Midpoint between two speakers-find the total sound intensity

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A man stands at midpoint between two speakers, that are broadcasting an amplified static hiss uniformly in all directions.  The speakers are 30.0m apart and the total power of the sound coming from each speaker is .500W.  Find the total sound intensity a) when he is at his initial position half way between the speakers b) after he has walked 4.0m towards one speaker   

Reference no: EM13558934

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