How high could you raise a book with the given energy

Reference no: EM13981070

The sound is coming through an open window whose dimensions are 1.1 m x 0.75 m. The sound intensity level is 95 dB above the threshold of human hearing.

(a) How much sound energy comes through the window in one hour?

(b) How high could you raise a 1 kg book with this energy?

Reference no: EM13981070

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