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ajames2182
21.07.2019 •
Physics
The internal energy of a system increases by 36 joules. the system does work using 17 joules. what amount of heat was added to this system? joules\
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Ответ:
Uf = (Ui-W) + Q
Where Uf = Final internal energy, Ui = Initial internal energy, W = Work done, Q = Heat added
But,
Uf -Ui = ΔU = 36 J, W = 17 J. Then,
ΔU = -W +Q => Q = ΔU+W = 36+17 = 53 J
Therefore, heat added to the system is 53 Joules
Ответ:
answer:
explanation:
use a dictionary