| 4.5a. | Applications | ||
| 1. | Free-body diagrams again | ||
| 2. | Equilibrium situations | ||
| 3. | Problem solving strategy | ||
| 4. | Weight vs. mass again | ||
| 4.5b. | Friction | ||
| 1. | Static friction | ||
| 2. | Kinetic friction | ||
| 3. | Coefficients of friction | ||
| 4. | Air friction | ||
| 4.5c. | Tension | ||
| 4.7. | More diagrams and problem solving | ||
