0 lbf -0.75 kip 0 lbf 0 in 1 0 0 0 in 0 1 0 0 in 0 0 1 0 in 1 0 0 0 in 0 0 1 0 in 1 0 0 0 in 0 0 1 0 in 1 0 0 0 in 0 1 0 0 in 0 0 1 0 lbf -0.75 kip 0 lbf