A Sample of Helium Gas Is Contained in a Cylinder

question 214

Multiple Choice

A sample of helium gas is contained in a cylinder fitted with a movable piston.Calculate the change in the internal energy of the helium if it absorbs 85 J of heat while it performs 33 J of work through expansion.

• A)-52 J
• B)+52 J
• C)-118 J
• D)+118 J
• E)+85 J

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Definitions:

Judgment Goal

A cognitive objective focusing on forming evaluations or decisions about a particular subject or scenario.

Development Goal

Objectives set for personal or organizational growth that guide progress towards achieving a larger aspiration or purpose.

Self-Improvement

The process of enhancing one's knowledge, status, character, or well-being through personal efforts and positive thinking.

Defensive Pessimists

Individuals who employ a strategy of setting low expectations and mentally preparing for negative outcomes to manage anxiety and perform well.