Question: A ceiling fan's angular speed increases from 6.5 rad/s to 30.9 rad/s. During this constant angular acceleration, the fan moves through an angular displacement of

A ceiling fan's angular speed increases from 6.5 rad/s to 30.9 rad/s. During this constant angular acceleration, the fan moves through an angular displacement of 316 rad. How long does it take the fan to reach its final angular speed?

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