Estimate the potential energy of the charge

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There is a charge of -3e locked down at a point on a table. 15 meters away, a charge of 3e is released from a scientists hand.

What is the potential energy of the charge just as it is released from the scientists hand?

What is the potential energy of the charge when it is 7.5 meters from the fixed charge?

What is the change in potential energy?

What is the change in voltage for the electron?

Reference no: EM13533120

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