Answer
$x=3.0m$
Work Step by Step
The given position function is:
$x=6 cos(3\pi t+\frac{\pi}{3})$
Plugging $t=2.0 s$ in the formula and solving:
$x=6 cos(3\times 3.1416(2)+\frac{3.1416}{3})$
$x=6 cos(19.8968)$
$x=3.0m$
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 15 - Oscillations - Problems - Page 436: 9a
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