Question

When 20J of work was done on a gas, 40J of
heat energy was released. If the initial
internal energy of the gas was 70J, the final
internal energy is
1) 50 J
2) 60 J
3) 90 J
4) 110 J​

Answer 1

Answer:

The final internal energy is 50 J

Answer 2

Answer:

The final internal energy is

Explanation:

50 j