19.2.7
Determine the angular acceleration? 1 of the pulley 1 if the radii of the pulleys are given r1 = 0.05 m, r2 =
0.1m, moments of inertia relative to the rotation axes I1 = 0.01 kg • m2, I2 = 0.02 kg • m2, time
Pairs of forces M = 0.15 N • m (Answer 10)