The Graph in the Figure Shows a Cycle for a Heat

question 32

Multiple Choice

The graph in the figure shows a cycle for a heat engine for which =35 J. What is the thermal efficiency of this engine?

• A) 29 %
• B) 57 %
• C) 14 %
• D) 23 %

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Definitions:

Final Exam Score

A quantifiable assessment of a student's knowledge or skills in a particular area of study, typically given at the end of a course.

Correlational

Pertaining to a statistical relationship between two or more variables, indicating a pattern or tendency that one variable changes as the other does.

Experimental

Pertains to a trial or preliminary experiment method used to explore the validity of a hypothesis or understand cause-and-effect relationships.

Naturalistic Observation

A research method in which subjects are observed in their natural environment without intervention from the researchers.