For a 3D truss element, transformation matrix L between local and global co-ordinates is given by ___

Question

TuteeHUB · Accepted Answer

NA

TuteeHUB · Answer

$ \begin{bmatrix}l &0&0 \ 0&m&0\0&0&n\end{bmatrix}$

TuteeHUB · Answer

$ \begin{bmatrix}l &m&n \end{bmatrix}$

TuteeHUB · Answer

$ \begin{bmatrix}l&0&n \ 0&m&0 \end{bmatrix}$

TuteeHUB · Answer

$ \begin{bmatrix}l&m&n&0&0&0\ 0&0&0&l&m&n\end{bmatrix}$

1.	For a 3D truss element, transformation matrix L between local and global co-ordinates is given by ___
A.	\( \begin{bmatrix}l &0&0 \\ 0&m&0\\0&0&n\end{bmatrix}\)
B.	\( \begin{bmatrix}l &m&n \end{bmatrix}\)
C.	\( \begin{bmatrix}l&0&n \\ 0&m&0 \end{bmatrix}\)
D.	\( \begin{bmatrix}l&m&n&0&0&0\\ 0&0&0&l&m&n\end{bmatrix}\)
Answer» E.

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