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 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.

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

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

A body weight 5 N in air and 2 N when immersed in a liquid. The buoyant force is

A body of mass 15 kg is dropped into the water. If the apparent weight of the body is 107 N, then the applied thrust will be

A piece of steel has a weight w in air, w_(1) when completely immersed in water and w_(2) when completely immersed in an unknown liquid. The relative density (specific gravity) of liquid is

A matallic block weighs 15N in air. It weights 12N when immersed in water and 13 N when immersed in another liquid. What is the specific gravity of the liquid?