Find frequency does a person in the car hear

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Reference no: EM13336153

An ambulance moving at 36 m/s sounds its siren whose frequency is 350 Hz. A car is moving in the same direction as the ambulance at 20 m/s.

(a) What frequency does a person in the car hear as the ambulance approaches the car?

(b) What frequency does a person in the car hear after the ambulance passes the car?

Reference no: EM13336153

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