English (United States) 1. Jamie and Addy are driving in their car in the school parking lot. While they are driving Addy decides to play his clarinet out of the window of the car. A student they are driving away from at a speed of 8.5 m/s hears a frequency of 640 Hz. (The Speed of sound is 341 m/s) a) What was the frequency of the note played on the clarinet? b) How fast would they have to drive away from the student so that they hear a frequency of 600 Hz? Student observation

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