Mathematics, 21.05.2021 21:00 giulissaf

Loudness measured in decibels (dB) is defined by loudness=10log I
I0, where I is the intensity and I0=10−12 W/m2.
The noise level inside a convertible driving along the freeway with its top up is 70 dB. With the top down, the noise level is 93 dB. Complete parts a and b below.

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Loudness measured in decibels (dB) is defined by loudness=10log I
I0, where I is the intens...

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Loudness measured in decibels​ (dB) is defined by loudness=10log I I0​, where I is the intensity and I0=10−12 ​W/m2. The noise level inside a convertible driving along the freeway with its top up is 70 dB. With the top​ down, the noise level is 93 dB. Complete parts a and b below.

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Another question on Mathematics

Loudness measured in decibels (dB) is defined by loudness=10log I
I0, where I is the intensity and I0=10−12 W/m2.
The noise level inside a convertible driving along the freeway with its top up is 70 dB. With the top down, the noise level is 93 dB. Complete parts a and b below.