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August 23, 2014

August 23, 2014

Posted by **jean** on Thursday, April 19, 2007 at 5:45am.

average linear expansion coefficient for steel: 11x10^-6

deltaL=L*deltaT*coeffcient

Delta Temp here is 55C, you are given L, and the coefficent. I assume the coefficent is in Celcius, not F.

yeah. sorry.

i got the answer.

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