13.7.7. With the acceleration and how to move a vessel filled with water, the free water surface to become parallel to the inclined plane, when the plane angle α = 20 °?

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(Chapter 3 - Dynamics theme - 13.7: The relative motion) 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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