Some iron beads are embedded in wax ball which is just floating in water. The volume of ball is 18 `cm^(3)` and relative density of waxis 0.9 .Then mass of the iron trapped in the ball is

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.

An iron ball has an air space in it. It weighs 1 kg in air and 0.6 kg in water .Find the volume of air space. Density of iron =7200 "kgm"^(3).

An iron ball has an air space in it, the ball weights ong kg in air and O-6 kg in water. Find the volume of the air space. Density of iron is 7200 kg m ^(-3) .

If the density of iron is 7.85 g cm^(-3) and density of water is 1000 kg m-3, then the relative density of iron is __________.

A piece of iron has a volume of 25 cm^3 and mass 195 g. Find the density of iron in g cm^(-3)

A piece of iron has a volume of 25 cm^3 and mass 195 g. Find the density of iron in kg m^(-3)

A metallic sphere of radius 4 mm sinks in water. If it is coated with wax of a uniform thickness of 3 mm, it can just float in water. If the density of wax is 0.8g*cm^(-3) , then what will be the density of the metal?

The diameter of a metallic ball is 4.2 cm. What is the mass of the ball, if the density of the metal is 8.9 g per cm^(3) ?

The diameter of a metallic ball is 4.2cm. What is the mass of the ball,if the density of the metal is quad 8.9 per cm^(3)