120 mm
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A: Option A is correct
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Q: please and thank you!
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Q: Advanced Physics Question
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A series of small machine components being moved by a conveyor belt pass over a 120-mm-radius idler pulley. At the instant shown, the velocity of point A is 300 mm/s to the left and its acceleration is 180 mm/s2 to the right. Determine (a) the
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