Given: the mechanism is moving in vertical plane. The crank 1 rotates counterclockwise with angular velocity of 2 rad/s. The position of the crank 1 is specified by the angle θ1 = 62 degrees. Levers lengths: OA = AB = 23 cm.
Find: the speed of the piston 3 (point B) in cm/s.

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Given: the mechanism is moving in vertical plane. The crank 1 rotates counterclockwise with angular velocity of 2 rad/s. The position of the crank 1 is specified by the angle θ1 = 62 degrees. Levers lengths: OA = AB = 23 cm.Find: the speed of the piston 3 (point B) in cm/s.