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November 23, 2014

Homework Help: physics ( help)

Posted by UnKnown on Thursday, April 28, 2011 at 9:18am.

The active element of a certain laser is made of a glass rod 30cm long and 1.5cm in diameter. The average coefficient of linear expansion of glass is 9 x 10^-6C-1. If the temperature of the rod increases by 65C, what is the increase in its volume?

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