19.3.19
Determine the modulus of the constant moment M of a pair of forces, under the action of which the drum 1 rotates with an angular acceleration ε = 1 rad / c2. Drum 1 and roller 2 are homogeneous cylinders of the same radius r = 0.2 m, the mass of the bodies m1 = m2 = 2 kg. (Answer 0.07)