送交者: pgss 于 2014-11-12, 20:28:00:

回答: 先绕行了一阵了。只要降速就行 由 pgss 于 2014-11-12, 19:27:44:

• 他们说引力太小怕它反弹 (无内容) - cornbug (0 bytes) 2014-11-12, 22:33:50 (763491)
  • high school physics: more elastic if masses of 2 bodies are closer - pgss (95 bytes) 2014-11-13, 10:13:03 (763525)

加跟贴