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 out for a:d; rzm3+bbb/vwsa t9 "space-walk" at a dist27eo.7e 0vzsbfmqa7ny( *.l3q hx m zwance above the Earth equal to the radius of the Earte ywv 2m70n7oaze.zhq sxl*7 (bfm3.qh. What is her acceleration due 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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