A Engine Goes Through a Cyclic Process

question 2

Multiple Choice

A engine goes through a cyclic process. During the cyclic process the engine does 600 J of work and has a heat output of 2,400 J. What is the efficiency of the engine?

• A) 10%
• B) 20%
• C) 35%
• D) 55%
• E) 62%

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Definitions:

Social Media

Online platforms and applications where users can create, share, or exchange information, ideas, pictures, videos, and messages with others in virtual communities and networks.

Youth Risk Behavior Survey

A national survey conducted by the Centers for Disease Control and Prevention (CDC) to monitor health-risk behaviors among youth and young adults related to the leading causes of death and disability.

Sexually Active

Engaging in sexual activities or behaviors with others.

Condom

A contraceptive device, typically made of latex, used during sexual intercourse to reduce the risk of pregnancy and sexually transmitted infections (STIs).