1. Physics I Class 04
Newton’s Second Law
for More Complex Cases

2. Newton’s Second Law - A Review

3. Using Newton’s Second Law to Solve Complex Problems

4. A Common Example: Atwood’s Machine

5. Solution to Atwood’s Machine

6. Inclined Plane

7. Coordinate Systems and Free-Body Diagrams
Use trigonometry to determine X & Y components
of forces not aligned with coordinate system.

8. Solving for Acceleration

9. Class #4 Take-Away Concepts

10. Class #4 Problem of the Day

11. Answer to Problem 1 for Class #4

12. Activity #4 - Forces and Motion in Coupled Systems