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 |
钩码重G/N | 0.5 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 |
弹簧伸长量x/cm | 2 | 4 | 6 | 8 | 10 | 12 | 14 |
弹力F/N | 0.5 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 |
|
弹簧下方所挂钩码质量/g |
0 |
100 |
200 |
300 |
400 |
500 |
600 |
700 |
|
指针的位置/cm |
2 |
3 |
4 |
5 |
6 |
7 |
7.5 |
7.5 |
试题篮
