Question: The 100 mm radius drum rolls without slipping on a portion of a belt that moves downward to the left with a constant velocity of

The 100 mm radius drum rolls without slipping on a portion of a belt that moves downward to the left with a constant velocity of 120 mm/s. Knowing that at a given instant the velocity and acceleration of the center A of the drum are as shown, determine the acceleration of Point D.

180 mmvs 790 mm/s 100 mm 120 mm/s 30

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