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1. |
How is local velocity of sound related to the Riemann invariants? |
A. | a = ( frac { 1}{4} )(J<sub>+</sub> + J<sub> </sub>) |
B. | u = ( frac { 1}{4} )(J<sub>+</sub> J<sub> </sub>) |
C. | a = ( frac { 1}{4} )(J<sub>+</sub> J<sub> </sub>) |
D. | a = 1(J<sub>+</sub> J<sub> </sub>) |
Answer» D. a = 1(J<sub>+</sub> J<sub> </sub>) | |