問題詳情
40. In process ab, 20 J of heat is added to the system. In process bd, 80 J of heat is added to the system. Find the internal energychange ΔU in process acd?
(A) 0 J
(B) 20 J
(C) 59 J
(D) 79 J
(E) 100 J
40. In process ab, 20 J of heat is added to the system. In process bd, 80 J of heat is added to the system. Find the internal energychange ΔU in process acd?