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Yahoo!奇摩知識+ - 分類問答 - 科學常識 - 已解決
Yahoo!奇摩知識+ - 分類問答 - 科學常識 - 已解決 
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同一台體重機，蹲著或站著測量會有誤差嗎?
Jul 27th 2014, 03:11

因為他所測的是體重機對你的正向力大小，所以因為不管你站著或蹲著你所受的重力都不會變，所以量到的正向力也都不會變。

不過如果是從站著到蹲著這段蹲下的過程，因為質心會變(所以有受力)所以數值就會改變。

參考資料 xu3

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