| Clue | Source | Date |
|---|---|---|
| Mass-times-velocity measures | The Washington Post | 13 Oct 2021 |
| Mass-times-velocity measures | LA Times Daily | 13 Oct 2021 |
| Mass-times-velocity measurements | Wall Street Journal | 27 Jul 2020 |
| Mass x velocity measurements | ||
| Quantities of motion, in mechanics. |