
A.上述实验中密度计A在不同液体中漂浮时,浸入的深度h越大,受到的浮力越大 |
B.密度计B上越靠近铜丝的位置,其刻度线对应的密度值越小 |
C.密度计A上缠绕铜丝的质量小于密度计B上缠绕铜丝的质量 |
D.若图乙中ρ3-ρ2=ρ2-ρ1,则密度计A上ρ3与ρ2刻度线的间距大于ρ2与ρ1刻度线的间距 |

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

