Solution 15.6.4 collection of Kep OE 1989

Solution 15.6.4 collection of Kep OE 1989

15.6.4. Rotor mass m = 314 kg and radius of gyration with respect to the axis of rotation of 1 m, communicated to the angular velocity ω0 = 10 rad / s. Left to himself, he stopped making 100 revolutions. Determine the point of friction in the bearings, considering it constant.

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(Chapter 3 - Dynamics theme - 15.6 Theorem of the kinetic energy of a solid change) of Reshebnik to the collection of short tasks on the theoretical mechanics Kep OE, JA Viba, OP Grapis, JA Svetinysh et al. Publishing Moscow / Graduate School / 1989, 2009, 2012.
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