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August 21, 2014

Homework Help: Physics

Posted by Nadya on Wednesday, December 8, 2010 at 5:22pm.

Initially, you hear the siren at 90 dB. When the distance between you and the ambulance is a quarter of what it was initially, at what intensity level do you hear the siren? Assume that the siren is emitting sound equally in all directions.

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