Answer
22.832 m from the wall.
Work Step by Step
$d=25m-15m/s.t$
Now at $T=0$, $v=331+0.6(0)=331m/s$
Thus, $\frac{25m}{331m/s}+\frac{d}{331m/s}=t$
Solving, $t=0.1445s$ and $d=22.832m$
College Physics (7th Edition)
by Wilson, Jerry D.; Buffa, Anthony J.; Lou, Bo
Published by
Pearson
ISBN 10:
0-32160-183-1
ISBN 13:
978-0-32160-183-4
Chapter 14 - Sound - Learning Path Questions and Exercises - Exercises - Page 524: 18
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