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I need the answers please 1. [-712.5 Points] An outside loudspeaker (considered a small source) emits sound waves with a power output of 100 W.

I need the answers please

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1. [-712.5 Points] An outside loudspeaker (considered a small source) emits sound waves with a power output of 100 W. (a) Find the intensity 10.0 m from the source. w /m2 (b) Find the intensity level in decibels at that distance. dB (c) At what distance would you experience the sound at the threshold of pain, 120 dB? m

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