| 1 |
| 3 |
| 3 |
| 5 |
| 7 |
| 25 |

| P1 |
| υ |
| 12W |
| 3×0.05m/s |
| 7 |
| 25 |
| 7 |
| 25 |
| 7 |
| 25 |
| W有 |
| W总 |
| Gh |
| F1nh |
| GB |
| nF1 |
| 200N |
| 3×80N |
| 1 |
| 3 |
| P2 |
| v |
| 6W |
| 3×0.05m/s |
| 1 |
| 3 |
| F浮 |
| ρ水g |
| 120N |
| 1×103kg/m3×10N/kg |
| 1 |
| 3 |
| 1 |
| 3 |
| GB |
| gVB |
| 200N |
| 10N/kg×0.004m3 |
| P1 |
| υ |
| 12W |
| 3×0.05m/s |
| 7 |
| 25 |
| 7 |
| 25 |
| 7 |
| 25 |
| W有 |
| W总 |
| Gh |
| F1nh |
| GB |
| nF1 |
| 200N |
| 3×80N |
| 1 |
| 3 |
| P2 |
| v |
| 6W |
| 3×0.05m/s |
| 1 |
| 3 |
| F浮 |
| ρ水g |
| 120N |
| 1×103kg/m3×10N/kg |
| 1 |
| 3 |
| 1 |
| 3 |
| GB |
| gVB |
| 200N |
| 10N/kg×0.004m3 |