A sparrow chases a crow with a speed of 4.0 m/s, while chirping at a frequency of 850.0 Hz. What frequency of sound does the crow hear as he flies away from the sparrow with a speed of 3.0 m/s?
1 Answer
Oct 29, 2015
Explanation:
By the Doppler effect of sound waves, the new frequency
where
So in this particular case, and taking the speed of sound in air to be