Freefall, physics of elevators and other falling objects demonstrating weightlessness

Weightlessness due to free-fall can be an engaging investigation for students and easily demonstrated using a variety of simple materials. Acceleration near earth's surface is 9.8 meters per second squared and is uniform to all object irregardless of their mass as long as air resistance isn't a factor. This video was posted previously with an accidental copyright music issue, it has been revised and reposted to remove copyrighted content