Answer
$T=1.1\times 10^{-2}s$
Work Step by Step
To find the period of a wave using the frequency, use the formula relating these two quantities, which is $$T=\frac{1}{f}$$ Substituting in values yield $$T=\frac{1}{90Hz}=1.1\times 10^{-2}s$$
Fundamentals of Physics Extended (10th Edition)
by Halliday, David; Resnick, Robert; Walker, Jearl
Published by
Wiley
ISBN 10:
1-11823-072-8
ISBN 13:
978-1-11823-072-5
Chapter 17 - Waves-II - Problems - Page 511: 85a
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.
