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Date Posted: 22:11:59 10/07/00 Sat
Author: Esther
Author Host/IP: imspntt05.netvigator.com / 208.139.96.28
Subject: AL----萬有引力

假想的太空站由一半徑為100km的巨大圓柱體構成它繞自己的軸旋轉以使生活在其中
的人感到{正常的}引力場強度其值為9.8Nkg^-1,旋轉運動的週期應為多少.........

我想問點解唔可以用T=2(3.14)R/V,其中V=(2gr)^1/2

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