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範例:滾上台階與力矩

欲使半徑為R,重量為W的車輪滾上高h的障礙物上, (1)施於輪緣所需之最小力?(2)若施力改為施於軸心之水平力, 求所需之最小力?


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Posted in 力矩與剛體靜力平衡.

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