MCQOPTIONS
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MCQOPTIONS
| 1. |
If the Riemann variants are known, how can we compute the mass – motion velocity u? |
| A. | \(\frac {J_++J_-}{2}\) |
| B. | \(\frac {J_+-J_-}{2}\) |
| C. | \(\frac {J_+×J_-}{3}\) |
| D. | \(\frac {J_+×J_-}{6}\) |
| Answer» B. \(\frac {J_+-J_-}{2}\) | |