18.3.22. Determine the moment M pairs of forces which must be applied to the shaft gear 3 for uniform lifting cargo weighing 1 900 NM radius of drum r = 0,2 m, the number of teeth of the wheel z2 = 2z3.

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(DYNAMICS, Chapter 18 - The principle of possible displacements, paragraph - 18.3: The principle of possible displacements) of Reshebnik to the collection of short tasks on the theoretical mechanics Kep OE, JA Viba, OP Grapis, JA Svetinysh et al. Publishing Moscow / Graduate School / 1989, 2009, 2012.
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