Horizontal beams of 200 N is held in balance by a hinge and in DE rope, forming an angle a = 150 ° with the side BD. Define the hinge, if you know the ratio of the linear dimensions 4AB = AC.

Immediately after payment you will receive a link to the zip file with the solution of the problem 1.2.21 (Chapter 1 - statics topic - 1.2: The equilibrium of the plane system of converging forces) on the theoretical mechanics of collection of short tasks Kep OE, JA Viba, OP Grapis, JA Svetinysh and others. Publishing Moscow / Graduate School / 1989, 2009, 2012. The task is made in the format word (typed or hand-written decision in a Word) or in manuscript form in the format gif, packed to the archive zip (open on any PC) .After checking the solutions would be very grateful if you leave your positive feedback.