December 1, 2015

Homework Help: physics

Posted by Roxy on Sunday, February 27, 2011 at 9:05pm.

Each Steel Rail is 8.0 m long and has a cross sectional area of .0025msquared. on a hot day, each rail thermally expans as musch as 3.0 X 10EE-3. if there were no gaps between the rails, what would be the force on the ends of each rail?

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