Answer
$T=70$ ms
Work Step by Step
We know that Period T is given by;
$T=\frac{2\pi}{\omega}$
We plug in the known values to obtain:
$T=\frac{2(3.1416)}{89.44}=70\times 10^{-3}=70ms$
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 31 - Electromagnetic Oscillations and Alternating Current - Problems - Page 936: 6b
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