Solution of task 16.2.10 from the collection of Kepe OE

Solution of task 16.2.10 from the collection of Kepe OE

16.2.10
The rod AB weighing 2 kg, sliding along a horizontal rough plane, begins to fall in the vertical plane. At an angle φ = 45 °, determine the normal reaction N if the projection to the axis Au of the acceleration of the center of mass is yc = -5.64 m / s2. (Answer 8.34)