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 450Hz; as the truck recedes, you hear a tone of 410Hz.
Part A
How much time will it take for the truck to get from your position to the fire 4.5km away, assuming it maintains a constant speed?
Express your answer using two significant figures.
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Part A
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 450 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 4.5 km away, assuming it maintains a constant speed?
Express your answer using two significant figures
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