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April 20, 2014

Homework Help: Physics

Posted by Aj on Sunday, October 21, 2012 at 2:57pm.

A baseball coach shouts loudly at an umpire standing 3.6 meters away.
If the sound power produced by the coach is 2.210−3 W, what is the intensity of the sound when it reaches the umpire? Answer in units of W/m2.

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