Question 2

0.35 pts

The turret shown rotates w.r.t. the ground

about the y axis at a constant 4rad/s.

Simultaneously the barrel rotates w.r.t. the

turret about the z axis at a constant

11rad/s. What is the magnitude of the

angular acceleration of the barrel

(measured w.r.t. the ground) in rad/s.

.X