题型:综合题 题类:常考题 难易度:普通
探究弹簧测力计原理的实验 24
外力F/N | 0 | 0.5 | 1.0 | 1.5 | 2.0 | 3.0 | 4.0 |
弹簧总长L(cm) | 6.5 | 7.5 | 8.5 | 9.5 | 10.5 | 14.5 | 18.0 |
F/N |
0 |
10 |
20 |
30 |
40 |
50 |
60 |
70 |
|
90 |
100 |
L/mm |
100 |
110 |
120 |
|
140 |
150 |
160 |
|
180 |
190 |
|
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 |
试题篮