February 19, 2017

Homework Help: Physics 4B

Posted by Jamal on Wednesday, August 24, 2011 at 2:26am.

To make a secure fit, rivets that are larger than the rivet hole are often used and the rivet is cooled (usually in dry ice) before it is placed in the hole. A steel rivet 1.873 cm in diameter is to be placed in a hole 1.871 cm in diameter in a metal at 20°C. To what temperature must the rivet be cooled if it is to fit in the hole?

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