February 22, 2017

Homework Help: Physics

Posted by Lindsey on Wednesday, April 6, 2011 at 5:58pm.

If one machine creates a level of 90 decibels, what decibel level would be generated by 50 of these machines? If sounds are created at random, the net intensity is found by adding the individual intensities-not the decibels. Ignore distance effects.

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