1.

A balloon behaves according to the equation P = (C2)V^(1/3), C2 = 100 kPa/m. The balloon is blown up with air from a volume of 1 m^3 to a volume of 3 m^3. Find the work done by the air assuming it is at 25°C.

A. 219.5 kJ
B. 229.5 kJ
C. 239.5 kJ
D. 249.5 kJ
Answer» E.


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