Answer
$2.7\frac{Kg.m}{s}$
Work Step by Step
We know that
$I=\Delta p_y=m\Delta v_y$
$\implies I=m[v_{\circ}cos65^{\circ}-(-v_{\circ}65^{\circ})]$
We plug in the known values to obtain:
$I=(0.60)(5.4)(2cos65^{\circ})$
$I=2.7\frac{Kg.m}{s}$
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 9 - Linear Momentum and Collisions - Problems and Conceptual Exercises - Page 290: 18
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