Problem 11.7. In a certain process 400 J of heat are supplied to a system and at the sametime 150J of work are done by the system. What Is the increase in the internal energy of the system.
Problem 11.7
In a certain process 400j of heat is supplied to a system and at the same time 150j of work is done a bv the system. What is the increase in the internal energy of the system?.
Data
ΔQ =400j
ΔW=150j
Δu=?
Solution
ΔU = Δq=Δw
Δu=400 - 150
Δu =250 answer
