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QUESTION
A rocket engine emits 2.0 X 10^5J of sound energy every second. The sound is emitted uniformly in all directions.
A rocket engine emits 2.0 X 10^5J of sound energy every second. The sound is emitted uniformly in all directions. what is the sound intensity level, measured relative to the threshold of hearing, at a distance of 85m away from the engine?
