A) \[-\,\,50\]kJ and \[-\,\,80\]kJ
B) \[-\,\,50\]kJ and 80 kJ
C) 50 kJ and 80 kJ
D) 50 kJ and \[-\,\,80\]kJ
Correct Answer: A
Solution :
\[\delta Q=\delta W+dU\] \[dU=\delta Q-\delta W=30\] \[dU=-\,\,50+80=30\,\,kJ\]You need to login to perform this action.
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