A uniform Rectangular Parallelepiped of mass m and edges a, b, and c is rotating with the constant angular velocity ω around an axis which coincides with the parallelepiped’s large diagonal. 1. What is the parallelepiped’s kinetic energy? 2. What torque must be applied to the axis of rotation in order to keep the axis(!) still? (neglect the gravity.)
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A uniform Rectangular Parallelepiped of mass m and edges a, b, and c is rotating with the constant a...
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