9. A car and a bicycle are traveling directly toward each other at different speeds. The car's horn has a stationary frequency of 440 Hz and the car is traveling at 15 m/s. The cyclist hears the sound from the car of 467 Hz frequency. The speed of sound in the air is 343 m/s. Calculate the speed of the bicycle. A. 5 m/s B. 6 m/s C. 7 m/s D. 8 m/s E. 9 m/s

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
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Chapter13: Mechanical Waves
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9. A car and a bicycle are traveling directly toward each other at different speeds. The car's horn has
a stationary frequency of 440 Hz and the car is traveling at 15 m/s. The cyclist hears the sound from
the car of 467 Hz frequency. The speed of sound in the air is 343 m/s. Calculate the speed of the
bicycle.
A. 5 m/s
B. 6 m/s
C. 7 m/s
D. 8 m/s
E. 9 m/s
Transcribed Image Text:9. A car and a bicycle are traveling directly toward each other at different speeds. The car's horn has a stationary frequency of 440 Hz and the car is traveling at 15 m/s. The cyclist hears the sound from the car of 467 Hz frequency. The speed of sound in the air is 343 m/s. Calculate the speed of the bicycle. A. 5 m/s B. 6 m/s C. 7 m/s D. 8 m/s E. 9 m/s
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