L= loudness, in decibels (db); i = sound intensity, in watts/m2; i0 = 10−12 watts/m2
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Mathematics, 07.11.2019 07:31 joej0778
L= loudness, in decibels (db); i = sound intensity, in watts/m2; i0 = 10−12 watts/m2
the loudness of a jack hammer is 96 db. its sound intensity is about 0.004.
the loudness of a compactor is 94 db. its sound intensity is about 0.0025.
the sound intensity of the jack hammer is about 1.6 times the sound intensity of the compactor.
the loudness of a pile driver is 112 db. about how many times the sound intensity of the jackhammer is the sound intensity of a pile driver? round to the nearest ten.
Answers: 1
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