The warning tag on a lawn mower states that it produces noise at a level of 91.0

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The warning tag on a lawn mower states that it produces noise at a level of 91.0 dB. What is this in watts per meter squared?

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Fundamentals Of Momentum Heat And Mass Transfer

ISBN: 9781118947463

6th Edition

Authors: James Welty, Gregory L. Rorrer, David G. Foster

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Question Posted: Mar 01, 2017 12:40 PM

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The warning tag on a lawn mower states that it produces noise at a level of 91.0

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Fundamentals Of Momentum Heat And Mass Transfer

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