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December 18, 2014

Homework Help: Physics

Posted by Jill on Monday, November 22, 2010 at 3:33pm.

what is the variation of pressure in the sound wave if the sound intensity is 3.85x10^-8 W/m^2 the speed of sound is 343 m/s and the density of air is 1.2 kg/m3?

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