If the distance between two bodies is increased by `25%`, then the `%` change in the gravitational force is

Options

A. decreases by 36%
B. increases by 36
C. increases by 64
D. decreases by 64

Answer

A

Explanation

`(F_(1))/(F_(2))=(d_(2)^(2))/(d_(1)^(2)),(DeltaF)/Fxx100=(F_(1)-F_(2))/(F_(1))xx100`