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A force F = 20 N acts on the end of the cable wound on the drum. The drum rolls uniformly along the horizontal plane without sliding. Determine the weight of the drum in kN if its radii are r = 0.5 m and R = 1 m. The rolling friction coefficient of the drum is 0.01 m.
Detailed solution with a brief record of the conditions, formulas and laws used in the decision, the conclusion of the calculation formula and the answer.
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