A Fluid of Density 9

question 67

Multiple Choice

A fluid of density 9.1 x 10² kg/m³ is 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 x10³ J/m³
• D)1.3 x 10⁴ J/m³
• E)2.5 x10⁶ J/m³