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23 Nov 2019

Suppose a manufacturing plant has an average sound intensity levelof 97.0 dB created by 25 identical machines.

(a) Find the total intensity created by all the machines.
intensityAll = ________ W/m2

(b) Find the sound intensity created by one such machine.
intensityIndv = __________ W/m2

(c) What's the sound decibel level if five such machines arerunning?
intensity = __________ dB

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Sixta Kovacek
Sixta KovacekLv2
5 Mar 2019

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