Question: Member A B has the angular velocity A B = 3 r a d s and angular acceleration A B = 9 r a d

Member AB has the angular velocity AB=3rads and angular acceleration AB=9rads2.(Figure 1)
Figure
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Part A
Determine the angular velocity of member CD at the instant shown.
Express your answer in radians per second to three significant figures. Assume the positive direction is counterclockwise.
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Part B
Determine the angular acceleration of member CD at the instant shown.
Express your answer in radians per second squared to three significant figures. Assume the positive direction is counterclockwise.
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Member A B has the angular velocity A B = 3 r a d

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