A one tenth scale model of a plane that will fly in air (density 1.2 kg m^-3, viscosity Pas) at 100m s^-1 is to be tested in water (density 1000 kg m^-3, viscosity Pas) . How fast should the water go to keep the Reynolds number the same as for air?

Answer rating: 100% (QA)

To determine how fast the water should go to keep the Reynolds number the same as for air we can use ... View the full answer