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QUESTION
(4) A hard drive reaches 5400 rpm in 3.20 seconds. What was the average angular speed assuming constant angular acceleration?
(4) A hard drive reaches 5400 rpm in 3.20 seconds. What was the average angular speed assuming constant angular acceleration? (5) A dentists drill accelerates to 1800 rpm in 2.50 seconds. What is its angular acceleration? (6) The angular velocity changes from 47.0 rad/s to 47.0 rad/s in 2.00 seconds. What is the angular acceleration?
