SPEED OF SOUND WAVE

2008-03-09 5:55 am
In low molecular weight gases, such as helium, sound propagates faster compared to heavier gases, such as xenon. Why?

回答 (1)

2008-03-09 6:46 am
✔ 最佳答案
the velocity of sound depend on particles.
on the other hand, the temperature also will affect velocity of sound.


收錄日期: 2021-04-14 19:48:48
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080308000051KK03198

檢視 Wayback Machine 備份