1.

1 kg liquid (specific heat = 3.0 kJ/kg-K) is stirred in closed chamber and its temperature is raised by 10°C. Heat loss to the surrounding is 3.0 kJ. The work done on the water during the process will be:

A. 30 kJ
B. 27 kJ
C. 33 kJ
D. 36 kJ
Answer» D. 36 kJ


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