Density is how much "stuff" is packed into a specific space.
: Often called a fluid's "thickness." It measures resistance to flow. For example, honey has high viscosity, while water has low viscosity. Density : The amount of mass in a specific volume ( fluid mechanics for dummies pdf
One rainy afternoon, Leo found a waterlogged, dusty book titled Fluid Mechanics for Dummies Density is how much "stuff" is packed into a specific space
Where ( P ) = pressure, ( \rho ) = density, ( v ) = velocity. honey has high viscosity
Examples of these ideas are analytical solution for deep ocean pressure, solution for moving shock, ship stability etc. ResearchGate Fluid Mechanics