What Is the Change in Internal Energy (E) When

question 18

Multiple Choice

What is the change in internal energy (E) when a system is heated with 35 J of energy while it does 15 J of work?

• A)(  50 J)
• B)(  20 J)
• C)(  20 J)
• D)(  50 J)
• E)(  35 K)

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Definitions:

Fibrocartilage

A type of tough, dense cartilage that contains fibrous bundles of collagen, such as that found in intervertebral discs and the menisci of the knee.

Respiratory Zone

The region of the respiratory system where gas exchange occurs, including the alveolar ducts and alveoli.

Epiglottis

A leaf-shaped flap of cartilage located behind the tongue, at the top of the larynx, functioning to prevent food and drink from entering the windpipe during swallowing.

Aggregate Plan

A strategic level plan for production, inventory, and workforce levels, aiming to balance demand and supply in the medium term.