Physics, 21.08.2019 00:20 PrincesaChrissy6366
Avacuum cleaner produces sound with a measured sound level of 75.0 db. (a) what is the intensity of this sound in w/m2? 5.6230-12 x your response differs significantly from the correct answer. rework your solution from the beginning and check each step carefully. w/m2 (b) what is the pressure amplitude of the sound? 5028.580- x your response differs significantly from the correct answer. rework your solution from the beginning and check each step carefully. mpa
Answers: 2
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An object weighs 40n in air, weighs 20n when submerged in water and 30n when submerged in a liquid of unknown density. what is the density of the liquid?
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Avacuum cleaner produces sound with a measured sound level of 75.0 db. (a) what is the intensity of...
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