Answer
1.13 Hz, .882 s
Work Step by Step
The frequency is:
$\frac{68 beats}{60 s} = 1.13 HZ$
The period is the inverse:
$\frac{1}{1.13...}=.882 s$
Essential University Physics: Volume 1 (3rd Edition)
by Wolfson, Richard
Published by
Pearson
ISBN 10:
0321993721
ISBN 13:
978-0-32199-372-4
Chapter 13 - Exercises and Problems - Page 238: 16
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