Determine the frequency of the siren

Reference no: EM13265496

You are driving east on 8th Street (Tamiami Trail) at a speed of 31. 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 461 Hz. What is the frequency of the siren?

Reference no: EM13265496

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