Answer
$W = 246~J$
Work Step by Step
$W = K_2 - K_1$
$W = \frac{1}{2}mv_2^2 - \frac{1}{2}mv_1^2$
$W = \frac{1}{2}(30.0~kg)(5.62~m/s)^2 - \frac{1}{2}(30.0~kg)(3.90~m/s)^2$
$W = 246~J$
University Physics with Modern Physics (14th Edition)
by Young, Hugh D.; Freedman, Roger A.
Published by
Pearson
ISBN 10:
0321973615
ISBN 13:
978-0-32197-361-0
Chapter 6 - Work and Kinetic Energy - Problems - Exercises - Page 196: 6.32
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