A trapezoidal dam has $3$ meter top width, bottom width is $10$ m $,$ height is $13$ meters, use witweight of concrete of $24$ KN per su$.$m$.$ Water level is of the same elevation of the top of the dam, there is no water downstream. Use $9\mathrm{.}81$KN per cu m as the unit weight of water..

Determine the FS against sliding and Overturning. A$)$ Without Uplift and B$)$ with Uplift

Determine the soil pressure at the heel and Toe. And the location of resultant force if it falls within the middle third of the base A$)$ Without Uplift and B$)$ with Uplift.