A Person Is Walking Outdoors on a Cold Day When

question 40

Multiple Choice

A person is walking outdoors on a cold day when the temperature is -20°C.He is breathing at the rate of 16 breaths per minute,and each time he breathes in he inhales 0.0050 m³ of air.At what rate does he lose heat from breathing if the air in his lungs is heated to body temperature (37°C) before it is exhaled? The specific heat of air is 1020 J/kg ∙ K and the density of air is 1.29 kg/m³.

• A)60 W
• B)90 W
• C)100 W
• D)150 W
• E)300 W

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Definitions:

Profit Maximization

The process by which a business seeks to achieve the highest possible profit.

Corporate Citizenship Theories

A collection of ideas and practices that consider the role of businesses in society, focusing on their responsibilities towards stakeholders and the environment.

Ethical Theories

Philosophical frameworks designed to guide decision-making by proposing various principles and values for distinguishing right from wrong.

Utilitarian Theory

A moral philosophy that emphasizes the greatest happiness for the greatest number, often used in decision-making processes.