The force of gravity between two bodies doubles if the mass of one of the bodies is doubled. What is the formula to find it?

F2 = 2 F1, F2 / F1 = 2
F1 = G m1 m2 / R square
F2 = G 2m1 m2 / R square
F2 / F1 = 2 G m1 m2 * R square / R square * G m1 m2 = 2 (R square, G, m1 and m2 cancel out)



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