题型：综合题 题类：常考题 难易度：困难
2018-2019学年人教版物理八年级下学期7.2 弹力 同步练习
|
拉力/N |
0 |
10 |
20 |
30 |
40 |
50 |
60 |
70 |
80 |
|
弹簧长度/cm |
10 |
11 |
12 |
13 |
14 |
15 |
16.5 |
18 |
19 |
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 | 0 | 0.5 | 1.0 | 1.5 | 2.0 | 2.5 | 3.0 | 4.0 |
弹簧长度L/cm | 2 | 3 | 4 |
| 6 | 7 | 8 | 8 |
试题篮
