Ten identical metalic balls of density 5 g `cm^(-3)` when dropped inito water, the volume of the water diplaced is found to be 500 `cm^(3)`. Determine the mass of each metallic ball.

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.

The weight of a body on the earth is 500 gf. The volume of water displaced when it is immersed in water in 250 ""cm^(3) . Determine the density of the material fo the body.

The volume of a piece of metal is 50 cm^(3) . If the density of metal is 2.5 g cm^(-3) , find the mass of metal.

A cylinder of radius 12 cm contains water to a depth of 20 cm. When a spherical iron ball is dropped in to the cylinder, the level of water is raised by 6.75 cm. Find the radius of the ball. [pi = (22)/(7)]

A cylinder of radius 12 cm contains water to a depth of 20 cm. When a spherical iron ball is dropped in to the cylinder, the level of water is raised by 6.75 cm. Find the radius of the ball. [pi = (22)/(7)]

A cylinder of radius 12 cm contains water to a depth of 20 cm. When a spherical iron ball is dropped in to the cylinder, the level of water is raised by 6.75 cm. Find the radius of the ball. [pi = (22)/(7)]

A cylinder of radius 12 cm contains water to a depth of 20 cm. When a spherical iron ball is dropped in to the cylinder, the level of water is raised by 6.75 cm. Find the radius of the ball. [pi = (22)/(7)]

A piece of cork of density 0.25g*cm^(-3) , attached to a metal piece of mass 10 g and of density 5g*cm^(-3) , is found to float completely immersed in water. Determine the volume of the piece of cork.