表一
液体密度 | 实验序号 | (米3) | (米3) | (帕) |
1 | 0.008 | 0.002 | 5880 | |
2 | 0.010 | 0.002 | 7840 | |
3 | 0.012 | 0.002 | 9800 |
液体密度 | 实验序号 | (米3) | (米3) | (帕) |
4 | 0.011 | 0.001 | 7840 | |
5 | 0.012 | 0.002 | 7840 | |
6 | 0.014 | 0.004 | 7840 |
(2)进一步分析比较实验序号4、5与6中的和、的数据及相关条件,可得出的结论是:当物体浸入同种液体中,
(3)将该物体浸没在密度为的液体中,溢出0.002米3的液体,则为
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