A cantilever beam of span I and flexural rigidity EI is subjected to a concentrated load W at mid-span. The slope at the free end is

\(\frac{{{\rm{W}}{{\rm{l}}^2}}}{{3{\rm{EI}}}}\)

\(\frac{{{\rm{W}}{{\rm{l}}^2}}}{{2{\rm{EI}}}}\)

\(\frac{{{\rm{W}}{{\rm{l}}^2}}}{{4{\rm{EI}}}}\)

\(\frac{{{\rm{W}}{{\rm{l}}^2}}}{{8{\rm{EI}}}}\)

A cantilever beam of span I and flexural rigidity EI is subjected to a

1.	A cantilever beam of span I and flexural rigidity EI is subjected to a concentrated load W at mid-span. The slope at the free end is
A.	\(\frac{{{\rm{W}}{{\rm{l}}^2}}}{{2{\rm{EI}}}}\)
B.	\(\frac{{{\rm{W}}{{\rm{l}}^2}}}{{4{\rm{EI}}}}\)
C.	\(\frac{{{\rm{W}}{{\rm{l}}^2}}}{{8{\rm{EI}}}}\)
D.	\(\frac{{{\rm{W}}{{\rm{l}}^2}}}{{3{\rm{EI}}}}\)
Answer» D. \(\frac{{{\rm{W}}{{\rm{l}}^2}}}{{3{\rm{EI}}}}\)

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A cantilever beam of span I and flexural rigidity EI is subjected to a concentrated load W at mid-span. The slope at the free end is

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