A uniform sphere of radius a and density rho is divided in two parts by a plane at a distance b from its centre. Calculate the mutual attraction between two parts.

A uniform sphere of radius a and density rho is divided in two parts b

1.	A uniform sphere of radius a and density rho is divided in two parts by a plane at a distance b from its centre. Calculate the mutual attraction between two parts.
Answer» Answer :`1/(3)PI^(2)rho^(2)G(a^(2)-b^(2))^(2)`