physics help please....

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After fixing a flat tire on a bicycle you give the wheel a spin.
(a) If its initial angular speed was 5.17 rad/s and it rotated 10.6 revolutions before coming to rest, what was its average angular acceleration?
rad/s2
(b) For what length of time did the wheel rotate?
s

  • physics help please.... -

    Sally is wierd

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