题目列表(包括答案和解析)
| 序 号 |
物块 | H (cm) |
h露 (cm) |
h浸 (cm) |
序号 | 物块 | H (cm) |
h露(cm) | h浸(cm) | 序号 | 物块 | H(cm) | h露(cm) | h浸(cm) | ||
| 1 | A | 15 | 6.0 | 9.0 | 4 | A | 15 | 3.7 | 11.3 | 7 | D | 15 | 9.0 | 6.0 | ||
| 2 | B | 10 | 4.0 | 6.0 | 5 | B | 10 | 2.5 | 7.5 | 8 | E | 10 | 6.0 | 4.0 | ||
| 3 | C | 4.0 | 1.6 | 2.4 | 6 | C | 4.0 | 1.0 | 3.0 | 9 | F | 4.0 | 2.4 | 1.6 |
| 实验次序 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| h/cm | 0 | 2 | 4 | 6 | 8 | 10 | 12 |
| F/N | 4.75 | 4.25 | 3.75 | 3.25 | 2.75 | 2.25 | 2.25 |
| F浮/N | 0 | 0.5 | 1.0 | 1.5 | 2.0 |
| 实验次序 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| h/cm | 0 | 2 | 4 | 6 | 8 | 10 | 12 |
| F/N | 4.75 | 4.25 | 3.75 | 3.25 | 2.75 | 2.25 | 2.25 |
| F浮/N | 0 | 0.5 | 1.0 | 1.5 | 2.0 |
| 实验 序号 | h (米) | F (牛) | △F (牛) |
| 1 | 22.0 | ||
| 2 | 0.02 | 20.4 | 1.6 |
| 3 | 0.05 | 18.0 | 4.0 |
| 4 | 0.06 | 17.2 | 4.8 |
| 5 | 0.08 | 15.6 | 6.4 |
| 6 | 0.10 | 14.0 | 8.0 |
| 7 | 0.12 | 14.0 | 8.0 |
| 实验 序号 | h (米) | F (牛) | △F (牛) |
| 8 | 26.0 | ||
| 9 | 0.02 | 24.0 | 2.0 |
| 10 | 0.04 | 22.0 | 4.0 |
| 11 | 0.06 | 20.0 | 6.0 |
| 12 | 0.08 | 18.0 | 8.0 |
| 13 | 0.10 | 18.0 | 8.0 |
| 14 | 0.12 | 18.0 | 8.0 |
| 实验 序号 | 物体 | ______ | ______ | ______ |
| 15 | ______ | ∕ | ∕ | ∕ |
| 16 | ∕ | ∕ | ∕ | |
| 17 | ∕ | ∕ | ∕ | |
| 18 | ______ | ∕ | ∕ | ∕ |
| 19 | ∕ | ∕ | ∕ | |
| 20 | ∕ | ∕ | ∕ |
| 实验 序号 | h (米) | F (牛) | △F (牛) |
| 1 | 22.0 | ||
| 2 | 0.02 | 20.4 | 1.6 |
| 3 | 0.05 | 18.0 | 4.0 |
| 4 | 0.06 | 17.2 | 4.8 |
| 5 | 0.08 | 15.6 | 6.4 |
| 6 | 0.10 | 14.0 | 8.0 |
| 7 | 0.12 | 14.0 | 8.0 |
| 实验 序号 | h (米) | F (牛) | △F (牛) |
| 8 | 26.0 | ||
| 9 | 0.02 | 24.0 | 2.0 |
| 10 | 0.04 | 22.0 | 4.0 |
| 11 | 0.06 | 20.0 | 6.0 |
| 12 | 0.08 | 18.0 | 8.0 |
| 13 | 0.10 | 18.0 | 8.0 |
| 14 | 0.12 | 18.0 | 8.0 |
| 实验 序号 | 物体 | ______ | ______ | ______ |
| 15 | ______ | ∕ | ∕ | ∕ |
| 16 | ∕ | ∕ | ∕ | |
| 17 | ∕ | ∕ | ∕ | |
| 18 | ______ | ∕ | ∕ | ∕ |
| 19 | ∕ | ∕ | ∕ | |
| 20 | ∕ | ∕ | ∕ |
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