20) the graph in the figure shows a cycle for a heat engine for which $q_h = 35 j$. what is the thermal…

20) the graph in the figure shows a cycle for a heat engine for which $q_h = 35 j$. what is the thermal efficiency of this engine?\n$p (kpa)$\n400\n$q_h$\n200\n0\n0 100 200 $v (cm^3)$\na) 57 %\nb) 29 %\nc) 14 %\nd) 23 %

20) the graph in the figure shows a cycle for a heat engine for which $q_h = 35 j$. what is the thermal efficiency of this engine?\n$p (kpa)$\n400\n$q_h$\n200\n0\n0 100 200 $v (cm^3)$\na) 57 %\nb) 29 %\nc) 14 %\nd) 23 %

Answer

Explanation:

Step1: Recall efficiency formula

The thermal - efficiency formula of a heat engine is $\eta=\frac{W}{Q_H}$, where $W$ is the work done by the engine and[Client Connection Error]