1.

The relation between the shear stress component in xz-plane in Cartesian coordinates and polar coordinates for vertical line load is ___________

A. <sub>xz</sub>= <sub>r</sub> tan<sup>2 u2061</sup>
B. <sub>xz</sub>= <sub>r</sub> cosec<sup>2 u2061</sup>
C. <sub>xz</sub>= <sub>r</sub> sin cos u2061
D. <sub>xz</sub>= <sub>r</sub> sin<sup>2 u2061</sup>
Answer» D. <sub>xz</sub>= <sub>r</sub> sin<sup>2 u2061</sup>


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