Homework Help: sound

Posted by anita on Thursday, July 23, 2009 at 3:34am.

a surface recieving sound is moved from its original position to a position three times farther away from the source of the sound. the intensity of the recieved sound thus becomes

sound - PsyDAG, Thursday, July 23, 2009 at 9:57am
Less.
sound - PsyDAG, Thursday, July 23, 2009 at 10:10am
Less.

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