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QUESTION
The gravitational force between 2 bodies is 18.4N when they are 80m apart. What is teh gravitational force between the bodies when they are twice as
The gravitational force between 2 bodies is 18.4N when they are 80m apart. What is teh gravitational force between the bodies when they are twice as far apart?
Gravitational force is given byF = G * m * M / r2F1 / F2 = (r2 / r1)2F1 = 18.4 Nr2 / r 1 = 2F2 = 18.4 / 4 = 4.6 N