题型:实验探究题 题类:模拟题 难易度:普通
2017年山东省潍坊市潍城区中考物理一模试卷
砝码质量m/g | 0 | 30 | 60 | 90 | 120 | 150 |
弹簧总长度l/cm | 6.0 | 7.2 | 8.3 | 9.5 | 10.6 | 11.8 |
拉力F/N | 5 | 10 | 15 | 20 | 25 |
伸长量x/cm | 1.6 | 3.2 | 4.7 | 6.4 | 8 |
钩码总重/N | 0 | 0.5 | 1.0 | 1.5 | 2.0 | 2.5 | 3.0 | 3.5 | 4.0 |
指针位置/cm | 2.5 | 3.0 | 3.5 | 4.0 | 4.5 | 5.0 | 5.5 | 5.8 | 5. 8 |
拉力(N) |
0 |
1 |
2 |
3 |
4 |
5 |
弹簧长度(cm) |
3 |
5 |
7 |
9 |
11 |
13 |
试题篮