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.
How Do You Convert Angular Distance from Radians to Linear Distance?
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Angular Acceleration: Solve 500-700rev/sec in 30sec
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Does the Equation ΔE = qV Calculate Both Kinetic and Electrical Energy?
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Buoyant Force on a Helium Balloon
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How Do You Calculate Guitar String Length and Fret Placement Based on Frequency?
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Standing Waves on a String: True/False Questions
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Why Do Magnets Lose Their Magnetization When Heated or Dropped?
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Solve a Skier Work Physics Problem on a 37.2° Slope – No Friction
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Electric potential, potential difference, and potential energy
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Calculating Gravitational Force and Acceleration in an Equilateral Triangle
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Elastic Gravitational Potential ENergy
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Galvanometer has a coil with a resistance
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Radius of Curvature of Bimetallic Strip
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How Does Charge Affect Motion and Force in Physics Problems?
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Last one I PROMISE gravity question
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Calculating Maximum Gravitational Force between Bowling Ball and Billiard Ball
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Gravitational Acceleration inside a Planet
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Inertial Frame: Defining Perfection
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Linear and Angular motion and Friction
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Rate of change of the magnitude of the displacement
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Forces on an unusual supporting structure
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A block sliding down an incline
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Bullet & Pendulum Homework: Determine Horiz. Displacement
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Focal Length of Diverging Lens: Negative Value Confirmed?
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Understanding Physics: Gravitational Potential Energy
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Calculating the Stretch of a Climber's Safety Rope: A Simple Harmonic Question
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Max Velocity for Car to Turn Over When Skidding Sideways
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Solving Centibarrer Equation - Hg Value & Proper Values
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Electrical & gravitational force:which one is stronger?
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Calculating Forces of Friction with Coefficient of 0.544 and Weight of 86.5N
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Frequency of oscillation problem
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Max. Work Extracted from Hot & Changing Water Reservoirs
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Help with Derivation of Centrifugal Force Equation
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Can Anybody Correct My Physics Answers?
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How Do I Handle These Physics Motion Problems?
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How do I find the components of a vector parallel to the x-axis?
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Can you explain and comment on the Newtonian viscosity equation?
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What is the coefficient of kinetic friction for the incline?
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How Is Kinetic Energy Calculated at the Peak of a Baseball's Trajectory?
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Electric potential, off by a factor of 1/2
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Question on different masses striking balls
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Magnetic force with spring and resistor problem
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Frictional Force (and μ) & Acceleration (w/friction)
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Uniform Circular Motion: Centripital Acceleration vs. Acceleration
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Solving Newton's Second Law: 3 Blocks, 667 N Force
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What is the work done by the ground in stopping the pile?
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Work to create a square of charges
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Gravitational Force and weight at the equator
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Just needed to be proofread (easy forumula)
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Finding the Value of z and its Derivatives
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Solving Plumb Line Problem on Jumbo Jet - Help Needed!
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Kinetic Energy and Work of a crate
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Should you always apply the rules of significant figures?
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Figuring out the efficiency of an inclined plane
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What Is the Acceleration of a Baseball at Its Highest Point?
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What exactly is it that determines that a magnet has only 2 poles?
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Physics 2101 Problem: Golf Ball Momentum & Force
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How to Calculate Acceleration in a Pulley System with Two Masses?
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Football player kinematics in one dimension
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Maxwell's velocity distribution
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Why do we need to apply a force to lift an object against gravity?
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Solving Muon Motion: Stopping Distance
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Calculating Initial Velocity: Physics of Home Alone 2's Tool Chest Scene
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Calculating force on a bullet, given mass + velocity + barrel length
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Finding time and range for a projectile launched from a cliff
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Solve Pendulum Q: Rot Inertia, COM & Period Oscillation
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How do you know the factors of the acceleration and the distance?
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What Angle Ensures a Bomb Hits Its Target When Released from a Moving Plane?
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What Forces Were Involved in Richard Hammond's Car Crash?
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Could someone help w/ a problem
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How Many Revolutions Per Second to Settle Red Corpuscles in a Centrifuge?
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Calculate Sphere Volume: P, T, Radius
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Calculating Max Angular Velocity for Rotation and Force
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Determine max heigh above the ground reached by the marble
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How Do You Calculate Acceleration and Ground Component on an Inclined Ramp?
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Does a Melon Jump Backward When Hit by a Bullet?
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How Does Gravity Affect Acceleration at 10% of Earth's Radius?
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What are the times when a pellet reaches 25 meters above its initial height?
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Uniform circular motion with unknown mass
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Energy Conservation of a car collision
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Understanding Relative Motion in a Constantly Moving Plane
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Average Force Of Friction (attempted Question)
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Physics 11 Optic Device Project
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Efficiency of a Cart Rolling Down an Inclined Plane
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Heres a tough one i had on my final im dying to find out how to do it
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Suggestions on how to study for physic finals
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Is Acrylic Plastic Hydrophobic?
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Given range and angle - but not time - find initial velocity?
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Another name for rotational KE?
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Efficiency of Two Carnot Engines in Series
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What is the relationship between the value of g and the distance from Earth?
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Projectile Motion: Find Initial Velocity of Diver Springing From 3m Board
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Electric Flux through an Infinite Plane due to a Point charge
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Help with Linear Harmonic Oscillator Problem
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Velocity of sound coooool but how?
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How Do You Calculate Current in Series-Parallel Circuits?
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Solve Magnetic Problem: Find Field Magnitude from Radius & Speed
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Comparing Bridge Forces: With & Without Trusses
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Angle for n-fold Magnitude Increase of A→ +B→
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Magnetism and Centripetal force question
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