Question

Part A Determine the displacement of end A with respect to and D if the diameters of each segment are dam = 19 mm, dec = 26 mm, dcp = 14 mm. Take Ec= 126 GPa. the case contraction and positive Express your answer to three significant figures and include the appropriate units. Enter negative value value in the case of elongation. ? Value Units 225 The copper shaft is subjected to the axial loads shown in (Figure 1). Figure 1 of 1 > 2 m3.75 m 25-1 36 KN 9kN 27 kN A 22.SIN D CON Submit Request Answer Provide Feedback Next >

Answer 1

It is a simple question based on formula $\large \delta$ _A/D=$\small \sum$(P_iL_i/A_iE) which needs some balancing of force and main thing is to be concentrated during force balancing and take care of signs and the solution is given here in the picture, go through it.