Conceptual Physics (12th Edition)

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

Chapter 4 - Think and Explain: 71

Answer

20 N.

Work Step by Step

This is discussed on pages 61-62. The additional weight is the additional mass multiplied by g. $$weight change = (2 kg)(10 N/kg) = 20 N$$
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