5. For a concrete cantilever wall of the dimensions as in Figure 2 (y = 24 kN/m³)that supports back fill of the following characteristics: y = 21 kN/m³ and ø=36°determine

the ultimate limit states (ULS) for: a. Overturning b. Sliding, assuming the angle of friction on the base & = 25 c. The maximum and minimum bearing pressures beneath the base of the wall