Solution of task 2.2.19 from the collection of Kepe OE

Solution of task 2.2.19 from the collection of Kepe OE

2.2.19
At what distance d do we need to apply the force F = 100N, so that the action line of the resultant force and the distributed load of intensity qmax = 3 N / m passes through point A if the distance l = 10m, angle α = 60 °? (Answer 4.0)