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msaleh87
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Homework Statement
A fixed mass of an ideal gas undergoes a cycle PQRP of changes as shown in the following figure:
Some energy changes during the cycle PQRP are shown in the following figure
Complete the Figure
Homework Equations
Find the work done on gas from R to P
The Attempt at a Solution
I know the work is the are under the curve from R to P
But how to find it
I approximated the curve to a straight line
but I am not sure
Thanks
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