Answer
$=-0.581sin(1.57t) cm/s$
Work Step by Step
To find $v$, we differentiate $x$ with respect to $t$:
$$v(t)=x'(t)$$ $$v(t)=\frac{d}{dt}(0.37cos(1.57t)) cm/s$$ $$=-0.581sin(1.57t) cm/s$$
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 441: 90e
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