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A dentist using a dental drill brings it from rest to maximum operating speed of 362,000 rpm in 3.2 s. Assume that the drill accelerates

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A dentist using a dental drill brings it from rest to maximum operating speed of 362,000 rpm in 3.2 s. Assume that the drill accelerates at a constant rate during this time. (a) What is the angular acceleration of the drill in rev/s2? rev / s2 (b) Find the number of revolutions the drill bit makes during the 3.2 s time interval. rev

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