Physics, 02.06.2021 02:40 iamabeast51
Jet aircraft maintenance crews are required to wear protective earplugs. Members of a particular crew wear earplugs that reduce the sound intensity by a factor of 305. If, when the jet is fired up, the sound intensity level experienced by the crew members wearing protective earplugs is 79 dB, determine the sound intensity level they would experience without the earplugs.
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Jet aircraft maintenance crews are required to wear protective earplugs. Members of a particular cre...
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