本题目来源于试卷: Physics Unit8: Rotational Motion，类别为 Generic Physics
[单选题]
The Earth orbits the Sun in an elliptical orbit. Ignore any fm w7nqi c0kv1izm)*4hkor-kymw 0e ,.u n*1gyriction which may be present. What harkegn* y,.w-yo k01 umppens over time to the Earth's angular momentum about the Sun?
A. It continually increases.
B. It continually decreases.
C. It remains constant.
D. It increases during some parts of the orbit, and decreases during others.
参考答案: C
本题详细解析:
暂无
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Post time 2024-1-22 02:51:16