Author: Josh Hug

## Recommended Problems

### C level

### B level

- Problem 1 of my Spring 2013 midterm.

### A level

- Find the minimum ai such that the potential is never negative for this example from class.

Author: Josh Hug

- Problem 1 of my Spring 2013 midterm.

- Find the minimum ai such that the potential is never negative for this example from class.