An observer traveling with a constant velocity of 20m/s passes close to a stationary source of sound and noticed that there is a change of frequency of 50Hz as he passes the source.What is the frequency of the source?
(Speed of sound in air=340 m/s)
2 answers
See previous post: Wed, 8-15-18, 10:43AM.
https://www.jiskha.com/questions/1754277/as-observer-travelling-with-a-constant-velocity-of-20m-s-passes-close-to-a-stationary