Posted by **Sav** on Wednesday, January 9, 2013 at 12:41pm.

A stationary whistle emits a sound of 188 Hz. If passengers in a car hear the whistle with a frequency of 198 Hz, how fast was the car moving? Use 340 m/s for the sound velocity

- Physics -
**LARDY**, Wednesday, January 22, 2014 at 10:07pm
18.085 m/s

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