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我知道重心的公式 假設重心所在軸為x軸 f(x,y,z)為物體在任一點的密度 ∫∫∫xf(x,y,z)dv x=----------------- ∫∫∫f(x,y,z)dv 積分區域是整個物體 然後得出的重心坐標就是(x,0,0)
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