A cd has a playing time of 474 minutes when the music

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A CD has a playing time of 47.4 minutes. When the music starts, the CD is rotating at an angular speed of 512 revolutions per minute (rpm). At the end of the music, the CD is rotating at 206 rpm. Find the magnitude of the average angular acceleration of the CD. Express your answer in rad/s^2

Reference no: EM13639039

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