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The table that follows lists four pairs of initial and final angular velocities for a rotating fan blade.
The elapsed time for each of the four pairs is 4.1 seconds. For each of the four pairs, find the average
angular accelerations.
%23
Oo
(1)
-7 rad/s
5 rad/s
(2)
2 rad/s
-8 rad/s
(3)
-5 rad/s
11 rad/s
|(4)
-3 rad/s
-13 rad/s

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