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December 21, 2014

Homework Help: physics

Posted by myra on Wednesday, May 16, 2012 at 9:37am.

Point X and Y are 30.0 mm and 58.0 mm away from a charge of +8.0 C.
a. How much work must be done in moving a +2.0 C charge from point Y to point X?
b. What is the potential difference between points X and Y?
c. Which point is at the higher potential?

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