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Define the term density.
'The density of iron is 7800 kg m-3'. What do you understand by this statement?
Calculate the mass of air in a room of dimensions 4.5 m × 3.5 m × 2.5 m if the density of air at N.T.P. is 1.3 kgm-3 .
A loaded cargo ship sails from sea water to river water. State and Explain your observations.
A wooden cube of side 10 cm has mass 700 g. What part of it remains above the water surface while floating vertically on water surface?
A wooden block floats in water with two-third of its volume submerged.
(a) Calculate the density of wood.
(b) When the same block is placed in oil, three-quarters of its volume is immersed in oil. Calculate the density of oil.
Select the correct option:
The SI unit of density is:
Write the SI units of Relative density
Complete the following result:
Density in kg m-3 = ______ x density in g cm-3
