P$11\mathrm{.}22$ to P$11\mathrm{.}24.$ For the trusses in Figures P$11\mathrm{.}22$ through P$11\mathrm{.}24,$ compute the reactions and bar forces produced by the applied loads. Given: $AE=$ constant, $A=1000m{m}^2,$ and $E=200$GPa.

P$11\mathrm{.}22$