A whistle of frequency 519 Hz moves in a circle of radius 78.9 cm at an angular speed of 14.4 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? (Take the speed of sound in air to be 343 m/s.)
Then given data,
radius is r = 14.4 rad/s
Get Answers For Free
Most questions answered within 1 hours.