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一均勻圓球置於一水平V形槽中,其截面如圖所示。球與槽壁面間無摩擦力,則球作用於右壁之力FR與作用於左壁之力FL之量值比值FR/FL為何? [90日大]
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Posted in 合力=0, 歷屆物理考題.
Tagged with 90日大, 拉密定理, 斜面, 正向力.
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By admin – 2010 年 09 月 08 日
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