The diagram below shows a truss supported by a pin at A and a roller at C. It is loaded with two forces, 400N and 600N as shown. The reaction forces at A and C have already been calculated and are shown on the diagram as Ay and Cy. A 400 N 600 N E D 60 50 60 50 60 60% C 2m- B 2m- I A, =450N Cy-550N (a) (i) Take a slice through members ED, BD and BC. Select the right hand section and draw a free body diagram of the section in the space below. [3 marks]