Kinetic energy係咪即係話係一個certain time某個substance有幾多energy?
定係話需要幾多energy去整到佢move?
更新1:
does it concern time?
Difference of Kinetic Energy / Work
2007-05-25 1:23 am
兩樣野有咩分別?
Kinetic energy係咪即係話係一個certain time某個substance有幾多energy?
定係話需要幾多energy去整到佢move?
Kinetic energy係咪即係話係一個certain time某個substance有幾多energy?
定係話需要幾多energy去整到佢move?
回答 (1)
2007-05-25 1:47 am
✔ 最佳答案
Kinetic energy is the energy POSSESSED by an object by virtue of its motion.[定係話需要幾多energy去整到佢move] - this is the [work done] onto the object.
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https://hk.answers.yahoo.com/question/index?qid=20070524000051KK03427