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¨ç Áß·®(¹«°Ô, Èû) W =mg ¨è ´ÜÀ§Áß·® ¥ø = ¨é ÈûÀÇ ´ÜÀ§ mg m W = = g =¥ñ g V V V
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¥ó ¥ìdv =
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¥ó Àü´ÜÀÀ·Â(³»ºÎ¸¶Âû·Â), dv : ¼Óµµ±¸¹è(¼Óµµ°æ»ç) :
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1 1 2
¨è Á¡¼º°è¼ö ¥ì: Â÷¿ø [ML