本题目来源于试卷: Fields D.1 Gravitational Fields & Potential ，类别为 IB物理学
[单选题]
Two planets X and Y have tukc o*:z,43-wel bhf zhe same density howeveiigsl., ybdrs*,. i:g,m2k zkr the radius of planet X is larger than that of Y. Two satellites with equal masses A and B orbit X and Y respectively with the same orbi, dmy g,rkiszb*.ilis.,gk: 2tal radius. Which of the following quantities is smaller for satellite A?
A. The orbital speed
B. The orbital period
C. The centripetal force
D. The centripetal acceleration
参考答案: B
本题详细解析:
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