Physics Unit5: Circular Motion & Gravitation (id: 6bcaea988)

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 astronaut goes outu2aw;p)9cj vmqa k8psodg/) 7 for a "space-walk" at a d6+rtu cqhwo 9vd8sch 4b:3c;uistance above the Earth equal to the radius of the Earth. What is her acceleration d6 wh +qbc 89uschv :tdu;co43rue to gravity?

A. zero
B. g
C. g/2
D. g/4


参考答案:  D


本题详细解析: 暂无

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