实验次数 | 物重G/N | 空桶重G桶/N | 拉力F拉/N | 桶与水重G1/N | 浮力F浮/N | 排开水重G排/N |
1 | 0.6 | 0.1 | 0.3 | 0.3 | 0.3 | 0.2 |
2 | 1.1 | 0.1 | 0.6 | 0.6 | 0.5 | 0.5 |
3 | 0.9 | 0.1 | 0.5 | 0.5 | 0.4 0.4 |
0.4 |
实验次数 | 液体的密度 ρ/103kg·m-3 |
排开液体的体积V/cm3 | 物体的重力 G/N |
测力计的示数F/N(在液体中) | 浮力 F浮/N |
1 | 0.8 | 50 | 0.70 | 0.30 | 0.40 |
2 | 1.0 | 50 | 0.70 | 0.20 | 0.50 |
3 | 1.2 | 50 | 0.70 | 0.10 | 0.60 |
4 | 1.0 | 60 | 0.84 | 0.20 | 0.60 |
5 | 1.0 | 70 | 0.98 | ① | ② |