If a system absorbs $30 \mathrm{~kJ}$ of heat and perform $12 \mathrm{~kJ}$ of work on the surrounding. What is the increase in internal energy of the system?

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Aicharya · Accepted Answer

$\begin{aligned} & 	riangle E=\delta Q+\delta W \ & =30+(-12) \ & =18 \mathrm{KJ}\end{aligned}$

If a system absorbs $30 \mathrm{~kJ}$ of heat and perform $12 \mathrm{~kJ}$ of work on the surrounding. What…

Solution