题型：实验探究题 题类：常考题 难易度：困难
江苏省无锡市锡山区2018-2019学年八年级下学期物理期中考试试卷
|
1 |
拉力（钩码总重）F/N |
0 |
0.5 |
1.0 |
1.5 |
2.0 |
2.5 |
3.0 |
3.5 |
|
2 |
橡皮筋的总长度L/cm |
4.5 |
5.0 |
5.5 |
6.0 |
6.5 |
7.0 |
7.4 |
7.7 |
|
3 |
橡皮筋伸长的长度△L/cm |
0 |
0.5 |
1.0 |
1.5 |
2.0 |
2.5 |
2.9 |
3.2 |
拉力F/N | 5 | 10 | 15 | 20 | 25 |
伸长量x/cm | 1.6 | 3.2 | 4.7 | 6.4 | 8 |
|
F/N |
0 |
10 |
20 |
30 |
40 |
50 |
60 |
70 |
|
90 |
100 |
|
L/mm |
100 |
110 |
120 |
|
140 |
150 |
160 |
|
180 |
190 |
|
试题篮
