3. A heat engine operates according to the cycle shown in the P-V diagram below. The working substance is 1.5 moles of a
Posted: Mon May 23, 2022 12:20 pm
3. A heat engine operates according to the cycle shown in the P-V diagram below. The working substance is 1.5 moles of an ideal gas. If the temperature at A is T.-630 K, what is the net change in the internal Q₂ P B C energy of this engine during the process ABCDA? 3P; A. 7.0 x 10¹³ J B. 5.4 x 105 J 2P C. 6.1 x 107 J D. 9.3 × 10² J E. OJ P₁ 2₁ D A₁ li V 2V Q₁ V