Solution of task 17.2.14 from the collection of Kepe OE

Solution of task 17.2.14 from the collection of Kepe OE

17.2.14
The thin plate rotates with a constant angular velocity ω = 200 rad / s. Its center of gravity is on the axis of rotation, and the centrifugal moment of inertia relative to the axes in the plane of the plate is Ixz = -2.5 · 10-3 kg · m2. Determine the principal moment of the inertia forces relative to the Oy axis. (Answer -100)

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