change in electrical potential energy

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An electron moves 4.5 m in the direction of an electric field of strength of 325 N/C. Determine the change in the electrical potential energy.

May 19th, 2015

E=kq/r

E=(9*10^9 * 1.6*10^-19)/4.5

E=3.2*10^-10



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May 19th, 2015

what about the units?

May 19th, 2015

unit is joule (J)

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May 19th, 2015

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May 19th, 2015
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