A solid of density 5000`(kg)/(m^3)` weghs 0.5 kg f in air. It is completely immersed in water of density 1000`(kg)/(m^3)`.
(a) Calculate the apparent weight of the solid in water.
(b) what will be its apparent weight if water is replaced by a liquid of density 8000 `(kg)/(m^3)`?