Gravitational force between two objects having masses m1 and m2 is given by F=Gm1.m2r2 N, where G is constant . Choose the incorrect option.
The gravitational force between two point masses m1 and m2 at separation r is given by F=km1m2r2 The constant k
A system consists of two bodies with mass m1 and m2 where F is the gravitational force on m2 due to m1. A third body is kept next to m2. Which expression will give the total force on m1.