Solution of task 2.2.7 from the collection of Kepe OE

Solution of task 2.2.7 from the collection of Kepe OE

2.2.7
Three forces are applied to the vertices of a right triangle. Determine the value of the angle? In degrees at which the principal moment of the given system of forces M0 = -2 kN • m, if the force F2 = 4 kN, the distance l = 1 m. (Response 30,0)