A solid shell loses half of its weight in water. Relative density of the shell is `6.0` .What fraction of its volume is hollow

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 solid shell loses half, its weight in water. Relative density of shell is 5. what fraction of its volume is hollow ?

A solid body floating in water has (1)/(4)th of the volume above surface of water. What fraction of its volume will project upward if it floats in a liquid of specific gravity 1.1 ?

A solid body floating in water has (1)/(5^(th)) of its volume immersed in it. What fraction of its volume will be immersed, if it floats in a liquid of specific gravity 1.2 ?

A block of steel of size 5 cm xx 5cm xx 5cm is weighed in water. If the relative density of steel is 7. its apparent weight is:

Assertion: Weight of solid in air is w and in water is (2w)/(3) .Then relative density of solid is 3.0 . Reason: Relative density of any solid is given by RD=("Weight in air")/("Change in weight in water") .

The weight of a body in water is one third of its weight in air. The density of the body is

A cube is floating on mercury with (1//5)^(th) of its volume submerged. If suficient water Is added to cover the cube, what fraction of its volume will remain immersed in mercury ? Density of mercury = 13600 kg//m^(3) .

A piece of solid weighs 120 g in air ,80 g in water and 60 kg in a liquid . The relative density of the solid and that of the liquid are respectively

A block of wood weighs 12 kg and has a relative density 0.6. It is to be in water with 0.9 of its volume immersed. What weight of a metal is needed if the metal is on the top of wood ? [Relative density of metal = 14]