Sound is passing perpendicularly through an open window
Sound is passing perpendicularly through an open window whose dimensions are 1.1 m x 0.75 m. The sound intensity level is 70 dB above the threshold of human hearing. How much sound energy comes through the window in one hour?
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sound is passing perpendicularly through an open window whose dimensions are 11 m x 075 m the sound intensity level is
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