Universal Gravitation

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Description, diagrams and equations for gravitational energy. Includes example and energy of an orbiting satellite.

Hundreds of free games illustrating basic principles of physics.


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

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

Equations, description and diagrams of gravitation. Includes satellite motion.

Covers basics of universal gravitation and application to motion of satellites. Includes example problems.

This site provides a neat, concise, and lucid explanation of how to solve problems having to do with pulleys. It extends the simple explanation to include inertia; and, by extension, friction as well. Just substitute friction for inertia (Ia).

Projectile motion on Earth: Java applet animation.