displaced doesnt mean there was water in that space

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送交者: pgss 于 2012-06-18, 08:36:46:

回答: only because you said "DISPLACED volume,which can be quite large for 1 kg water" 由 Zzz 于 2012-06-18, 08:23:27:

only the space occupied by the submerged wood -- if "it were water"


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