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For the gaseous system change in internal energy and work done on the system is respectively 17J and 41J. Find the heat supplied or evolved from the system? Answer is given that 17J-41J=-24J why in this case work done is negative as work done is on the system

For the gaseous system change in internal energy and work done on the system is respectively 17J and 41J. Find the heat supplied or evolved from the system?
Answer is given that
17J-41J=-24J why in this case work done is negative as work done is on the system

Grade:12th pass

1 Answers

Arun
25763 Points
3 years ago
Dear student
 
Work done by system is positive while
Work done on the system is negative.
 
Regards
Arun (askIITians forum expert)

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