Solution of task 2.6.12 from the collection of Kepe OE

Solution of task 2.6.12 from the collection of Kepe OE

2.6.12
To a homogeneous skating rink, whose small radius is 0.2 m, a load of 1 weight 200N is suspended and a pair of forces is applied with a torque M = 57.6 N · m. Determine in kN the greatest weight of the roller, at which it will roll to the left, if the friction coefficient of rolling? = 0.008 m. (Answer 2.0)