- #1
flyingpig
- 2,579
- 1
Homework Statement
[PLAIN]http://img225.imageshack.us/img225/3342/unledyk.png [Broken]
The Attempt at a Solution
The solution is posted with the problem.
My question is that why is the integral from a to b and not a to c? Why are they summining the potential from a to b?
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