Tuesday
May 5, 2015

Homework Help: physics.

Posted by Ruby on Sunday, February 10, 2008 at 6:06pm.

A steel beam is used in the construction of a skyscraper. By what fraction (change in L)/Lo does the length of the beam increase when the temperature changes from that on a cold winter day (-15 degree F) to that on a summer day (+ 105 degree F)?

I got 0.00144 for the answer, but it's not correct. Please give me teach me how to do this. THANKS A LOT!

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Members