The light right$-$angle boom which supports the $210-kg$ cylinder is supported by three cables and a ball$-$and$-$socket joint at $O$ attached

to the vertical $x-$y surface. Determine the reactions at $O$ and the cable tensions.

Answers:

$O_x=$

$N,O_y=$

$N,O_2=$

N

$T_{AC}=$

$N,T_{BD}=$

$N,T_{BE}=$