Knowing that at the instant shown rod AB has zero angular acceleration and an angular velocity of 15 rad/s counterclockwise, determine (a) the angular acceleration of arm DE, (b) the acceleration of Point D.
Knowing that at the instant shown rod AB has zero angular acceleration and an angular velocity of 15 rad/s counterclockwise, determine (a) the angular acceleration of arm DE, (b) the acceleration of Point D.