1. 20-1 Physics I Class 20 Electric Potential

2. 20-2 Work Integral in Multiple Dimensions (Review)

3. 20-3 Does work depend on the path? Conservative Forces (Review)

4. 20-4 Electrostatic Force A Conservative Force

5. 20-5 Potential Energy (Review)

6. 20-6 Electric Potential Energy

7. 20-7 Electric Potential

8. 20-8 The Unit of Electric Potential

9. 20-9 Electric Potential from a Point Source Charge

10. 20-10 Calculating Electric Potential from Point Source Charges

11. 20-11 Relationship of Electric Field and Electric Potential

12. 20-12 Equipotential Lines and Field Lines

13. 20-13 Equipotential Lines and Field Lines

14. 20-14 Equipotential Lines – Similarity to Topographic Maps

15. 20-15 Calculating Electric Field from Electric Potential

16. 20-16 Calculating Change in K.E. from Electric Potential

17. 20-17 Calculating the Potential Energy of a Configuration of Point Charges The order of numbering doesn’t matter. We assume the potential energy of charges infinitely far from each other is zero. Perhaps surprisingly, the potential energy of this configuration is also zero.

18. 20-18 Class #20 Take-Away Concepts

19. 20-19 Class #20 Problems of the Day

20. 20-20 Class #20 Problems of the Day

21. 20-21 Activity #20 Electric Potential

22. 20-22 Class #20 Optional Material Electron Volt Energy Units

23. 20-23 Calculating Change in K.E. Using eV Energy Units