Answer
37 meters per second
Work Step by Step
We use equation 14.15, and we solve for u to obtain:
$ u = v(1-\frac{f}{f'}) = 343(1-\frac{392}{440}) = 37 \ m/s$
Essential University Physics: Volume 1 (4th Edition)
by Wolfson, Richard
Published by
Pearson
ISBN 10:
0-134-98855-8
ISBN 13:
978-0-13498-855-9
Chapter 14 - Section 14.8 - The Doppler Effect and Shock Waves - Example - Page 267: 14.7
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