The following table gives the angular speed of a rotating fan blade at various times as it
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 acceleration for the times
(a) t = 0 to t = 2.0 s,
(b) t = 0 to t = 4.0 s,
(c) t = 2.0 s 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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