What is the velocity of the ambulance

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An ambulance is driving down a street at some unknown speed. An observer at rest hears a frequency of 520 Hz as it approaches, and then hears a frequency of 440 Hz after it has passed. What is the velocity of the ambulance, assumed constant during this time?

Reference no: EM13997621

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What is the velocity of the ambulance : An observer at rest hears a frequency of 520 Hz as it approaches, and then hears a frequency of 440 Hz after it has passed. What is the velocity of the ambulance, assumed constant during this time?

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