the gravitational force between two objects is 100 N how should the distance between the object be changed so that force between them become 400
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Explanation:
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The gravitational force is given as,
F=GR2mM
So the distance between the two objects so that the force is halved is given as,
100=GR12mM
50=GR22mM
On dividing the above two equations we get
R2=2R1
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