Answer
$5.8~s$
Work Step by Step
$v_{av}=6.0~m/s$ (see Problem 44).
$v_{av}=\frac{\Delta x}{\Delta t}$. Rearrange the equation:
$\Delta t=\frac{\Delta x}{v_{av}}=\frac{35~m}{6.0~m/s}=5.8~s$
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 51: 46
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