Proving pascal’sLaw P,8 δxδz 6 As element is in equilibrium ∑F,=0 P、δxδz=P6 x SS Sin0 Ss sin e= sz Hence Similarly,forΣF=0Proving Pascal’s Law As element is in equilibrium : Fy = 0 Py x z = Ps x s Sin  s Sin  = z Hence : Py = Ps Similarly, for Fz = 0 Pz = Ps