Question

A fluid of density 9.1 x102kg/m3is flowing through a tube at a speed of 5.3 m/s. What is the kinetic energy density of the fluid?
A) cannot be calculated without knowing the pressure
B) cannot be calculated without knowing the elevation
C) 4.8 x103J/m3
D) 1.3 x104J/m3
E) 2.5x106J/m3

Answer

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