Physics: Principles with Applications (7th Edition)

Published by Pearson
ISBN 10: 0-32162-592-7
ISBN 13: 978-0-32162-592-2

Chapter 7 - Linear Momentum - Problems - Page 195: 57

Answer

$18.9\%$ of the person's height along line from shoulder to hand.

Work Step by Step

$x_{CM}=$ $\frac{(6.6kg)(81.2m-71.7m)+(4.2kg)(71.7m-55.3m)+(1.7kg)(55.3m-43.1m)}{6.6kg+4.2kg+1.7kg}=0.189m$ $0.189m\times100\%=18.9\%$ of the person's height along line from shoulder to hand.
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