Fundamentals of Physics Extended (10th Edition)

Published by Wiley
ISBN 10: 1-11823-072-8
ISBN 13: 978-1-11823-072-5

Chapter 15 - Oscillations - Problems - Page 440: 71c

Answer

$f=2Hz$

Work Step by Step

We know that, $f=\frac{\omega}{2\pi}$.......................eq(1) Also, $\omega=\frac{2\pi}{T}=\frac{2\pi}{0.5}=4\pi\frac{rad}{s}$ We plug in the known values in eq(1) to obtain: $f=\frac{4\pi}{2\pi}=2Hz$
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