Physics - Gravitation Question with Solution | TestHub

If the value of$g$acceleration due to gravity at the earth surface is$10\mathrm{ }\mathrm{m }{\mathrm{s}}^{-2}$. Its value in$\mathrm{m }{\mathrm{s}}^{-2}$at the centre of the earth, which is assumed to be a sphere of radius$R$metre and uniform mass density is