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Three points charges, q1, q2, and q3, are arrange so the potential energy for the pair q1 and q2 is 0.12 J and for the pair q2 and q3 is 0.23 J. If the total potential energy of the arrangement is 0.60 J, what is the potential energy of the pair q1 and q3

a) 0.11 J
b) 0.35 J
c) 0.25 J
d) 0.95 J

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