Question: answer Sound is passing perpendicularly through an open window whose dimensions are 1.1 mx 0.75 m. The sound intensity level is 74 dB above the

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Sound is passing perpendicularly through an open window whose dimensions are 1.1 mx 0.75 m. The sound intensity level is 74 dB above the threshold of human hearing. How much sound energy comes through the window in one hour

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