Reviews the definition of potential energy, gravitational and elastic potential energy, and other forms of potential energy.
Find out how airplanes called gliders work, where they get their energy, and what scientific principles explain how they stay aloft.
Find out the physics behind archery and how a bow and arrow works.
Find out how a roller coaster converts energy back and forth between kinetic and potential energy.
An interactive that lets you see how kinetic and potential energy are related.