A System Delivers 225 J of Heat to the Surroundings

question 36

Multiple Choice

A system delivers 225 J of heat to the surroundings while delivering 645 J of work. Calculate the change in the internal energy, E, of the system.

• A) -420 J
• B) 420 J
• C) -870 J
• D) 870 J
• E) -225 J

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Definitions:

Disconnected

Describes a state of being emotionally or psychologically detached from others or from one's surroundings.

Relational Resilience

The ability to maintain positive relationships and emotional connections despite challenges or adversities.

Vulnerable

A state of being open to emotional, physical, or psychological harm or attack due to a lack of protection or support.

Relationally

Pertaining to the way in which two or more concepts, objects, or people are connected; in therapy, it often focuses on interpersonal dynamics and connections.