Question

A physics professor demonstrates the Doppler effect by tying a 600 Hz sound generator to a
1.0-m-long rope and whirling it around her head in a horizontal circle at 100 rpm. What are the
highest and lowest frequencies heard by a student in the classroom? (Hint. Find the speed of
the sound generator first)

Answer 1

We will glady critique your work, but you have never shown any here.

Answer 2

7.8hz