Extracted text: The composite shaft, consisting of aluminium, copper, and steel sections, is subjected to the loading shown in Figure Q1. The modulus of elasticity of Aluminium Ea = 69GPA, modulus of elasticity of Copper Ecu = 117 GPa and modulus of elasticity of Steel Eg = 200 GPa. The composite shaft is circular in shape. 50 mm C 15 kN В 30mm 30 10 kN A mm 15 kN 25-kN 10 kN 15 kN 500mm 500mm 500mm Aluminium Eal = 69 GPa Steel Сорpr Ecu = 117 GPa Es = 200 GPa %3D Figure Q1 Determine the displacement for each material components. Aluminium Component(End B in respect to A) (i) (ii) Copper Component(End C with respect to B) (iii) Steel Component(End D with respect to C)