Space Time & Motion A.3 Work Energy and Power (id: 779031853)

本题目来源于试卷: Space Time & Motion A.3 Work Energy and Power，类别为 IB物理学

[单选题]
An object is thrown vertically upwards on the surface of the moon. The maximum height that the object can reach is h. When the object reaches the height of $\frac{h}{3}$ above the surface, what is the ratio

A. 1
B. $\frac{2}{3}$
C. $\frac{3}{2}$
D. 2


参考答案:  D


本题详细解析:

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