1. 12-1 Physics I Class 12 Potential Energy and Conservation of Energy

2. 12-2 Work (Review)

3. 12-3 Work Integral in Multiple Dimensions

4. 12-4 Does work depend on the path? Conservative Forces

5. 12-5 Conservative Forces Non-Conservative Forces

6. 12-6 How Conservative Forces Help Us Calculate Work

7. 12-7 Conservative Forces and Potential Energy

8. 12-8 Conservative Forces and Potential Energy

9. 12-9 Two Common Potential Energy Functions in Physics 1

10. 12-10 Potential Energy, Kinetic Energy, and Conservation of Energy

11. 12-11 Example Problem Skateboarder Going Up a Ramp

12. 12-12 Class #12 Take-Away Concepts

13. 12-13 Class #12 Problems of the Day

14. 12-14 Answer to Problem 1 for Class #12

15. 12-15 Class #12 Problems of the Day

16. 12-16 Answer to Problem 2 for Class #12

17. 12-17 Activity #12 Conservation of Energy

18. 12-18 Class #12 Optional Material Work and Potential Energy