Question #187121

a brass rod is 0.560 in long at 23.0 oc what is the length of the rod if it is heated to 57.0 oc?


1
Expert's answer
2021-04-30T11:23:44-0400
l=lo(1+αΔT)l=0.56(1+19106(5723))=0.56036 inl=l_o(1+\alpha \Delta T)\\l=0.56(1+19\cdot10^{-6}(57-23))=0.56036\ in


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