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After fixing a flat tire on a bicycle you give the wheel a spin. Its initial angular speed was 6.40 rad/s and it rotated 14.2
After fixing a flat tire on a bicycle you give the wheel a spin. Its initial angular speed was 6.40 rad/s and it rotated 14.2 revolutions before coming to rest.
a. What was its average angular acceleration? Express your answer using three significant figures.
b. For what length of time did the wheel rotate? Express your answer using three significant figures.
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