設地球的質量為M及半徑為R,今若欲使赤道上物體視重為零,已知萬有引力常數為G,則地球自轉週期應為何?
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設地球的質量為M及半徑為R,今若欲使赤道上物體視重為零,已知萬有引力常數為G,則地球自轉週期應為何?
Posted in 失重狀態.
Tagged with 失重, 等速率圓周運動, 自轉週期, 萬有引力, 視重.
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By admin – 2009 年 03 月 25 日
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