Solution of task 5.3.4 from the collection of Kepe OE
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5.3.4
The projections of the force moment on the axis of the Cartesian coordinate system are: Mx = 12 N • m,
Mu = 14 N • m and Mz = 9 N • m. Determine the cosine of the angle between the angular momentum vector with respect to the center O and the Oz axis. (Answer 0.439)