本题目来源于试卷: Physics Unit5: Circular Motion & Gravitation，类别为 国际高中通用物理
[单选题]
A satellite is in a l*cjfoue;zv6e8jo+ r f*s( .yyo;al v k2o p6uxro8,kr6a6do v)w circular orbit about the Earth (i.e., it just skims the surface of the Earth). How long does it take to make one revolution around the Earth? (The mean radius o,o )vrk;2 rv6dl8 66aupxkooaf the Earth is $6.38 \times 10^{6} \; m$.)
A. $81 \; min$
B. $85 \; min$
C. $89 \; min$
D. $93 \; min$
参考答案: B
本题详细解析:
暂无
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