6. (20pts) Determine (a) the compressive force in the bars shown in Fig. 3 after a...
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0.5 mm following a temperature change of 120°C what are the lengths of the two bars? What is the stress in the two bars? 0.35 m 0.45 m Bronze A = 1500 mm E = 105 GPa a = 21.6 x 10-6/°C Aluminum A = 1800 mm E = 73 GPa a = 23.2 x 10-6/°C