Hydrostatic force on a plane surface and curve

एक समतल सतह और वक्र पर हाइड्रोस्टेटिक बल, Fr, hcg, Ycg, hcp, Ycp

Hydrostatic force on a plane surface and curve, Fr, hcg, Ycg, hcp, Ycp. Pressure and hydrostatic force pressure = force per unit area = density * acceleration due to gravity * depth. System density of water units of Force.