The rate of change of energy in a moving model is \(\rho\frac{De}{Dt}\). In the final equation, this term is reduced to \(\frac{\partial(\rho e)}{\partial t}+\nabla.(\rho e\vec{V})\). Which of these equations is used for this reduction?

The rate of change of energy in a moving model is \(\rho\frac{De}{Dt}\

1.	The rate of change of energy in a moving model is \(\rho\frac{De}{Dt}\). In the final equation, this term is reduced to \(\frac{\partial(\rho e)}{\partial t}+\nabla.(\rho e\vec{V})\). Which of these equations is used for this reduction?
A.	Equations of state
B.	Stress-strain equation
C.	Momentum equation
D.	Continuity equation
Answer» E.