Physics, 30.07.2019 10:00 AshlynPlayz45

Apolice car parked on the side of the highway emits a 1200 hz sound that bounces off a vehicle farther down the highway and returns with a frequency of 1250 hz. how fast is the vehicle going?

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Apolice car parked on the side of the highway emits a 1200 hz sound that bounces off a vehicle farth...