Question: When a ceiling fan rotating with an angular speed of 3 . 9 6 rad / s is turned off, a frictional torque of 0

When a ceiling fan rotating with an angular speed of 3.96 rad/s is turned off, a frictional torque of 0.115 Nm slows it to a stop in 31.9 s
.
Part A
What is the moment of inertia of the fan?

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