Solution of task 17.2.15 from the collection of Kepe OE

Solution of task 17.2.15 from the collection of Kepe OE

17.2.15
The tube rotates around the central axis Oz with an angular acceleration ε = 180 rad / s2. The centrifugal moments of inertia of the tube are equal to IXZ = 1.6 · 10-3 kg · m2, Iyz = 0. Determine the principal moment of the inertia forces relative to the Ox axis. (Answer 0.288)