國二理化應用題 - 酒精

By Candice
at 2012-06-23T00:00
at 2012-06-23T00:00
Table of Contents
浮力我看完自修後題目我還是不會算,救救我吧(T_T)1.將密度為8公克/立方公分的鐵塊完全沉入水中,若以知該鐵塊在水中質量為28公斤,則鐵塊質量大小為多少?2.將一體積100立方公分.70公克的木塊和一體積50立方公分.質量180公克的金屬綁在一起,沒入密度0.8公克/力方公分的酒精中,則幕塊浮力為多少?3.將密度0.
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酒精
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