Given: the mechanism is moving in vertical plane. The block 1 moves downwards with the speed of 7 m/s. Wheels radii: R2 = 39 cm; r2 = 18 cm; R3 = 28 cm; r3 = 14 cm.
Find: the speed of the center C of the wheel 3.

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Given: the mechanism is moving in vertical plane. The block 1 moves downwards with the speed of 7 m/s. Wheels radii: R2 = 39 cm; r2 = 18 cm; R3 = 28 cm; r3 = 14 cm.Find: the speed of the center C of the wheel 3.