20. A listener traveling at %v (v is the speed of sound) and a source (emitting a1.50 kHz sound) also traveling at v, are moving towards each other. What is thefrequency of the sound heard by the listener? "A. 0.900 kHzB. 1.13 kHzC. 1.50 kHzD. 1.67 kHzO E. 2.50 kHz

Answered: Image /qna-images/answer/9b0430a9-c35d-49df-ad9e-fde5ceac01b3.jpg

20. A listener traveling at %v (v is the speed of sound) and a source (emitting a 1.50 kHz sound) also traveling at ¼v, are moving towards each other. What is the frequency of the sound heard by the listener? " A. 0.900 kHz B. 1.13 kHz C. 1.50 kHz O D. 1.67 kHz O E. 2.50 kHz

20. A listener traveling at %v (v is the speed of sound) and a source (emitting a 1.50 kHz sound) also traveling at ¼v, are moving towards each other. What is the frequency of the sound heard by the listener? " A. 0.900 kHz B. 1.13 kHz C. 1.50 kHz O D. 1.67 kHz O E. 2.50 kHz

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 128P: An airplane moves at Mach 1.2 and produces a shock wave. (a) What is the speed of the plane in...

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Question

20. A listener traveling at %v (v is the speed of sound) and a source (emitting a
1.50 kHz sound) also traveling at v, are moving towards each other. What is the
frequency of the sound heard by the listener? "
A. 0.900 kHz
B. 1.13 kHz
C. 1.50 kHz
D. 1.67 kHz
O E. 2.50 kHz

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