A cantilever beam subjected to a point load at free end of span l m and possess flexural rigidity (EI).

A cantilever beam subjected to a point load at free end of span l m

1.	A cantilever beam subjected to a point load at free end of span l m and possess flexural rigidity (EI).
A.	Wl<sup>3</sup> / 6EI
B.	Wl<sup>4</sup>/ 8EI
C.	Wl<sup>2</sup>/ 2EI
D.	Wl<sup>4</sup>/ 5EI
Answer» D. Wl<sup>4</sup>/ 5EI