Calculate through how many revolutions does the tub turn

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The tub of a washer goes into its spin-dry cycle, starting from rest and reaching an angular speed of 3.0 rev/s in 11.0 second. At this point the person doing the laundry opens the lid, and a safety switch turns off the washer. The tub slows to rest in 10.0 second. Obtain through how many revolutions does the tub turn during this 21 second time interval? Suppose constant angular acceleration while it is starting and stopping.

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Reference no: EM13673605

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