What is the document’s purpose?-
-the purpose of the document is to warn others of potential, misleading information the the web. they suggest toUse sources that end in .gov.
Conservation of Energy:
As a projectile is launched into the air KE is at its maximum. As the projectile gains altitude PE becomes greater than KE. At the top of its arc, PE is at its maximum. The whole cycle reverses itself on the way down.
