Solution 16.1.10 collection of Kep OE 1989

Solution 16.1.10 collection of Kep OE 1989

16.1.10. A uniform rod, whose mass m = 2 kg and a length of AB = 1 m, revolves around the Oz axis under the action of a pair of forces with the moment M1 and the moment of resistance forces M2 = 12 Nm according to the law φ = 3t2. Identify Module M1 torque force couple applied at time t = 1 s.

Additional information:

Right after the payment you will receive a link to a zip archive with the solution of 16.1.10
(Chapter 3 - Dynamics theme - 16.1: Differential equations of rotation of a rigid body around a fixed Hosea) of Reshebnik to the collection of short tasks on the theoretical mechanics Kep OE, JA Viba, OP Grapis, JA Svetinysh et al. Publishing Moscow / Graduate School / 1989, 2009, 2012.
The task is made in jpg format (manuscript).
After checking the solutions I would be very grateful if you leave a positive review.