A Certain Thermodynamic Engine Extracts 1

question 10

Multiple Choice

A certain thermodynamic engine extracts 1.30 kJ of thermal energy from a hot temperature reservoir and discharges 0.70 kJ of energy to a cold temperature reservoir.What is the efficiency of this engine?

• A)46%
• B)54%
• C)86%
• D)27%
• E)13%

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Definitions:

Primary Sex Characteristics

The parts of the body that are directly involved in reproduction, including the vagina, uterus, ovaries, testicles, and penis.

Pubic Hair

The hair that grows in the genital area during and after puberty as part of human development.

Adolescent Diet

The nutritional habits and food intake patterns typically observed during the teenage years, crucial for growth, development, and health maintenance.

Nutrients

Substances needed by organisms to live, grow, and reproduce, commonly found in food and essential for maintaining health and vitality.