Answer
60 cm.
Work Step by Step
In the diagram, one and a half complete sine wave cycles are shown, and they fit into a length of 90 cm. The distance between identical points in the wave is 2/3 the length shown.
$$ \frac{2}{3}(90 cm) = 60 cm$$
Conceptual Physics (12th Edition)
by Hewitt, Paul G.
Published by
Addison-Wesley
ISBN 10:
0321909100
ISBN 13:
978-0-32190-910-7
Chapter 21 - Think and Explain - Page 402-403: 44
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.
