物理圓周運動的問題? - 運動
By Caitlin
at 2006-05-03T00:00
at 2006-05-03T00:00
Table of Contents
一太空船在半徑2R的圓形軌道上環繞地球運動,R為地球的半徑。質量為70公斤的太空人所受到的地球引力有多少公斤重?為何我們稱船內太空人楚於失重狀態?
Tags:
運動
All Comments
By Kyle
at 2006-05-07T09:09
at 2006-05-07T09:09
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