Solution of task 17.2.10 from the collection of Kepe OE

Solution of task 17.2.10 from the collection of Kepe OE

17.2.10
A homogeneous rectangular plate weighing 1 kg rotates with an angular acceleration ε = 30 rad / s2 around an axis perpendicular to the plane of the plate. Determine the main moment of the inertia forces relative to the axis of rotation if the size l = 0.1 m. (Answer -0.5)