Solution of task 5.7.8 from the collection of Kepe OE

Solution of task 5.7.8 from the collection of Kepe OE

5.7.8
Determine the reaction of the joint O2 in kN, if the plane of the curved rod ABCD is horizontal, the plane O1O2O3 is parallel to the plane Byz, the weight of the load is C = 2.5 kN, the distance DO1 O1C. (Answer 17.3)