Conceptual Physics (12th Edition)

Published by Addison-Wesley
ISBN 10: 0321909100
ISBN 13: 978-0-32190-910-7

Chapter 10 - Reading Check Questions (Comprehension): 8

Answer

100 m/s.

Work Step by Step

The speed at the end is the same, as discussed on page 189 and shown in Figure 10.14. One may also use a conservation of energy argument to prove the answer.
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