Jawabanmu

2014-05-27T09:16:39+07:00
First Law of Thermodynamics
The increase in in internal energy of a closed system is equal to the heat supplied to the system minus work done by it.

ΔU = Q − W
Keterangan :
ΔU = perubahan energi dalam (joule)
Q = kalor (joule)
W = usaha (joule)