A Heat Engine with an Efficiency of 30% Performs 2500

question 25

Multiple Choice

A heat engine with an efficiency of 30% performs 2500 J of work.How much heat is discharged to the lower temperature reservoir?

• A)5800 J
• B)8300 J
• C)750 J
• D)1400 J
• E)7100 J

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Definitions:

High-risk Work

Jobs or tasks that have a higher likelihood of causing harm or injury to the people performing them, often requiring special training and safety measures.

Workplace Violence

Acts of violence or threats that occur within the workplace, affecting the safety and wellbeing of employees.

Information Technology

Refers to the use, development, and management of computer systems, software, and networks for the processing and distribution of data.

Exchange of Money

The process of transferring currency between parties as payment for goods or services.