Truss Calculation

$L_2=79mm=0\mathrm{.}079m$

Load Case $1$

I

$L_3=116mm=0\mathrm{.}116m$

$F_w=(400(g)\frac{1(kg)}{1000(g)})(9\mathrm{.}8\frac{m}{s^2})=3\mathrm{.}92N$

By inspection $Ax=ON$

${\displaystyle \underset{?}{\overset{?}{}}}{M}_A=0$

${\displaystyle \underset{?}{\overset{?}{}}}{F}_y=0$

$(2L_4+4L_2)G_y-(L_4+2L_2)Fw=0$

$Ay+G_y-Fw=0$

$[2(0\mathrm{.}169)+4(0\mathrm{.}079)]G_y-[0\mathrm{.}169+2(0\mathrm{.}079)]3\mathrm{.}92=0$

$Ay+1\mathrm{.}96-3\mathrm{.}92=0$

$0\mathrm{.}654G_y-1\mathrm{.}28184=0$

$A_y=1\mathrm{.}96N$

$G_y=1\mathrm{.}96N$

Find force member $AB,FG,JO,JN,LA$