Learn about the laws of motion
Source: http://www.cleanvideosearch.com/media/action/yt/watch?videoId=NYVMlmL0BPQ&name=Newton%27s+Laws+of+Motion+and+Forces&uploadUsername=tiroseducational&hitCount=87557
This lesson includes notes on the Laws of Motion and practice problems.
Source: http://cstephenmurray.com/Acrobatfiles/IPC/ch3and4/chap3no1.pdf