Four indentical masses m are kept at the corners of a square of side a. Find the gravitational force exerted on one of the masses by the other masses.

Four indentical masses m are kept at the corners of a square of side a

1.	Four indentical masses m are kept at the corners of a square of side a. Find the gravitational force exerted on one of the masses by the other masses.
Answer» `(GM)/(3a^(2))` `(Gm)/(sqrt(3a^(2)))` `(3GM)/(a^(2))` `(Gm)/(a^(2)) (sqrt(2) + (1)/(2))` ANSWER :D