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Learn more about acceleration with free physics videos, worksheets, and other online tools. We've collected the best physics resources from around the web, and they're all 100% free.
An extensive lectures on all aspects of a pendulum are given, accompanied by five interactive Java labs.

Hundreds of free games illustrating basic principles of physics.

String/pulley/incline problems: This site walks you thorough the derivation of several formulas for different types of problems incorporating strings, pulleys and inclines.

This site lets users see the relationships between kinetic energy, potential energy, friction, and gravity as they design a roller coaster.


Need to study for Physics? Here are some questions to help you out!!!

A brief and basic explanation of speed, velocity and acceleration. There is also a tool to create your own graphs for accelerating objects and a short quiz to test your knowledge.

Interactive Java applets that can be downloaded or run from the website. Graphics are excellent. Covers several less common topics, e.g. in heat and thermodynamics.

A list of equations and constants for AP Physics B and C exams, organized by subject.

NASA gives a great summary and explanation of all Newton's laws of motion on one website.

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