为什么月亮绕着地球转

答案:1 悬赏:50 手机版

解决时间 2021-03-20 18:18

提问者网友：战魂
2021-03-19 20:45

为什么月亮绕着地球转

最佳答案

五星知识达人网友：鱼忧
2021-03-19 21:51

问题一：月亮为什么绕着地球转引力平衡作用,地球和月亮是围绕同一个引力中心转动的，平衡点订地球的接近地心的位置，地月系统其实也是一个双星系统。只不过地球的引力远大于月亮引力，看起来月亮就成地球的卫星了.问题二：What is Copyright Protection? A brief memorandum regarding copyrights in general and as may be a .. What is Copyright Protection? A brief memorandum regarding copyrights in ge What is Copyright Protection? A brief memorandum re抚arding copyrights in ge What is Copyright Protection? A brief memorandum regarding copyrights in ge What is Copyright Protection? A brief memorandum regarding copyrights in ge What is Copyright Protection? A brief memorandum regarding copyrights in ge

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