An object of mass 4 kg and density 2 x 103 kgm-3 is completely immersed in water, its apparent weight will be
2 kg
10 kg
1 kg
20 kg
=20 kg
A piece of iron of density 7.8×103 kg m−3 and volume 100 cm3 is totally immersed in water (ρ = 1000 kg m−3). Calculate its apparent weight in water.