Answer
$0.10~s$
Work Step by Step
We know that
$t=\sqrt{\frac{2h}{g}}$
We plug in the known values to obtain:
$t=\sqrt{\frac{2(5.2\times 10^{-2}m)}{9.8m/s^2}}$
This simplifies to:
$t=0.10s$
Physics Technology Update (4th Edition)
by Walker, James S.
Published by
Pearson
ISBN 10:
0-32190-308-0
ISBN 13:
978-0-32190-308-2
Chapter 2 - One-Dimensional Kinematics - Problems and Conceptual Exercises - Page 53: 77
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