(2)观察A、B、C、D四幅图,可得出金属块受到的浮力大小与
(3)由D、E两图可得出结论:物体受到的浮力大小与
(4)小明还想用图2所示装置验证阿基米德原理:将装满水的溢水杯放在升降台上,用升降台来调节溢水杯的高度。当逐渐调高升降台时,小明发现随着重物浸入水中的体积变大,弹簧测力计甲、乙的示数均发生了变化,若
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