Essential University Physics: Volume 1 (3rd Edition)

Published by Pearson
ISBN 10: 0321993721
ISBN 13: 978-0-32199-372-4

Chapter 13 - Exercises and Problems: 54

Answer

13.4 percent decline

Work Step by Step

We know that frequency is directly related to the square root of the mass. Thus, we find the percentage the frequency declines by is: $=\sqrt{.75}=.866$ Thus, the frequency decreases to 86.6 percent of its original value, which is a 13.4 percent decline.
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