Задача 11149.

Two loads of weight G1 and G2 are in equilibrium. Determine the tension of the rope BC, if we know the weight of the load G2 = 90 N and the angles a = 45 ° and b = 60 °.

A detailed solution with a brief description of the condition, formulas and laws used in the solution, the derivation of the calculation formula and the answer.
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