FreedomJustice

Whuch of the following pair of objects have different specific heat capacities
A:1 kg water and 2 kg water
B:1 kg liquid naphtalene and 1 kg solid naphtalene
C:a rectangular block of aluminum of mass 1 kg and a cylindrical block of aluminum of mass 1 kg
D:1 kg oil in a glass container and i1 kg oil in a metal container

[ 本帖最後由 鍾倩怡 於 2006-11-10 11:06 PM 編輯 ]

~風~

玩野ar...
系吾系出錯題目..系吾系different heat capacity?

FreedomJustice

is S.H.C.(specific heat capacities)

Eraser

My answer is B
Specific heart capacity , the unit is J per kg
A. same SHC because SHC is per kg
B. different SHC, because solid and liquid have different SHC, just like ice and water
C. same SHC, because SHC is independent of the shape
D. same SHC, the oil itself have same SHC, independent of the container, although the heat absorbed by the containers are different.