Solution of task 16.1.27 from the collection of Kepe OE

Solution of task 16.1.27 from the collection of Kepe OE

16.1.27
Determine with what angular velocity will rotate after 1 second after the application
Of the moment of a pair of forces Mz = 3t2 a ring with an axial moment of inertia Iz = 0.375 kg · m2 if in
At the initial moment, it had an angular velocity? 0 = 16 rad / s. (Answer 18.7)