Solution of task 2.6.16 from the collection of Kepe OE

Solution of task 2.6.16 from the collection of Kepe OE

2.6.16
The force F = 20N acts on the end of the cable wound on the drum. The drum rolls evenly along the horizontal plane without slipping. Determine the weight of the drum in kN if its radii r = 0.5 m and R = 1 m. Roller friction coefficient? = 0.01 m. (Answer 3.0)