1. Momentum Chapter 12.3 Notes

2. Newton’s Third Law of Motion

3. Action and Reaction Forces

4. Ex. 1) Two bumper cars colliding

5. Ex. 2) Pressing your hand against the wall

6. Ex. 3) Driving a nail into wood

7. Action-Reaction Forces and Motion

8. Action – Reaction Forces

9. Momentum

10. Example 5

12. Momentum

13. Example 6 What do we know?What do we want to know? What formula should we use?Solve!

14. Example 7 What do we know?What do we want to know? What formula should we use?Solve!

15. Example 8

16. Example 9 0 1 2 3 4 5 6 7.5 1 1.52 2.5 (2.5, 6.5)

17. Conservation of Momentum

19. Example 10: Train Wreck