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An electron acquires 7.45 x 10^-17 J of kinetic energy when it is accelerated by an electric field from plate A to plate B.  (a) What is the potential difference between the plates and (b) Which plate is at the higher potential?

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`\DeltaKE = 7.45\times10^(-17)\text(J)`


`q_e = -1.602\times10^(-19)\text(C) `

Due to the conservation of energy, the change in kinetic energy came from the change in potential energy due...

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