Question: An experimental car engine operates on a Brayton cycle and uses a monatomic ideal gas as the working substance. If the pressure in front of

An experimental car engine operates on a Brayton cycle and uses a monatomic ideal gas as the working substance. If the pressure in front of the moving car is $103,500 \mathrm{~Pa}$ and the pressure behind the moving car is $99,700 \mathrm{~Pa}$, what is the maximum efficiency possible for the engine?

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