Question: If the crank rotates with the angular velocity and angular acceleration at the instant shown, determine the angular velocity of ( A B

If the crank rotates with the angular velocity and angular acceleration at the instant shown, determine the angular velocity of \( A B \) at this instant. Assume the counterclockwise rotation as positive. Express your answer with the appropriate units.
Part B
Determine the angular acceleration of \( A B \) at this instant. Assume the counterclockwise rotation as positive.
Express your answer with the appropriate units.
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Figure
If the crank rotates with the angular velocity

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