(Solved): 4. The general equation for conservation of mass has the form t+=0 Is this eq ...
4. The general equation for conservation of mass has the form ∂t∂ρ+∇⋅ρ∇=0 Is this equation linear or nonlinear? Why? Please make the proper assumptions and derive the continuity equation for incompressible flow. Also explain the physical meaning of "dilatation".