(Solved): please find Fbc,Fbe,Fef the case of compression and positive value in the case Consider the truss sh ...

the case of compression and positive value in the case Consider the truss shown in (Figure 1). Set $P_1=7\mathrm{kN}$, $P_2=8\mathrm{kN},P_3=11\mathrm{kN}$. Part $\mathrm{C}$ Figure Determine the force in member $EF$ of the truss and state Express your answer to three significant figures and $i$ the case of compression and positive value in the cas