The light right$-$angle boom which supports the $290-kg$ 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:

$O_x=$

$N,O_2=$ N

$T_{AC}=N,T_{BD}=$ i $N,T_{BE}=$ i

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