Calculate the reactions at the supports A and B. Roller support at A and pin support at B.
40 kN
6m
B
8m 12m
a) RA=40 kN, Bx=66.67 kN and By=-40 kN
b) RA=36.67 kN, Bx=46.67 kN and By=-40 kN
c) RA=26.67 kN, Bx=26.67 kN and By=-40 kN
d) RA=66.67 kN, Bx=36.67 kN and By=-40 kN