MCQOPTIONS
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MCQOPTIONS
| 1. |
What is wind speed? |
| A. | Net molecular flux along the wind axis divided by the mean molecular number density |
| B. | Molecular flux along the wind axis divided by the mean molecular number density |
| C. | Net molecular flux along the wind axis divided by molecular number density |
| D. | Molecular flux opposite the wind axis divided by the mean molecular number density |
| Answer» B. Molecular flux along the wind axis divided by the mean molecular number density | |