Relative density The density of a substance is defined as mass per unit volume. Mass Density=------------- Volume S.I. unit of density is kg/m3 The relative density of a substance is the ratio of its density to that of water Density of substance Relative Density=--------------------------------- … [Read more...] about Relative density
density
Pressure in liquid
Question 1 what is meant by the term buoyancy? Question 2 Why does a block of wood held under water rise to the surface when released? Question 3 Define buoyant force? Question 4 Name the factors on which buoyant force depends? Question 5 In which direction does the buoyant force on an object due to a liquid act? Question 6 Name the factors which makes heavy … [Read more...] about Pressure in liquid