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A cyclic process involves three processe...

A cyclic process involves three processes: A to B, B to C, C to A, heat exchanges during processes are:
`Q_(AB)=+40J`
`Q_(BC)=+20J`
`Q_(CA)=-10J`
Find net work done and efficiency.

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To solve the problem, we will follow these steps: ### Step 1: Understand the Given Data We have a cyclic process involving three segments: - Heat exchange during process A to B: \( Q_{AB} = +40 \, J \) - Heat exchange during process B to C: \( Q_{BC} = +20 \, J \) - Heat exchange during process C to A: \( Q_{CA} = -10 \, J \) ...
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