Solution of task 17.3.28 from the collection of Kepe OE

Solution of task 17.3.28 from the collection of Kepe OE

17.3.28
Sliders 1 and 3, sliding at uniform acceleration with tangential acceleration aτ = 4 m / s2 but a smooth ring of radius r, located in the horizontal plane, are connected by a homogeneous rod 2, whose mass m = 2 kg. Neglecting the masses of the sliders, determine the force F (Answer 5.33)