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a tuning fork of frequency 500 Hz is rotating on the edge of a disk of radius 1.2 meters. (a) If the disk turns at a rate of 40 rev/min, what are the maximum and minimum frequencies heard by the listener? (b) To what positions of the tuning fork do these frequencies correspond?

  • Physics -

    max velocity toward the listener occur on the opposite sides.

    veloicty of disk (source):radius*angular velociyin Radians/sec

    then use the doppler equation

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