Solution of task 2.3.4 from the collection of Kepe OE

Solution of task 2.3.4 from the collection of Kepe OE

2.3.4
Vertical forces F1 = 1 kN, F2 = 2 kN and F3 = 3 kN act on the beam AB. Determine the reaction of support B in kN if the distances AC = CD = DE = 1 m, BE = 2 m.
(Answer 1.2)