Solution of task 2.6.9 from the collection of Kepe OE
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Product description
2.6.9
A horizontal force F = 12 N is applied to a homogeneous rinket roller R = 0,4 m. What should be the smallest weight of the roller in kN so that it is at rest if the rolling friction coefficient is? = 0.008 m, size OA = 0.2 m? (Answer 0.9)