Answer to Question #184197 in Physics for irene philip

Question #184197

What is the linear expansion of an iron bar if its original length is 70m and has a temperature change of 4° ?


1
Expert's answer
2021-04-23T11:10:09-0400
"\\Delta l=\\alpha l\\Delta T\\\\\\Delta l=(11\\cdot10^{-6})(70)(4)=0.003\\ m"


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