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Q. In the indicator diagram shown in figure the net amount of work done isPhysics Question Image

UPSEEUPSEE 2013

Solution:

It is obvious figure of question that process 1 is clockwise, therefore $W_{1}$ is positive on the other hand, process 2 is anti-clockwise and work done $W_{2}$ is negative.
As $W_{2}>\,W_{1}$ and hence net work done is negative.