Suppose that P$1=16$ kN$,$ P$2=18$ kN$,$ and P$3=22$ kN$.($Figure $1)$

Figure

$1$ of $1$

Part A

Determine the force in member BC of the bridge truss.

FBC $=$

Part B

Determine the force in member HC of the bridge truss.

FHC $=$

Part C

Determine the force in member HG of the bridge truss.

FHG $=$

Figure

$1$ of $1$