水底d水分子會唔會大粒過水面?
請用中文,有關粒子或密度等詞的解釋去作答
點解係水底壓力會大過水面?
2008-07-16 10:08 pm
回答 (1)
2008-07-17 6:17 am
✔ 最佳答案
It is because the water at the bottom is under compression by water above it.This causes the water to become more dense, i.e. water molecules are more closely packed. There is a larger number of molecules striking an unit area due to thermal motion, thus giving rise to a greater pressure.
收錄日期: 2021-04-29 17:27:07
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080716000051KK01290