Physics for Scientists and Engineers: A Strategic Approach with Modern Physics (4th Edition)

Published by Pearson
ISBN 10: 0133942651
ISBN 13: 978-0-13394-265-1

Chapter 1 - Concepts of Motion - Exercises and Problems: 23

Answer

a. 1 b. 3 c. 2 d. 5

Work Step by Step

a. The only significant digit is 5 so there is only 1 significant digit. b. The last three digits on the right are significant so there are 3 significant digits. c. The 7.2 is significant so there are 2 significant digits. d. All five digits are significant so there are 5 significant digits.
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