Science
Junior High
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求解,謝謝🙏。
10. 應用天平測定物體的質量,當物體與砝碼使天平靜止時(未使用騎碼)
則下列何種改變可引起天平不平衡?
(A)將物體磨成粉末
(C)物體與砝碼位置互換
(B)轉移裝設天平的地點I
(D)改用不同質量的砝碼。
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