Answer
$0.20KN.m$
Work Step by Step
We know that
$\tau=\frac{L_2-L_1}{\Delta t}$
We plug in the known values to obtain:
$\tau=\frac{9700-8500}{5.86}$
$\tau=200N.m$
$\tau=0.20KN.m$
Physics Technology Update (4th Edition)
by Walker, James S.
Published by
Pearson
ISBN 10:
0-32190-308-0
ISBN 13:
978-0-32190-308-2
Chapter 11 - Rotational Dynamics and Static Equilibrium - Problems and Conceptual Exercises - Page 370: 60
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