An ambulance with a siren emitting a whine at 1550 hz, Physics

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An ambulance with a siren emitting a whine at 1550 hz

Problem: An ambulance with a siren emitting a whine at 1550 Hz overtakes and passes a cyclist pedaling a bike at 2.39 m/s. After being passed, the cyclist hears a frequency of 1539 Hz.

Part A: How fast is the ambulance moving?

I need help to solve the above question and take the speed of sound in air to be 343 m/s.

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Physics: An ambulance with a siren emitting a whine at 1550 hz

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Physics: An ambulance with a siren emitting a whine at 1550 hz

Reference No:- TGS0954536

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