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Posted by 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?

  • physics - , Wednesday, May 16, 2012 at 9:38am

    the square shape is for mu.....

  • physics - , Wednesday, May 16, 2012 at 11:02am

    Potenial at each point: kQ/r

    work= differencein potential* distance y to X.

    difference in potential= PotentialY-PotentialX

    The closer is the higher potential

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