What is the wavelength of the sound waves in front of and behind the locomotive? What is the frequency of the sound heard by a stationary listener in front of and behind the locomotive?

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter17: Sound
Section: Chapter Questions
Problem 79P: What is the length of a tube that has a fundamental frequency of 176 Hz and a first overtone of 352...
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  • What is the wavelength of the sound waves in front of and behind the locomotive?
  • What is the frequency of the sound heard by a stationary listener in front of and behind the locomotive?
A railroad train is traveling at a speed of 26.0 m/s in still air. The frequency of the note
emitted by the locomotive whistle is 420 Hz. Use 344 m/s for the speed of sound in air.
Transcribed Image Text:A railroad train is traveling at a speed of 26.0 m/s in still air. The frequency of the note emitted by the locomotive whistle is 420 Hz. Use 344 m/s for the speed of sound in air.
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