PV-Diagram Ideal Gas Cycle: Calculate Heat, Work, Change in Internal Energy, and Efficiency

[@eshayadav-iy5cy]

Thanks a lot man!! That was really helpful. Your voice was and explanation suited each other so much

[@devanshchauhan5749]

if a process is not cyclic, can we calculate the heat using graph?

[@peterujah9931]

How do we calculate the engine power output if the machine runs say 600rpm?