Question: The sprocket wheel and chain shown are initially at rest. If the wheel has a uniform angular acceleration of 90 rad/s 2 counterclockwise, determine (a)

The sprocket wheel and chain shown are initially at rest. If the wheel has a uniform angular acceleration of 90 rad/s2 counterclockwise, determine 


(a) The acceleration of point A of the chain, 


(b) The magnitude of the acceleration of point B of the wheel after 3 s.4 in. A B Fig. P15.18 and P15.19

4 in. A B Fig. P15.18 and P15.19

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