Question: Gear A is held fixed, and arm DE rotates clockwise with an angular velocity of @DE = 6 rad/s and an angular acceleration of QD=

Gear A is held fixed, and arm DE rotates clockwise with an angular velocity of @DE = 6 rad/s and an angular acceleration of QD= = 3 rad/s . Determine the angular acceleration of gear B at the instant shown. (Answer: 7.5 rad/s-)

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