Question: The following table gives the angular speed of a rotating fan blade at various times as it slows to a stop. Find the average angular

The following table gives the angular speed of a rotating fan blade at various times as it slows to a stop. Find the average angular acceleration for the times

(a) t = 0 to t = 2.0 s,

(b) t = 0 to t = 4.0 s,

Time (s) Angular speed (rad/s)

0..................................................5.0

2.0................................................4.1

4.0................................................3.0

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