The pulley os pin-connected to block B at A. As cord CF unwinds from the inner hub with the motion shown, cord DE unwinds from the outer rim. Determine the angular acceleration of the pulley at the instant shown.

The pulley os pin-connected to block B at A. As cord CF unwinds from

1.	The pulley os pin-connected to block B at A. As cord CF unwinds from the inner hub with the motion shown, cord DE unwinds from the outer rim. Determine the angular acceleration of the pulley at the instant shown.
A.	= 80.0 rad/s2
B.	= 160.0 rad/s2
C.	= 180.0 rad/s2
D.	= 53.3 rad/s2
Answer» E.

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The pulley os pin-connected to block B at A. As cord CF unwinds from the inner hub with the motion shown, cord DE unwinds from the outer rim. Determine the angular acceleration of the pulley at the instant shown.

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