Hearing the siren of an approaching fire truck, you pull over to the side of the road and stop. as the truck approaches, you hear a tone of 470 hz ; as the truck recedes, you hear a tone of 410 hz . how much time will it take for the truck to get from your position to the fire 5.0 km away, assuming it maintains a constant speed?
express your answer using two significant figures
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Hearing the siren of an approaching fire truck, you pull over to the side of the road and stop. as t...
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