Answer
$3.7\times10^{2}\,N$
Work Step by Step
Impulse=$F\Delta t=\Delta p$
$\implies F=\frac{\Delta p}{\Delta t}=\frac{m(v_{f}-v_{i})}{\Delta t}=\frac{0.14\,kg(60\,m/s-(-45\,m/s))}{0.040\,s}=3.7\times10^{2}\,N$
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 6 - Linear Momentum and Collisions - Learning Path Questions and Exercises - Exercises - Page 216: 31
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