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what is the sound intensity at 1000m given. A police car traveling 40 m/s and is pulling someone over who is traveling at 20 m/s.

what is the sound intensity at 1000m given. A police car traveling 40 m/s and is pulling someone over who is traveling at 20 m/s. The police car is blaring its siren that has a frequency of 300 Hz and an output Power of 100 W in all directions. With the weather conditions on this day the speed of sound is around 340 m/s

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