

序号 | 1 | 2 | 3 | 4 | 5 | 6 |
实验现象 | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
物块重力G(N) | 2.0 | 4.0 | 4.0 | 4.0 | 8.0 | 8.0 |
物块体积V(m3) | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
![]() | 1.0 | 1.0 | 2.0 | 3.0 | 3.5 | 3.5 |
![]() | 2.0 | 4.0 | 4.0 | 4.0 | 7.5 | 6.5 |

(2)分析实验序号2~4数据中

(3)小红认为:物块浸没在装有水的容器中,若水溢出,水对容器底部的压强会变小,根据表格中的实验数据及现象,你认为小红的观点是
(4)若将重为6N、体积为




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

