1. in a process, a system absorbs 710j of heat and does work. the change in internal energy for the process is 400 j. what is the work done by the system ? tans

1. In a process, a system absorbs 710J of heat and does work. The change in internal energy for the process is 400 J. What is the work done by the system ? TAns. w=-310 ] 750 c la.