The flexibility matrix for the beam shown below is
1
\(\left[ {\begin{array}{*{20}{c}}
{\frac{L}{{AE}}}&{\frac{{{L^2}}}{{EI}}}&{\frac{{{L^3}}}{{3EI}}}\\
{\frac{{{L^2}}}{{2EI}}}&0&{\frac{{{L^2}}}{{2EI}}}\\
{\frac{{{L^3}}}{{3EI}}}&{\frac{{{L^2}}}{{2EI}}}&0
\end{array}} \right]\)
2
\(\left[ {\begin{array}{*{20}{c}}
{\frac{L}{{EI}}}&0&0\\
0&{\frac{L}{{AE}}}&{\frac{{{L^3}}}{{3EI}}}\\
0&{\frac{{{L^3}}}{{3EI}}}&{\frac{{{L^2}}}{{2EI}}}
\end{array}} \right]\)
3
\(\left[ {\begin{array}{*{20}{c}}
{\frac{L}{{AE}}}&0&0\\
0&{\frac{L}{{EI}}}&{\frac{{{L^2}}}{{2EI}}}\\
0&{\frac{{{L^2}}}{{2EI}}}&{\frac{{{L^3}}}{{3EI}}}
\end{array}} \right]\)
4
None of the above
5
Question Not Attempted