
实验步骤 | B | C | D | E | F |
弹簧测力计示数/N | 2.2 | 2.0 | 1.7 | 1.7 | 1.9 |
(1)分析比较实验步骤A和
(2)分析实验数据可知,F中液体密度为
(3)小灵还想利用橡皮泥、水和已有的器材继续探究“浮力大小和物体形状的关系”,请为他设计一个简要的实验步骤:

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

