If the mass of one particle is increased by `50 %` and the mass of another particle llis decreased by `50%`, the force between them

Options

A. decreases by 25%
B. decreases by 75%
C. increases by 25%
D. does not change

Answer

A

Explanation

`F_(1)=G(m_(1)m_(2))/(d^(2))` and `F_(2)=G((m_(1)+(m_(1))/2)(m_(2)-(m_(2))/2))/(d^(2))`