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Physics, 29.07.2019 02:00 darceline1574
A59-db sound wave strikes an eardrum whose area is 5.0×10−5m2. the intensity of the reference level required to determine the sound level is 1.0×10−12w/m2. 1yr=3.156×107s. part a how much energy is absorbed by the eardrum per second?
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A59-db sound wave strikes an eardrum whose area is 5.0×10−5m2. the intensity of the reference level...
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