At this rate, how long would it take your eardrum to receive a total energy of 3.0 J ? Express your answer using two significant figures.

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A 55 dB sound wave strikes an eardrum whose
area is 5.0x10-5 m².
Transcribed Image Text:A 55 dB sound wave strikes an eardrum whose area is 5.0x10-5 m².
At this rate, how long would it take your eardrum to receive a total energy of 3.0 J ?
Express your answer using two significant figures.
t =
V— ΑΣΦ
巴」?
yr
Transcribed Image Text:At this rate, how long would it take your eardrum to receive a total energy of 3.0 J ? Express your answer using two significant figures. t = V— ΑΣΦ 巴」? yr
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