Answer
$f = 86~Hz$
Work Step by Step
We can find the fundamental frequency:
$f = \frac{nv}{2L}$, where $n = 1$
$f = \frac{(1)(343~m/s)}{(2)(2.0~m)}$
$f = 86~Hz$
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 509: 44a
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