A centrifuge whose maximum rotation rate is 11000 revmin, Ask an Expert

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A centrifuge whose maximum rotation rate is 11,000 rev/min can be brought to rest in 3.00 s.

(a) What is the average angular acceleration of the centrifuge?

(b) What is the distance that a point on the rim travels during the deceleration time, assuming that the radius of the centrifuge is 8 cm and that the acceleration is uniform?

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