(1)在圆柱形玻璃筒内放入适量的水,将塑料碗轻轻放入水中,塑料碗漂浮,用刻度尺测出此时玻璃筒内水的深度为

(2)将铁矿石轻轻放入塑料碗中,塑料碗仍漂浮,用刻度尺测出此时圆柱形玻璃筒内水的深度为

(3)
(4)已知水的密度为




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

