The work done by an external force to move a -840 mu c

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The work done by an external force to move a -8.40 \mu C charge from point a to point b is 1.30 × 10^-3 J. If the charge was started from rest and had 4.78 × 10^-4 J of kinetic energy when it reached point b, what must be the potential difference between a and b?

Reference no: EM13643222

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