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Help, please The envelope of an elastic balloon exerts a pressure on its contents proportional to...

Help, please

The envelope of an elastic balloon exerts a pressure on its contents proportional to its area. The balloon is inflated from a volume of 10 L and a pressure of 200 kPa to a volume of 25 L.
(a) Calculate the final pressure in the balloon.
(b) Calculate the work of the balloon envelope.

engineering   Mechanical-Engineering   
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Answer #1


Assuming the process took place at a constant temperature: 200x10- x25 P -80 kPa. Drawthe P-v diagram and calculate the area

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