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.
Special theory of relativity, a collision between two partic
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(Answered) Finding new potential difference after switch is closed?
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Finding the Maximum Positive Transverse Velocity of a Transverse Wave
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How can i find the coefficient of kinetic friction?
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Phase of Simple Harmonic Motion: Determining the Phase at a Specific Time
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Electric field at specific point
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What Angle Does a Bob in an Accelerating Train Make with the Vertical?
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Graph Mass Position vs Time for Springs Assignment Homework
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Equation used to find the efficiency of a kettle
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Vector Calculus to derive Newton's second law
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Impulse and Momentum of an auto
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Why Does the Matrix Element <2 0 0|z|2 1 0> Equal -3a0 in Hydrogen?
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Need help with mechanics statics; finding resultant force
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How to Sketch a v-t Graph from a p-t Graph Using Tangents?
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Couple on rod in electric field
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Finding the work done on a cutting tool
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What is the Velocity of the Ball Leaving a Racket Moving at 60 mph?
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How Do You Calculate Turntable Rotation and Acceleration?
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What are the velocity & position of an object as function of time?
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Understanding Work, Energy, and Displacement in a Spring System
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What is the volume of air swept out by a moving plywood sheet on a track?
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Resistance, wire thickness, fuses, current -- Confusion
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Derivations of specific values in Physics
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Wavelength, period of vibration in seconds
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Thermistor cooled in water and effect of temperature
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Ratio between electron to proton
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Finding the Height of a Dropped Flower Pot
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Vessel with liquids having different refractive index
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Rotation period of electron orbiting a proton
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Sinusoidal alternating current/Homework
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Solution to Force & Friction: Find Time for 4kg Block to Drop 7m
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How Do You Calculate the Shortest Flight Path Between Two Points on the Globe?
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Electric Potential Energy and micro-joules
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Velocity/Acceleration relation w/ constants
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Electric Impedance: Exploring ω2LC=1
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Rollercoaster normal force question
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Cylinder over a step -- Is the normal force radial?
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Work and Energy of carnival dinner
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Crossed Belt and Rotational Dynamics: Solving for Angular Velocity and Torque
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Calculate the velocity of the system After the collision
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Acceleration Equation - Two Objects Moving Forward; Meeting Point?
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Work needed to move alpha particle
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Amount of force a motor can make in 35s
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Calculating Force Table Vector Equilibrium
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Calculating Pluto's velocity (angular momentum)
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Cylinder & Torque: Find Maximum Force w/o Rotation
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Use superposition to solve for vs in the circuit
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Two cans rolling down a ramp with the same mass
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Clarification on different kinds of acceleration
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Finding the Unknown Force: Acceleration and Net Force Calculation
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Sound: Stones falling from cliffs
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Mirror 4-Momentum: Find Frequency Change on Reflection
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Finding electric field of spherical shell
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What Is the Lorentz Boost Speed for Time Dilation and Spatial Separation?
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An investigation on the factors affecting skiing
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What is the derivation of the Doppler effect for light using Taylor expansion?
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Knudson Effusion between two gasses
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Stones Meet: Dropped & Thrown from Bridge
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What Angle Should the Ball Strike to Initiate Pure Rolling in the Sphere?
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Projectile Motion Equation Problem
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Work and Energy of wrecking ball
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Uniformly Charge on a Wire - Electric Field
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How Does Angling the Force Affect Kinetic Energy Increase in a Sled?
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Finding Acceleration and Tension
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[Thermal Physics] Calculating Energy Removal
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What is the index of refraction of the glass in this reflection problem?
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What is the centripetal acceleration in a vertical circle with a given velocity?
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Solving for height and gravity
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Review Forces Homework: 3 Boxes, F=ma, Drawings & Equations
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Boat Positioning: Lorraine and Jeff's Displacement in Race - Homework Question
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How to find magnitude of two forces
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1D-kinematics with constant acceleration
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Fraction of heat energy used to do expansion work of a gas?
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Dot product in uniform circular motion question -- Finding angle?
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Capacitor and Switch Potential Difference Calculations
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Energy in a shrinking spherical capacitor
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Find the height of a free falling object
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Two skaters of equal mass grab hands and spin
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Kinetic friction and lost mechanical energy
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Principle of Equivalence and Acceleration in Deep Space
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How Do a Car and Truck Meet When Starting at Different Times?
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Electron acceleration in its lowest orbit
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How Long Does a Box Slide Up a Ramp?
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What is the Average Speed of an Object Traveling 12 Meters in 9 Seconds?
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Calculating Net Force for Motor and Driver Acceleration
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Carbon-14 Half-Life: Calculating Decays After 50,000 Years
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Electric field of line charge with non uniform charge densit
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Inductive Circuit and Frequency
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Finding mass of a meter stick using torque
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Lightbulb brightness in a circuit
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Methods for calculating average velocity
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Electric Potential Over Non-Uniform Rod
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How Do You Calculate Acceleration in a Double Atwood Machine?
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Conservation of momentum: throwing bricks
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Confused about Kirchoff's Law: How is the current calculated in this problem?
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Trajectory of Centre of Mass: Sphere on Plank with Burnt String
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How Much Air Mass for a Hovering Helicopter?
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Shoe weight effect on pedaling force?
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Magnetic field and parallel current-carrying wires
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Lost energy when capacitor discharges
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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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