposition principle valid here?
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5
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805
Morin 3.7 -- Block sliding sideways on an inclined plane
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11
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How Do Mass and Weight Differ?
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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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4
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Rotating simple harmonic oscillator
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11
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Deriving speed equations | Elastic collision
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1
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Force analysis of a spring-bob system
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2
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649
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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Impulse and perfectly inelastic collision between 2 points
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4
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790
Conservation of energy of a bow and arrow
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778
Stretched spring attached to the center of a pure rolling disk
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11
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What is taken as datum level for the following absolute potentials?
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561
Applying Force on a Cylinder at an Angle
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8
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824
Free Body Diagram of Mass-Spring System
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5
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Conservation of Mechanical Energy - Which Equation To Use?
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9
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Closest distance of approach between 2 charged particles
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5
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System of two wheels of different sizes with an axle through their centers
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67
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Change in Entropy When Mixing Water at Different Temperatures
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5
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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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594
Resultant force on a parachutist
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11
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926
A moving boat with a flag on its mast
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15
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983
Calculating work done by a gas
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2
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764
Length Contraction Problem for a Rod in a Spaceship
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4
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583
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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1
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718
Theory of relativity -- Car and Garage Paradox
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13
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854
Maximum allowable value of a force
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5
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Conservation of Momentum Problem - Mechanical and Kinetic Energies
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2
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961
Dynamics of a Block on top of a slab with friction between them
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33
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Find the Period of Oscillation for a Mass Falling Through a Tunnel Through the Earth
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7
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Textbook 'The Physics of Waves': Derive Complex Solution Form for SHM
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6
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905
Is it friction or tension acting on the person hanging on a rope?
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4
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Could someone help me study this cyclic process of an ideal gas?
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35
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Spherical ball rolling back and forth in a bowl
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24
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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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6
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965
Speed of charged balls after collision
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13
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Electric Field of a quarter ring
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3
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638
Maxwell disc linked to bar unwinds but stays at same height by raising bar
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2
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668

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.

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