Posted by **Mandi** on Thursday, February 7, 2008 at 7:48pm.

Hello,

Can some one please tell me if I calcilater this right...

Thank You

I used:

I=LK1(Tf-To)

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

my answer:

0.001386 meter

- Physical Science -
**DanH**, Thursday, February 7, 2008 at 8:25pm
The answer you have is correct, but it is the CHANGE in length, not the new length. So, the new length is the old length (1.2m) + the answer you came up with.

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