February 23, 2017

Homework Help: college

Posted by jim on Thursday, March 11, 2010 at 10:45pm.

You are trying to overhear a juicy conversation, but from your distance of 16.0 , it sounds like only an average whisper of 20.0 . So you decide to move closer to give the conversation a sound level of 65.0 instead.

How close should you come?

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