Two bowling balls each have a mass of 8 kg. If they are 2 m apart, what is the gravitational force between them? G = 6.67 * 10^-11 N⋅ (m/kg) ^2

A. 3.21 10^-8 N

B. 2.14 10^-9 N

C. 2.68 10^-10 N

D. 1.07 10^-9 N

PV System for the Smith Family answers

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