Answer
About 2.1 seconds
Work Step by Step
$t$=2$\pi$$\sqrt \frac{L}{32}$
L=3.5 feet
$t$=2$\pi$$\sqrt \frac{3.5}{32}$
$\approx$2.1 seconds
College Algebra (11th Edition)
by Lial, Margaret L.; Hornsby John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
0321671791
ISBN 13:
978-0-32167-179-0
Chapter R - Test - Page 78: 32
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