Lecture 10 (1 hr. 5 min.)
Part 1 6 meg	Introduction
Part 2 35 meg	Where Were We
Part 3 26 meg	Dynamics: Why Does Velocity Change?
Part 4 53 meg	Physical Interpretation of Newton's Laws
Part 5 46 meg	What is a Force?
Part 6 54 meg	Mathematics of Newton's 2nd Law