Answer
$.0022\ kg$
Work Step by Step
We rearrange the equation for the frequency of a string/rope to find mass:
$m= \frac{T}{4Lf^2}=\frac{667}{4(.389)(440^2)}=.0022\ kg$
Essential University Physics: Volume 1 (3rd Edition)
by Wolfson, Richard
Published by
Pearson
ISBN 10:
0321993721
ISBN 13:
978-0-32199-372-4
Chapter 14 - Exercises and Problems - Page 263: 66
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