A thermodynamic system undergoes a cycle composed of a series of three processes for Q1 = 10 kJ, Q2 = 30 kJ, Q3 = -5 kJ. For the 1st process, ΔE = 20 kJ, and for the 3rd process ΔE = -20 kJ. What is the work in the 2nd process and the net worth output of the cycle.