Question: 1 . 2 Consider a heat engine that follows a Carnot cycle as shown below: Show that the change in internal energy of the overall

1.2 Consider a heat engine that follows a Carnot cycle as shown below:
Show that the change in internal energy of the overall cycle is equal to zero (Ucycle = qcycle + wcycle =0), by showing all the mathematical equations of each step leading to the final state of the cycle.(15)

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