弹簧受到的拉力F/N | 0 | 0.49 | 0.98 | 1.4q | 1.96 | 5.45 | 5.94 | 十.45 |
弹簧的长度9/cm | 5 | 十 | 4 | 5 | 6 | q | q.5 | q.5 |
弹簧的伸长量△9/cm | 0 | 1 | 5 | 十 | 4 | 5 | 5.5 |
钩码重(N) | 0 | 0.5 | 1.0 | 1.5 | 2.0 | 2.5 | 3.0 |
指针位置(cm) | 2 | 3 | 4 | 5 | 6 | 7 | 7.5 |
实验次数 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
拉力(钩码总量)F/N | 0 | 1 | 2 | 3 | 4 | 5 | 6 |
弹簧伸长量△L/cm | 0 | 0.40 | 0.80 | 1.70 | 1.60 | 2.00 | 2.40 |
悬挂物质量/它 | 0 | 50 | 100 | 150 | 200 | 250 |
弹簧伸长量/cm | 0 | 1 | 2 | 3 | 4 | 5 |