Example-3 (non-uniform condition example) The diameters of the brass and steel segments of the axially loaded bar shown in Fig. 1.6 are mm and 12 mm respectively. The diameter of the hollow section of the brass segment is 20 m. Determine: (i) The displacement of the free end; (ii) The maximum normal stress in the steel and brass Take Es = 210 GN/m² and E₁ = 105 GN/m². 10 kN 12 mm A Steel B 5 KN K0.15mk 0.15 m 30 mm Brass 0.2 m 20 mm 0.125 m