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A 级数学/OCR/M2/质心
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来自维基教科书，一个开放世界的开放书籍
<
A 级数学
|
OCR
|
M2
物体的质心是一个点，该点可以用来考虑其重量的作用。
一个由多个部分组成的物体，当从某个固定点取均值时，我们可以求解找到物体的质心。
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书籍：A 级数学/OCR/M2
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