about heat~

2007-06-03 7:06 am
heat 一樣object, temperature係咪一定會rise?
heat 一樣object, internal energy係咪一定會rise?

回答 (1)

2007-06-03 8:42 pm
✔ 最佳答案
heat 一樣object, temperature唔係一定會rise
because heat energy 可以 increase P.E rather than K.E. of molecules
你冇聽過latent heat 咩?
Object will change state but not temp


Internal energy=energy stored inside an object=K.E. +P.E.

So, internal energy must increase when object is heated


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