3. In Figure 3, when y = 160 mm, the piston rod of the hydraulic cylinder C imparts a vertical motion to the pin B consisting of y = 400 mm/s and y = -100 mm/s². For this instant determine the angular velocity w and the angular acceleration a of link OA. Members OA and AB make equal angles with the horizontal at this instant. O y 200 mm B 300 mm C Figure 3: Four-bar linkage for a hydraulic piston-cylinder mechanism
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Question is down below:
In Figure 3, when y = 160 mm, the piston rod of the hydraulic cylinder C imparts a
vertical motion to the pin B consisting of y = 400 mm/s and ÿ = -100 mm/s'. For this instant determine the angular velocity w and the angular acceleration a of link OA.
Members OA and AB make equal angles with the horizontal at this instant.

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