实验次数 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
钩码的拉力/N | 0 | 0.5 | 1 | 1.5 | 2 | 2.5 | 3 |
指针的位置/cm | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
伸长量/cm | 0 | 1 | 2 | 3 | 4 | 5 | 6 |