Answer
7.67 m/s
Work Step by Step
In the last part we found that the Kinetic Energy is 94.1 Joules. Since KE = $(1/2)mv^2$ and the mass is 3.2kg then the velocity is 7.67 m/s
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 207: 66c
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