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QUESTION
A cop car drives at 30 m/s toward the scene of a crime, with its siren sounding (f = 2125 Hz.
A cop car drives at 30 m/s toward the scene of a crime, with its siren sounding (f = 2125 Hz.) Calculate the frequency heard by people at the crime scene as the siren approaches and the frequency heard as the siren moves away from the people.
