Physics Unit5: Circular Motion & Gravitation (id: 87e29676d)

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]
The average distance from the Earth to the Sun is2(++9rt *ni;w puvjobeb0w iqm,r 9gq definb ,-a2guigr 0bed as one "astronomical unit" (AU). An asteroid orbits the Sun in one-third of a year. ggbb,-rua 02iWhat is the asteroid's average distance from the Sun?

A. $0.19 \; AU$
B. $0.48 \; AU$
C. $2.1 \; AU$
D. $5.2 \; AU$


参考答案:  B


本题详细解析: 暂无

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