FAQ

What is the Change in Internal Energy?
The Change in Internal Energy of a thermodynamic system is the energy contained within it. It is the energy necessary to create or prepare the system in any given internal state. Change in Internal Energy is usually measured using the Joule for Energy. Note that the value of Change in Internal Energy is always positive.
Can the Change in Internal Energy be negative?
No, the Change in Internal Energy, measured in Energy cannot be negative.
What unit is used to measure Change in Internal Energy?
Change in Internal Energy is usually measured using the Joule[J] for Energy. Kilojoule[J], Gigajoule[J], Megajoule[J] are the few other units in which Change in Internal Energy can be measured.
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