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A whistle of frequency 516 Hz moves in a circle of radius 64.3 cm at an angular speed of 17.9 rad/s. What are (a) the lowest and (b) the highest frequencies heard by a listener a long distance away, at rest with respect to the center of the circle

1 Answer

4 votes

Answer:

(a) 498.6 Hz

(b) 534.6 Hz

Explanation: Please see the attachments below

A whistle of frequency 516 Hz moves in a circle of radius 64.3 cm at an angular speed-example-1
A whistle of frequency 516 Hz moves in a circle of radius 64.3 cm at an angular speed-example-2
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