Physics Technology Update (4th Edition)

Published by Pearson
ISBN 10: 0-32190-308-0
ISBN 13: 978-0-32190-308-2

Chapter 7 - Work and Kinetic Energy - Conceptual Questions - Page 210: 11

Answer

No.

Work Step by Step

No, we can't conclude that engine 1 is more powerful. As we know, power does not depend only on the amount of work, but also on how fast that work is done. Without knowing the time frames involved, we can't conclude anything about the power.
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