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April 28, 2015

Homework Help: Physics

Posted by Oisin on Thursday, August 12, 2010 at 3:21pm.

(b)A centrifuge has a maximum rotation rate of 10,000 rpm and can be stopped in 4 seconds. Assume the deceleration is uniform. The centrifuge radius is 8 cm.
(i)What is the average angular acceleration of the centrifuge?       (2%)
(ii)What is the distance that a point on the rim travels during deceleration?

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