月球不会掉到地球上是因为月亮在绕着地球转,离心力抵消了引力。在月球上看地球是静止的,为什么不会掉? 知乎 Template




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tomski月球不会掉到地球上是因为月亮在绕着地球转,离心力抵消了引力。在月球上看地球是静止的,为什么不会掉? 知乎 coloring