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.


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