月亮为什么围着地球转而不落下来?向心力?是万有引力吗,那我弄个磁铁,搞个小铁球,也能让小铁球围着磁铁转不停吗?是不是还需要给个速度
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/30 19:09:54
![月亮为什么围着地球转而不落下来?向心力?是万有引力吗,那我弄个磁铁,搞个小铁球,也能让小铁球围着磁铁转不停吗?是不是还需要给个速度](/uploads/image/z/13821496-16-6.jpg?t=%E6%9C%88%E4%BA%AE%E4%B8%BA%E4%BB%80%E4%B9%88%E5%9B%B4%E7%9D%80%E5%9C%B0%E7%90%83%E8%BD%AC%E8%80%8C%E4%B8%8D%E8%90%BD%E4%B8%8B%E6%9D%A5%3F%E5%90%91%E5%BF%83%E5%8A%9B%3F%E6%98%AF%E4%B8%87%E6%9C%89%E5%BC%95%E5%8A%9B%E5%90%97%2C%E9%82%A3%E6%88%91%E5%BC%84%E4%B8%AA%E7%A3%81%E9%93%81%2C%E6%90%9E%E4%B8%AA%E5%B0%8F%E9%93%81%E7%90%83%2C%E4%B9%9F%E8%83%BD%E8%AE%A9%E5%B0%8F%E9%93%81%E7%90%83%E5%9B%B4%E7%9D%80%E7%A3%81%E9%93%81%E8%BD%AC%E4%B8%8D%E5%81%9C%E5%90%97%3F%E6%98%AF%E4%B8%8D%E6%98%AF%E8%BF%98%E9%9C%80%E8%A6%81%E7%BB%99%E4%B8%AA%E9%80%9F%E5%BA%A6)
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