Two wire of diameter 0.25 cm, one made of steel and other made of brass are loaded as shown in figure. The unloaded length of steel wire is 1.5 m and that of brass wire is 1.0 m. Young’s modulus of steel is 2.0 x {{10}^{11}} Pa. Compute the elongations of steel and brass wires. (1 Pa = 1 N).