Trigonometry (10th Edition)

Published by Pearson
ISBN 10: 0321671775
ISBN 13: 978-0-32167-177-6

Chapter 4 - Graphs of the Circular Functions - Section 4.5 Harmonic Motion - 4.5 Exercises - Page 180: 20b

Answer

Frequency$=3$ cyles per second

Work Step by Step

Frequency F is the reciprocal of period P. Since the period is 1/3, Frequency$=\frac{1}{\frac{1}{3}}=3$ cyles per second
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