2024
11-28
11-28
escape velocity NEW
以下文字资料是由(太原热线www.0351net.com)小编为大家搜集整理后发布的内容，让我们赶快一起来看一下吧！There is an attractive force beeen the object and earth. The initial kiic energy of the object has been all changed into potential energy at infinity. 2015-07-28 19:21:58 补充： The si...
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