Problem: An engine uses 1.4 mol of a monoatomic ideal gas undergoing the cycle shown in the following figure. a) Determine T1, T2, and T3.b) Make a table showing ΔU, W, and Q for each step of the cycle. c) What is the engine's thermal efficiency?

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Problem Details

An engine uses 1.4 mol of a monoatomic ideal gas undergoing the cycle shown in the following figure. 

a) Determine T1, T2, and T3.

b) Make a table showing ΔU, W, and Q for each step of the cycle. 

c) What is the engine's thermal efficiency?

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