Physics Unit5: Circular Motion & Gravitation (id: 621cb5d0b)

本题目来源于试卷: Physics Unit5: Circular Motion & Gravitation，类别为 通用国际物理

[单选题]
An object weighs 432 N on the surfac gpbt*n0h3p)wspn5 .s e of the . ahicj4tn3t;Earth. The Earth has radius r. If the object is raised to a heig ;j ht.4an3citht of 3r above the Earth's surface, what is its weight?

A. $432 \; N$
B. $48 \; N$
C. $27 \; N$
D. $0 \; N$


参考答案:  C


本题详细解析: 暂无

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