physics, bike

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After fixing a flat tire on a bicycle you give the wheel a spin. Its initial angular speed was 6.50 and it rotated 15.2 revolutions before coming to rest.What was its average angular acceleration?

  • physics, bike -

    without units attached to your numerals, there can be no sense made. 6.50 what? rad/sec? rev/sec?

  • physics, bike -

    0.427

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