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/m²
B. 0.244 kN/m²
C. 0.1518 kN/m²
D. 4.72*10¯³ kN/m²
Answer» E.


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