Question

please explain

Three rectangular blocks are welded together as shown. What is the sum of moments about point A due to the applied forces? Distances are in m and forces in kN. 3· so 80 0.4 40 0.6 30 0.3 r A 0.7 30 sb 301-40j-20k) só 2 0.4

Answer 1

80 0.4 40 0.6 0.3 rA 0.7 | 30 0.4 sb .2 00.40-20k)

3 Nu. AY

Uu Mat 12,900