If R is the radius of the earth and .g. the acceleration due to gravity, the mass of the earth is

If R is the radius of the earth and .g. the acceleration due to gravit

1.	If R is the radius of the earth and .g. the acceleration due to gravity, the mass of the earth is
Answer» `(gR^2)/G` `(GG)/R^2` `(GR^2)/g` `GgR^2` ANSWER :A