Physics Technology Update (4th Edition)

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

Chapter 5 - Newton's Laws of Motion - Conceptual Questions - Page 139: 19

Answer

Please see the work below.

Work Step by Step

The astronaut can tell that one object is heavier than the other by pushing the objects with the same force. The object having a lower acceleration will be heavier while the object having a larger acceleration will be lighter (because acceleration is inversely proportional to mass).
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