Physics

Two balls, each with a mass of 0.769 kg, exert a gravitational force of 8.62 * 10 ^ - 11 * N on each other How far apart are the balls? The value of the universal gravitational constant is 6.673*10^ -11 Nm^ 2 /kg^ 2 Answer in units of m.

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  1. F = GMm/d^2
    so d^2 = F/(G*0.769^2)
    now finish it off

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    oobleck

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