This lesson will show that when a force is exerted on an object, an equal and opposite force is produced, as stated in Newton's Third Law. It is 3 of 3 in the series titled "Newton's Third Law."

This presentation explains why an object remains at rest, despite the fact that the particles within the object are in motion.

Tom Richey offers a thorough slideshow incorporatin Sir Isaac Newton's Third Law of Motion while reviewing the historic details of the Counter-Reformation. Find out who disagreed with the Reformation movement.

This presentation explains why a poorly defined system can lead to incorrect answers in physics problems.

This site provides directions for a basic activity that allows students to explore Newton's Third Law of Motion.