The ultimate collapse load (P) in terms of plastic moment Mp by kinematic approach for a propped cantilever of length L with P acting at its mid-span as shown in the figure, would be
1
\(P = \frac{{2{M_p}}}{L}\)
2
\(P = \frac{{4{M_p}}}{L}\)
3
\(P = \frac{{6{M_p}}}{L}\)
4
\(P = \frac{{8{M_p}}}{L}\)