鉤碼個數(shù) |
1 |
2 |
3 |
4 |
5 |
彈力F/N |
0.5 |
1.0 |
1.5 |
2.0 |
2.5 |
指針對應(yīng)刻度/cm |
12.51 |
15.39 |
16.11 |
17.30 |
當(dāng)掛上第二個鉤碼時,指針對應(yīng)刻度如圖甲所示,則示數(shù)為cm;