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

Question

Quizplus · Accepted Answer

The kinetic energy density of a fluid is given by (1/2) * density * velocity^2. Substituting the given values: (1/2) * 9.1 x 10^2 kg/m^3 * (5.3 m/s)^2 = 1.3 x 10^4 J/m^3.

A Fluid of Density 9