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SECTIONA A1 This question has five mutiple choice questions. For each of them state the correct answer by inserting the corresponding alphabet A' or B'or C'or D' in the rectangular box. Blank spaces in between may be used for calculations (which wl not be assessed) (a) The y- and z-coordinates of the point at which the resultant of the four forces acting on the plate shown in Fig A1(a) passes are Note: The coordinate centre is at the mid-point of the front face of the plate A) y# 13.64 and Z 228 B) y#228 and Z-1384 C)y#8.22 and Z-634 D) y #6.34 and Z #822

Answer 1