Question: At the instant shown, bar CD is rotating with an angular velocity 2 0 rad / s and withangular acceleration 2 rad / s 2

At the instant shown, bar CD is rotating with an angular velocity 20 rad/s and withangular acceleration 2 rad/s2 in the directions shown. Furthermore, at this instant =45o. If L =2.25 ft, determine the angular accelerations of bars AB and BC.

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