APFIVE Electric Potential Energy of Point Charges
Three point charges form an equilateral triangle with side length a. If q1 = q2 = q3 = q, what is the electric potential energy of this system in terms of k, q, and a?
A
kq²/a
B
3kq²/a
C
6kq²/a
D
3kq²/2a
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