At room temperature (208C) a 0.5-mm gap exists between the
Chapter 2, Problem 2.60(choose chapter or problem)
At room temperature (208C) a 0.5-mm gap exists between the endsof the rods shown. At a later time when the temperature hasreached 1408C, determine (a) the normal stress in the aluminumrod, (b) the change in length of the aluminum rod.Fig. P2.60
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