Engineering, 02.12.2019 22:31 bougiehairstudios

Problem 4a titanium [e = 16,500 ksi;  = 5.3×10–6/°f] bar (1) and a bronze [e = 15,200 ksi;  = 12.2×10–6/°f] bar (2), each restrained at one end, are fastened at their free ends by a pin of diameter d = 0.4375 in. the length of bar (1) is l1 = 19 in. and its cross-sectional area is a1 = 0.50 in.2. the length of bar (2) is l2 = 27 in. and its cross-sectional area is a2 = 0.65 in.2. what is the average shear stress in the pin at b if the temperature changes by 40°f?

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Problem 4a titanium [e = 16,500 ksi;  = 5.3×10–6/°f] bar (1) and a bronze [e = 15,200 ksi;  = 12...