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
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 |
弹簧的伸长量/cm | 0 | 0.5 | 1.0 | 1.5 | 2.0 | 2.5 | 3 | 3.3 | 3.3 |
表一:
实验次数 | 1 | 2 | 3 | 4 | 5 | 6 |
钩码质量m/g | 0 | 30 | 60 | 90 | 120 | 150 |
弹簧L/cm | 6.0 | 7.2 | 8.4 | 9.6 | 10.8 | 12.0 |
表二:
实验次数 | 1 | 2 | 3 | 4 | 5 | 6 |
弹力F/N | 0 | 0.3 | 0.9 | 1.5 | ||
弹簧伸长量△x/cm | 0 | 1.2 | 3.6 | 6.0 |
实测物体 |
物体1 |
物体2 |
物体3 |
物体4 |
物体5 |
物体6 |
质量m/kg |
0.1 |
0.2 |
0.3 |
0.4 |
0.5 |
0.6 |
重力G/N |
0.98 |
1.96 |
2.94 |
3.92 |
4.90 |
5.88 |
试题篮