A particle with electric charge -2 nC is located a distance of 1
cm from another particle with charge +4 nC resulting in a potential
energy of -7.2 micro J. Another set of two particles has
charges of +4 nC and -8 nC separated by 2 cm. What is the potential
energy of this other system?
Group of answer choices
a.+7.2 micro J
b.+3.6 micro J
c.-7.2 micro J
d.+28.8 micro J
e.-14.4 micro J
A particle with electric charge -2 nC is located a distance of 1 cm from another particle with charge +4 nC resulting in
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A particle with electric charge -2 nC is located a distance of 1 cm from another particle with charge +4 nC resulting in
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