Atta

figure 3.1 shows a rectangular concrete slab of weight 18000N. It rests on a brick wall and is the roof of a bus shelter. The concrete slab is 3.0 m wide. The wall is 2.5 m from the front of the concrete slab and 0.50 m from the back. The cables behind th...

the table below shows the number of excellent service award (exsa) given to individuals and companies from 1996 to 1999 Year. Individual award. Company 1996. 935. 32 1997. 1764 40 1998. 1985. 52 1999. 2492. 63 A. Calculate the percentage increase in the n...