The simply supported truss below is acted on by three non$-$zero forces, F$1,$ F$2,$ and F$3.$ Identify whether each member is a zero force member or carries load $($non$-$zero$).$ The simply supported truss below is acted on by three non$-$zero forces, $\backslash ($ F $1,$ F $2\backslash ),$ and $\backslash ($ F $3\backslash ).$ Identify whether each member is a zero force member or carries load $($non$-$zero$).$