更新1:
有那些公式可以應用在這題嗎? Required the mass flow rate and the velocity of the water jet
Find the mass flow rate and velocity?
回答 (1)
2015-11-07 7:50 am
You question is NOT clear. The velocity of water varies with location. At which point is the velocity that you want to find?
It is best to list out the original question.
It is best to list out the original question.
收錄日期: 2021-04-21 22:43:37
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20151105075055AAtBdUG