Answer
$K = 216J$
Work Step by Step
$K = \frac{1}{2}mv^2$
$K = \frac{1}{2}\times 300kg \times (1.2m/s)^2$
$K = 216J$
Fundamentals of Physics Extended (10th Edition)
by Halliday, David; Resnick, Robert; Walker, Jearl
Published by
Wiley
ISBN 10:
1-11823-072-8
ISBN 13:
978-1-11823-072-5
Chapter 8 - Potential Energy and Conservation of Energy - Problems - Page 209: 78a
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