...Determine the resultant over? forces exerted by wind on each floor level of a sixty-story steel frame building. Determine the resultant overturning moment at the base of the building at A. It is 4m per story !st story 8 kN,2nd 8kN 3rd 8 kN 4th 9 kN 5th 10 kN and the 6th is 5 kN. If anyone could help me understand this I'd realy appreciate it....