work done by an external force to move a charge from point A to point B is 15x10^4 J. if the charge was started from rest and had of kinetic energy 4.82x10 KJ when it reached point B, what must be the potential difference between A and B? how far apart is point B
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the work done by an external force to move a charge from point A to point B is 15x10^4 J. if the charge was started from rest and had of kinetic energy 4.82x10 KJ when it reached point B, what must be the potential difference between A and B? how far apart is point B to point A?
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