Задача 11220.

A homogeneous square plate weighing 1 N is fixed in a vertical plane on three supports. Determine the reaction of support A if the dimensions are l1 = 0.3 m, l2 = 0.1 m, h1 = 0.1 m, h2 = 0.2 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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