Homework Help: Physical Science

Posted by Mirayah Robinson on Tuesday, July 5, 2005 at 2:23pm.

What is the length of an aluminum rod at 65 degress celcius if its length at 15 degrees celcius is 1.2 meters?

Finallength-initiallength=coefficentlinearexpansion*(65-15).

You can get the coefficent of linear expansion for aluminum from your text or a handbook.

I don't understand, can someone else help me? Thank You.

what happens when a negatively charged object and a positively charged object are brought together

Physical Science - Sarah, Wednesday, July 13, 2011 at 2:36pm
the answer to your first question is c. 1.201386 meters

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