题型:填空题 题类:常考题 难易度:普通
探究弹簧测力计原理的实验 24
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 |
①弹簧的原长是cm.
②拉力增加1N弹簧伸长cm
③该弹簧测力计的测量范围是.
弹簧受到的拉力/N | 0 | 1 | 2 | 3 | 4 |
甲弹簧的长度/cm | 6 | 7 | 8 | 9 | 10 |
乙弹簧的长度/cm | 6 | 8 | 10 | 12 | 14 |
钩码重(N) | 0.5 | 1 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 |
指针位置(cm) | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12.2 | 13.5 |
弹簧伸长(cm) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9.2 | 10.5 |
弹簧受到的拉力/N | 0 | 1 | 2 | 3 | 4 | 5 |
甲弹簧的长度/cm | 6.0 | 6.5 | 7.0 | 7.5 | 8.0 | 8.5 |
乙弹簧的长度/cm | 6.0 | 7.0 | 8.0 | 9.0 | 10.0 | 11.0 |
试题篮