A hollow sphere of radius R is made of a material of relative density rho. It will float if the thickness of its surface is

A hollow sphere of radius R is made of a material of relative density

1.	A hollow sphere of radius R is made of a material of relative density rho. It will float if the thickness of its surface is
Answer» `t GT R//3 RHO` `t=2R//3 rho` `t leR//3rho` `TLT 4R//3 rho` ANSWER :C