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Definition and equations.
Definition and links to related information.
Statement and explanation of Newton's First Law, with animation to illustrate it.
By using asteroids from the formation of the solar system and a few calculation using Kepler and Newton's laws it's possible to work out the age of the sun.
This applet simulates a well known experiment which demonstrates the conservation of momentum and energy.
A collection of interesting experiments dealing with friction, rockets and aerodynamics, illustrating Newton's laws.
Descriptions of how to carry out the experiments in a lecture tour - covers such topics as Newton's Laws, air pressure and electricity.
The "cannon on the mountaintop" thought experiment with user input of velocity data. There is a link to the background lecture notes.
The thrust of a rocket can be modeled from a generalization of Newton's 2nd Law to include a variable mass.
Howstuffworks.com tackles gravity, comparing the views of Newton and Einstein.
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