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5- Gear trains Part a) What are the speed and direction of gear 8? (10 Marks) 18T = 1200 rev/min 3 5 1ST: 16T 44T 33T 36T 48T Part b) If internal gear 7 rotates at 60 rev/min CCW, determine the speed and direction of rotation of arm 3? (15 Marks) 7 154T 40T 36T wy 20T

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