| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| contact force definition physics | 0.37 | 0.9 | 4065 | 69 | 32 |
| contact | 1.58 | 0.8 | 8368 | 18 | 7 |
| force | 1.48 | 0.4 | 4003 | 82 | 5 |
| definition | 0.28 | 0.6 | 7669 | 15 | 10 |
| physics | 0.35 | 0.6 | 7095 | 94 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| contact force definition physics | 0.79 | 0.5 | 2295 | 42 |
| non contact force definition physics | 0.98 | 0.4 | 5786 | 28 |
| normal contact force definition physics | 0.64 | 0.3 | 6490 | 22 |
| is normal contact force a contact force | 1.68 | 0.6 | 3703 | 19 |
