Trolley weight m = 100 kg lift the rails in

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Trolley weight m = 100 kg lift the rails uphill acceleration a = 0,2 m / s ^ 2. The coefficient of friction of the wheels on the trolley rails 0.1, the length of the mountainside L = 50 m, the angle of inclination of 30 °. What is the work of A traction?

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Task 10366. Detailed solution shorthand terms, formulas, laws used in the decision, the withdrawal of the calculation formula and the response.
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