An ambulance moving at 47 m/s sounds its siren whose frequency is 480 Hz. A car is moving in the same direction as th ambulance at 28 m/s. What frequency does a person in the car hear as the ambulance approaches the car? Speed of sc is 344 m/s.

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Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
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An ambulance moving at 47 m/s sounds its siren whose frequency is 480 Hz. A car is moving in the same direction as the
ambulance at 28 m/s. What frequency does a person in the car hear as the ambulance approaches the car? Speed of sound in air
is 344 m/s.
express your answer in one decimal place
Transcribed Image Text:An ambulance moving at 47 m/s sounds its siren whose frequency is 480 Hz. A car is moving in the same direction as the ambulance at 28 m/s. What frequency does a person in the car hear as the ambulance approaches the car? Speed of sound in air is 344 m/s. express your answer in one decimal place
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