為何功是力對位移的積分?
回答 (2)
2012-11-13 6:42 am
✔ 最佳答案
It is the force (力) that is going to do work (作功), not the displacement (位移).
2012-11-16 1:30 am
W=SFds (Line Integral of F dot ds)
But W is NOT = S s dF?
It is because of
dW= F dot ds (By definition)
=>W=S F dot ds
How come you question the Definition-_-?
But W is NOT = S s dF?
It is because of
dW= F dot ds (By definition)
=>W=S F dot ds
How come you question the Definition-_-?
收錄日期: 2021-04-29 17:46:50
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20121112000051KK00422