Question:

A whistle emitting a sound of frequency 450 Hz approaches a

Last updated: 6/26/2023

A whistle emitting a sound of frequency 450 Hz approaches a

A whistle emitting a sound of frequency 450 Hz approaches a stationary observer at a speed of 33 m s Velocity of sound is 330 m s The frequency heard by the observer in Hz is 409 429 hr mi 517