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    urvee's Avatar
    urvee Posts: 8, Reputation: 1
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    #1

    Sep 16, 2011, 05:07 PM
    Circular motion
    A 331/3 rpm record drops onto a turntable and accelerates up to speed in 0.6 seconds. What is its angular acceleration, in radians/s2 during this time?
    Unknown008's Avatar
    Unknown008 Posts: 8,076, Reputation: 723
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    #2

    Sep 17, 2011, 10:17 AM
    Use the kinematic equation relating initial speed, time, final speed and acceleration? :)

    Can you post your answer?

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