A Sample of Helium Gas Is Contained in a Cylinder

question 55

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 45 J of heat while it performs 26 J of work through expansion.

• A)"-19 J"
• B)"+19 J"
• C)"-71 J"
• D)"-71.0 J"
• E)"+45 J"

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Definitions:

Personality

An amalgamation of elements or qualities that constitute a person's distinct identity and modes of behavior.

Frontal Lobes

are the parts of the brain located at the front of each cerebral hemisphere, responsible for decision making, problem solving, and controlling behavior.

Planning

The process of setting goals, developing strategies, and outlining tasks and schedules to accomplish the goals.

Personality

The combination of characteristics or qualities that form an individual's distinctive character, influencing behavior, thoughts, and emotions.