A steel block having an internal cavity weighs 234g in air and 197g in water. If the density of steel is `7.8 g cm^(-3)` then the volume of the cavity is

A metal block having an internal cavity weight 110 g in air and 80 g in water. If the density of metal is 5.5 g//cc, then the volume of cavity is :

A metallic sphere with an internal cavity weighs 40 gwt in air and 20 gwt in water. If the density of the material with cavity be 8g per cm^(3) then the volume of cavity is :

A piece of copper having an internal cavity weights 264 g in air and 221 g in water. Find the volume of the cavity. Density of copper is 8.8 g//cm^(3)

The mass of an iron ball is 312 g. The density of iron is 7.8 g cm^(-3) . Find the volume of the ball.

A piece of copper (sp. gravity 8.8g/ cm^(2) ) having an internal cavity weighs 264g in air and 221g in water? Find the volume of the cavity?

There is a cavity inside a piece of metal of mass 237.3g. The apparent weight of the piece of metal immersed completely in water is 192.1gxxg . If the density of the metal is 7.91g*cm^(-3) , then find the volume of the cavity.

The mass of a wooden block is 56 g. If the density of wood is 0.8 g cm^(-3) , find the volume of block.

A sphere of material of relative density 8 has a concentric spherical cavity and just sinks in water.If the radius of the sphere is 2cm then the volume of the cavity is