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thz呀=^.^=
the difference between power and energy
回答 (2)
2007-04-19 6:49 am
✔ 最佳答案
The relationship of power(P) and energy(E) is very close~Notice!
power = energy / time
*** i.e.P=E/t
Unit of time is second,s
Unit of energy is joule,J
Unit of power is watt,W
So,power actually is the amount of energy per second !
參考: ME~
2007-04-19 5:26 am
"power"says a big country such as USA or the electronic power.
"energy"is about a machine.
"energy"is about a machine.
收錄日期: 2021-04-20 22:37:06
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070418000051KK04382