. By evaluating the figure given below and the information in the table, calculate the active force of Rankine that will act on the wall and the position of the resultant of this force.
Extracted text: Surcharge = q Sand H C = 0 Groundwater table H Sand Y2 (saturated unit weight) có = 0 Frictionless wall Н (т) H1 (m) Y1 (kN /m³) V2 (kN/m³) P1 () P2 () q (kPa) 5 2.5 16.5 19.2 30 30