Homework Help: heat

Posted by lala on Monday, October 1, 2007 at 11:36am.

A siler bar 0.125 meter long is subjected to a temperature change from 200 degrees celsius to 100 degrees celsius what willbe the length of the bar after the temperature change?

heat - bobpursley, Monday, October 1, 2007 at 11:54am
You have to know or look up the coefficent of thermal expansion.

deltaLength=length(coefficientexpansion)(deltaTemp)

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