Determine the frequency of the siren

Reference no: EM13488453

You are driving east on 8th Street (Tamiami Trail) at a speed of 30 mph. In the rearview mirror, you see an ambulance approaching at what you estimate to be roughly twice your speed. You hear the siren of the ambulance at 451 Hz. What is the frequency of the siren?

Reference no: EM13488453

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