Physics, 29.06.2019 20:40 Jessicawilliams3569
The tub of a washer goes into its spin-dry cycle, starting from rest and reaching an angular speed of 2.0 rev/s in 11.0 s. 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 9.0 s. through how many revolutions does the tub turn during this 20 s interval? assume constant angular acceleration while it is starting and stopping rev
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