A physicist found that a force of 0.72 N was measured between two charged spheres. The distance between the spheres was 0.90 m. Calculate the force between the two spheres when the distance was decreased to 0.50 m. F2 = .

A) 1.7 N
B) 1.3 N
C) 2.3 N
D) 2.6 N
Please work it out

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