For the masonry dam shown, the hydrostatic uplift varies from 20% hydrostatic pressure at the heel to zero at the toe. The specific gravity of masonry is 2.4. If μ = 0.60, calculate “b” if factor of...

For the masonry dam shown, the hydrostatic uplift varies from20% hydrostatic pressure at the heel tozero at the toe.  The specific gravity of masonry is2.4.Ifμ  = 0.60,calculate“b” if factor of safety against sliding is1.50