(Solved): The disk A rotates around the arrow AB, while it rotates with respect to BC with an angular velocit ...

The disk A rotates around the arrow AB, while it rotates with respect to BC with an angular velocity \omega z = 5.5 rad/s which increases at a rate {\dot \omega}_z = 11 rad/s2, both in the direction shown. If the disk does not slide, determine the magnitude of the angular acceleration of the disk.