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Question: 43 the composite shaft consisting of aluminum copper and steel...

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43. The composite shaft, consisting of aluminum, copper and steel sections, is subjected to the loading shown. Determine the displacement of end A with respect to end D and the normal stress in each section. The cross- sectional area and modulus of elasticity for each section are shown in the figure. Neglect the size of the collars at B and C. *4-4. Determine the displacement of B with respect to C of the composite shaft in Prob. 4-3. Copper Steel Aluminum Eal 10(103) ks 4,в = 0.09 in2 18(103) ksi Est 29(103) ksi Авст 0.12 in2 Acp -0.06 in2 1.75 kip 2.00 kip 1.50 kip 50 kip 1.75 kip 18 in 12 in. 16 in. Probs. 4-3/4
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