我想問下~呢個物理concept
內能=咩+咩?
熱量又=咩+咩?
機械能係=咩+咩?
物理題~~問物理概念~
2008-03-22 2:20 am
回答 (1)
2008-03-22 4:54 am
✔ 最佳答案
內能=咩+咩?internal energy = potnetial energy of molecules + kinetic energy of molecules
熱量又=咩+咩?
heat = internal energy + mechanical work done
(this si the second law of thermodynamics)
機械能係=咩+咩?
mechanical energy = potnetial energy + kinetic energy
收錄日期: 2021-04-29 17:23:02
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080321000051KK02304