Fundamentals of Physics Extended (10th Edition)

Published by Wiley
ISBN 10: 1-11823-072-8
ISBN 13: 978-1-11823-072-5

Chapter 7 - Kinetic Energy and Work - Questions - Page 169: 2a

Answer

Situation (a) corresponds with plot 2.

Work Step by Step

In situation (a), the forces are equal (as well as opposite) so there is no net force. Therefore the block continues to move at the same velocity, maintaining a constant kinetic energy.
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