Solution of task 16.2.11 from the collection of Kepe OE
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16.2.11
The rod AB length 1 m and weight 2 kg, leaning on a vertical smooth wall at an angle φ = 30 °, starts to slide. Determine the normal NB reaction at point B if the projection of the acceleration of the center of mass C on the Oy axis has the value yc = -1.84 m / s2. (Answer 15.9)