2. Calculate the increase in stress in each segment of the compound bar if the temperature is increased by 80°F. Assume that the supports are Aluminum Steel unyielding and use the following data: A (in) E (psi) 1.5 a (F) Aluminum Steel 10 x 10 12.8 x 10 29 x 10 6.5 x 10 10 in- 15 in.- 2.0

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