Solution of task 16.2.14 from the collection of Kepe OE
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16.2.14
A homogeneous rod AB of length 1 m and mass m = 2 kg from a state of rest at an angle φ = 45 ° to the vertical starts to slide along a smooth wall and a smooth floor. Determine the angular acceleration ε of the rod, if at the points A and B normal reactions NA = 7.3Н and NB = 12.2Н. (Answer 10.4)