Answer to Question #174035 in Physics for Moses john

Question #174035

Calculate the initial length of a copper rod whose initial temperature is 103°f and final temperature as 94°c .given the final length as 17.21m and linear expasivity=0.000017/k


1
Expert's answer
2021-03-23T11:12:37-0400
"l=l_0(1+\\alpha\\Delta T)\\\\17.21=l_0(1-(103-94)(0.000017))\\\\l_0=17.2126\\ m"


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Comments

Moses john
25.03.21, 20:32

Great work

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