`30cm^(3)` of iron weighs 234g. Find its density in kg `m^(-3)`.

Find the mass of 555cm^(3) of iron in kg when density of iron is 7.6g//cm^(3)

A solid weighs 6 kg in air. If its density is 2000 "kg" m^(3) what will be its apparent weight in water?

How many cubic centimetres of iron are there in an open box whose external dimensions are 36cm,25cm and 16.5cm ,the iron being 1.5cm thick throughout? If 1 cubic cm of iron weighs 15g, find the weight of the empty box in kg.

If 1 cm^(3) of cast iron weights 21g, find the weight of a cast iron pipe of length 1m with a bore of 3 cm in which the thickness of the metal is 1cm.

If one litre (1000 cm^(3) ) of water weighs 1000 g Hence the density of water is

The density of iron is 8.6gcm^(-3) . If volume of iron is 555cm^(3) , find its mass in kg.

Density of mercury is 13.6 g cm^(-3) . Its density in kg m^(-3) is

If 1 cm^3' of cast iron weighs 21 g, find the weight of a cast iron pipe of length 1 m with a bore of 3 cm in which the thickness of the metal is 1 cm.

Find thhe mass of 1 m^(3) of gold in kg when density of gold is 19 g cm^(-3) .