A Refrigerator with a Coefficient of Performance of 3 $\circ$ C)to 3

question 62

Multiple Choice

A refrigerator with a coefficient of performance of 3.6 is used to cool 3 liters of mineral water from room temperature (20 ^$\circ$ C) to 3 ^$\circ$ C.If the refrigerator runs at 525 W,how long will it take the water to reach 3 ^$\circ$ C? Recall that the heat capacity of water is 4.19 kJ/(kg K) and the density is 1 g/cm³.Assume the other contents of the refrigerator are already at 3C.

• A)43 s
• B)113 s
• C)407 s
• D)68 s
• E)26 s

Understand the principles of persuasive messaging, including the importance of addressing audience needs and common grounds.

Recognize secondary purposes of persuasive communication and strategies to enhance credibility and assertiveness.

Acknowledge the role of emotional appeal in persuasion and the strategies for effectively incorporating it.

Grasp the significance of credible sources and their influence on the persuasiveness of a message.

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Definitions:

Expressive Part

The component of communication or representation that conveys emotion or articulation.

Nonverbal Communication

The process of transferring information through body language, facial expressions, gestures, and tone of voice, rather than words.

Haptics

Refers to the use of touch and tactile sensations to communicate or interact, often highlighted in technology that simulates physical experiences.

Collectivistic Cultures

These are societies that prioritize the needs and goals of the group over individual desires, emphasizing family ties, communal responsibilities, and collective well-being.