An ambulance moving at 42 ms sounds its siren whose

Reference no: EM13641982

An ambulance moving at 42 m/s sounds its siren whose frequency is 450Hz. A car is moving in the same direction as the ambulance at 25 m/s. What frequency does a person in the car hear (a) as the ambulance approaches the car? (b) After the ambulance passes the car?

Reference no: EM13641982

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