What is the relative density?

Density of aluminium is 2700 kg/ m^(3) . Find the relative density of aluminium given that density of water =10^(3)kg//m^(3)

The volume of a solid of mass 500 g is 350 cc (a) what will be the density of the solid? (b) what will be the mass of water displaced by this solid? (c) what will be the relative density of the solid? (d) will it float or sink in water?

A solid shell loses half of its weight in water. Relative density of shell is 5.0. What fraction of its volume is hollow?

A body floats in water with 40% of its volume outside water. When the same body floats in oil, 60% of its volume remains outside oil. The relative density of the oil is

The force of gravitation between two spherical masses M and m, placed in air, is F . The space between the two spheres is filled with a liquid of relative density 3. What will be the change in the value of the gravitational force acting between the spheres ?