Two unequal blocks placed over each other of densities σ1 and σ2 are immersed in a fluid of density of σ. The block of density σ1 is fully submerged so that ratio of their masses is 1/2 and σ/σ1 = 2 and σ/σ2 = 0.5. Find the degree of submergence of the upper block of density σ2.



