| 3 |
| 4 |
| F |
| S |
| 1 |
| 4 |
| 3 |
| 4 |
| 3VA |
| 4S1 |
| VB |
| S2 |
| △h1 |
| △h2 |
| ||
|
3×
| ||
4×
|
| 16 |
| 15 |
| △p1 |
| △p2 |
| ρ1g△h1 |
| ρ2g△h2 |
ρ1
| ||
ρ2
|
| 4 |
| 3 |
| ρ1 |
| ρ2 |
| 5 |
| 4 |
ρ1g
| ||
| ρ2gVB |
| ρ1 |
| ρ2 |
| 5 |
| 4 |
| FA |
| FB |
| 2 |
| 1 |
| mA |
| mB |
| GA |
| GB |
| △F1 |
| △F2 |
| FA |
| FB |
| 2 |
| 1 |
| 3 |
| 4 |
| ρA |
| ρ1 |
| 3 |
| 4 |
| ρ1 |
| ρ2 |
| 5 |
| 4 |
| ρA |
| ρ2 |
| 15 |
| 16 |
| p1 |
| p2 |
| ρ1gh |
| ρ2gh |
| 5 |
| 4 |
| F |
| S |
| F1 |
| F2 |
| p1S1 |
| p2S2 |
| 5×3 |
| 4×2 |
| 15 |
| 8 |
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