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An ambulance, is travelling away from you at 38 km/h (you are stationary). It has a 3900 Hz siren. If the speed of sound is

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An ambulance, is travelling away from you at 38 km/h (you are stationary). It has a 3900 Hz siren. If the speed of sound is 340 m/s, what frequency do you hear as the ambulance drives away from you (Include units in your answer. Round your answer to three decimal places!)

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