A heat engine experiment was done using a cold reservoir at 10°C and a hot reservoir at 80°C. The resulting P-V diagram for the experiment is shown below. What is the Carnot efficiency of the heat engine? Heat Engine Cycle 104500 104000 103500 103000 Area = 0.05625 102500 102000 101500 A D 101000 1.70E-04 1.80E-04 1.90E-04 2.00E-04 2.10E-04 2.20E-04 Volume (m³) O 12.50% O 87.50% O 80.20% O 10.80% Pressure (Pa)

A heat engine experiment was done using a cold reservoir at 10°C and a hot reservoir at 80°C. The resulting P-V diagram for the experiment is shown below. What is the Carnot efficiency of the heat engine? Heat Engine Cycle 104500 104000 103500 103000 Area = 0.05625 102500 102000 101500 A D 101000 1.70E-04 1.80E-04 1.90E-04 2.00E-04 2.10E-04 2.20E-04 Volume (m³) O 12.50% O 87.50% O 80.20% O 10.80% Pressure (Pa)