A piece of alloy has a mass 240g in air. When immersed in water, it has an apparent weight of 1.83N and in oil has an apparent weight `2.10N`. Calculate the specific gravity of (a) metal and (b) oil.

A metal ball weighs 0.096N .When suspended in water it has an apparent weight of 0.071N . Find the density of the metal.

A metal ball weighs 0.096N .When suspended in water it has an apparent weight of 0.071N . Find the density of the metal.

A heavy ball weighing 5 N displaces 100 ml of water when immersed in water. Calculate the apparent weight of the ball in water.

A Piece of brass (alloy of zinc and copper) weighs 12.9 g in air. When completely immersed in water it weighs 11.3 g . What is the mass of copper contained in the alloy ? Specific gravity of zinc and copper are 7.1 and 8.9 respectively.

Calculate the apparent weight of wood floating on water if it weighs 100g in air.

A body weighs 100 N in air. When immersed in water, its weight decreases by 5 N. Calculate the density of the body.

A piece of brass (Cu and Zn) weighs 12.9 g in air. When completely immersed in water, it weights 11.3 g. The relative densities of Cu and Zn are 8.9 and 7.1 respectivey. Calculate the mass of copper in the alloy

A piece of stone of mass 15.1 g is first immersed in a liquid and it weighs 10.9 gf. Then on immersing the piece of stone in water, it weighs 9.7 gf. Calculate the weight of the piece of stone in air

A sample of metal weights 210g in air, 180g in water and 120g in 0°C liquid then, specific gravity of