Answer
$399.8\ Hz$
Work Step by Step
We know that the speed of sound is 343 meters per second. Considering the speed of the car, we find that the speed of the sound is effectively:
$f = 380 \times \frac{1}{1-\frac{17}{343}}= 399.8\ Hz$
Essential University Physics: Volume 1 (3rd Edition)
by Wolfson, Richard
Published by
Pearson
ISBN 10:
0321993721
ISBN 13:
978-0-32199-372-4
Chapter 14 - Exercises and Problems - Page 263: 42
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
