Googly eyes make everything better. If you ever get frustrated in physics, just do a google-image search of "googly eyes on things" and then get back to work as soon as you can.
Relevant Interactives for This Chapter:
Videos for this chapter:
Newton's first law of motion: Basic primer on Newton's First Law of Motion
Newton's first law of motion concepts: A little quiz on some of the ideas in Newton's first law
Newton's first law of motion: Newton's First Law (Galileo's Law of Inertia).
Newton's second law of motion: Newton's Second Law of Motion: F=ma
Newton's third law of motion: Every action has an equal and opposite reaction
Chapter labs:
Prior to starting - Discovery lab, Discovering Newton's Laws
Section 4.1 - Force and changes in motion
Section 4.2 - Inertia
Section 4.3 - Force and acceleration
Chapter lab - Static and kinetic friction
Chapter homework:
5 thru 12;
17 thru 22;
30 thru 39.