实验序号 | 1 | 2 | 3 | 4 | 5 |
h(米) | 0.10 | 0.20 | 0.30 | 0.40 | 0.50 |
F(牛) | 6.8 | 5.6 | 4.4 | 3.2 | 2.6 |
(牛) | 1.2 | 2.4 | 3.6 | 4.8 | 5.4 |
②分析比较实验序号1、2、3与4数据中水和h的关系及相关条件,可得出的初步结论是:圆柱体在浸入水的过程中,
③实验中圆柱体重力为
同类型试题
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2