CK-12 Foundation
Ck 12: Physics: Motion Study Guide
This study guide on motion covers some key vocabulary and terms to describe motion: displacement vs. distance, acceleration, speed vs. velocity, and instantaneous vs. average. It includes graphs showing distance vs. time, velocity vs....
American Association of Physics Teachers
Com Padre Digital Library: Open Source Physics: Relative Motion on Elevator Model
What would happen if you played with a yo-yo in a moving elevator? This simulated exercise lets users observe what happens from two perspectives, one being the person playing with the toy and the other being on the outside of a glass...