1.

If r/z ratio is 2 and load of 20 kN is acting at a point, then the vertical pressure at a depth 6m is ____________

A. 0.4356 kN/m<sup>2</sup>
B. 0.244 kN/m<sup>2</sup>
C. 0.1518 kN/m<sup>2</sup>
D. 4.72*10<sup>-3</sup> kN/m<sup>2</sup>
Answer» E.


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