L=5m, B=5m, T=5m, H=20m, Density of water Pwater = 1001. kg m Atmospheric pressure po =...

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L=5m, B=5m, T=5m, H=20m, Density of water Pwater = 1001. kg m Atmospheric pressure po = 101, 325 kPa Uplift Puplift is 10% of absolute pressure at the bottom Calculate the lifting force required to: I. Lift the block from the bottom II. Lifting while the whole block is submerged III. Lifting while the block is partly submerged IV. Lifting when the whole block is above the water level. L=5m, B=5m, T=5m, H=20m, Density of water Pwater = 1001. kg m Atmospheric pressure po = 101, 325 kPa Uplift Puplift is 10% of absolute pressure at the bottom Calculate the lifting force required to: I. Lift the block from the bottom II. Lifting while the whole block is submerged III. Lifting while the block is partly submerged IV. Lifting when the whole block is above the water level.