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.
Heat dissipated in a Resistor-Capacitor circuit
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Phase difference between 2 points on a wave
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Deflection distance for an electron beam in an electric field
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How can I calculate the equivalent resistance of this circuit?
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Calculate the velocity when 2 progressive waves are added together
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Have You Calculated the Maximum Bending Moment Yet?
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Magnetic field vector using F = qV * B
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Hard kinematics problem: Block pushed onto a moving conveyor belt
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Determine the magnetic field inside and outside the cable using Ampere's law
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Frequency of TV signal from EM waves
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Polarization of light -- Determine the thickness of the crystal
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Understanding Tension Force: A Beginner's Guide to Physics
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About the constraint equations of a pulley
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Calculate the current in all parts of this electric circuit
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Help with uncertainty calculation
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Understanding a step in a Biot-Savart law problem
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What is the mass of the ruler moments? (Answer: 127.04g)
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Solving a Physics Problem with Mathematica: Get Help Now!
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Moment of inertia of a rod bent into a square
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Solving Bohr Atom Problem (Qs a-e)
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Kinetic force/force/tilted plane question
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What is the contact force for a 20kg object with an acceleration of 2.7?
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Why Does Adiabatic Compression Yield a Negative Work Calculation?
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Calculate the focal distance of the duplicate
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Understanding what a dipole's charge is
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Balance these nuclear equations
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10
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Specific heat of a monotomic gas
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Mechanics Problem: Pushing a heavy desk across a floor
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Find the Perfect Vacation Destination
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Where Is the Center of Mass in a Triangle with Unequal Masses?
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Oscillating Spring in a Frictionless pulley system
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Problem about compound optics in microscopes
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3 concentric conducting spheres, the outer one connected to ground
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Circular motion and g forces in rollercoaster
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Equivalent capacitance odd circuit
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Finding the Average Acceleration
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Question about finding the amplitude of this circular wavefront
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Magnetic field Cancellation in AC wires (How?)
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Understanding Average Speed in Graph Analysis
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Throwing a baseball while standing on an Asteroid
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Projectile question — Cannonball fired over a hill
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Solving for λ, a, and Vmax: An Analysis of Energy Balance and SHM
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What are the correct conditions for Simple Harmonic Motion?
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How much force does a moving car exert on to the road?
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5 charges placed at 5 vertices of a regular hexagon
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Using a rope to pull a box across a floor (problem with friction)
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Will the induced electric field be circumferential?
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Interpreting pie and bar charts
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Maximum Distance a Projectile Moves Up an Inclined Plane
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Forces on spheres in a cylinder
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What other information is needed to solve this equation involving b?
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Work-energy principle for a block fired up a vertical track
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Thermodynamics energy balance for control volume
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Electrostatics question (Work and Potential)
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Is 51 micro joules the maximum kinetic energy of this pendulum?
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Time period of a mass spring system
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Transfer characteristic of this circuit
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Work, Power and Energy assignment marked wrong somehow? :(
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Net force and moment on a wooden bar fixed at one end
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Working out velocity of particle moving in SHM
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Ridiculously difficult Newtonian physics problem
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How can we solve for both T₂ and m in a system with multiple unknowns?
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[Equation Validity] - Current Characterization (AC) in Sockets
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Work done by a force along the path
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Why Does Calculating Tension in Multiple Blocks Require Different Forces?
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Why Does Projectile Motion Involve Zero X-Component Acceleration?
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Is Gravitational Acceleration Positive or Negative in Upward Motion Problems?
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Projectile Motion — How far from the gun does the bullet land?
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Pressures in a U Tube along a line - different liquids
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Drum and Cable Problem - Formula and Workings
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Calculating Moment: Addition of Torque Components
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Resistivity equation relating to equations for resistors
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The Physics of Truck Braking: Why Shorter Distances When Sliding?
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Poisson's equation: Calculating the Laplacian of an electric potential
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Behavior of Current in an AC mains wire
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Evaluate the electric field for two slabs of charge
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A derivation of the Vdc in a fullwave rectifier with smoothing?
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Why does the heavier cart get greater velocity than the lighter one?
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Tension forces of two wires in comparison to the gravitational force
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Electric field from a charge q1
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Meter Stick Lab Systematic Error
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Static friction — Experiment pulling different blocks across a surface
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What is the frequency of the second harmonic on the A-string in guitar tuning?
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Young's modulus: Stress, Strain and Force for a Steel Bar
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How do you find the initial velocity of a projectile given angle/distance?
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Solving Faraday's Law: 0.73V Induced EMF Help Needed
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Finding the height of a focus point via ray tracing @ Snell's Law
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Slip stick motion and a glass harp (singing glasses)
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The closest approach of two ships
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Revolving disc in a magnetic field
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Calculating Force Using Young's Modulus
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A critically damped simple harmonic oscillator - Find Friction
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Why is 2Δx = Δy in this problem?
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Flux due to a charge located at the corner of a cube
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Calculate the charge flowing in the coil if the field is removed
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Irodov problem 1.12 — A 3-body gravitational attraction problem
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Where Will Earth's Magnetic Field Cancel a Wire's B-Field?
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When to use the Lumped Capacitance method in Heat Transfer problems?
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Calculate the Pressure that Shrink film exerts on a cylinder
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How do atoms emit different photon energies?
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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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