What happens to the internal energy of the system if : (a) Works is done on the system (b) Work is done by the system.

What happens to the internal energy of the system if : (a) Works is d

1.	What happens to the internal energy of the system if : (a) Works is done on the system (b) Work is done by the system.
Answer» SOLUTION :(a) If work is DONE on the system INTERNAL energy will increase. (b) If work is done by the system, internal energy will decrease.