Calculation formula of buoyancy

Calculation formula of buoyancy

Calculation of buoyancy formula: F floating = f lower surface - f upper surface = f upward - f downward = P upward * S-P downward * s = ρ liquid * g * h * s = ρ liquid * g * (H-H) * s = ρ liquid * g * △ h * s = ρ liquid * g * V discharge = m discharge * g = g discharge (1)