Calculate the Change in Internal Energy (ΔU) for a System

question 66

Multiple Choice

Calculate the change in internal energy (ΔU) for a system that is giving off 45.0 kJ of heat and is performing 855 J of work on the surroundings.

• A) 44.1 kJ
• B) -44.1 kJ
• C) -45.9 kJ
• D) 9.00 × 10² kJ
• E) -9.00 × 10² kJ

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Definitions:

Tag

In computing and data management, a label or identifier assigned to data, objects, files, or elements for purposes of identification, categorization, or marking.

Internal Memory Organization

The way in which internal memory (such as RAM or ROM) is structured and managed within a computing device to efficiently store, access, and manage data.

Automatically Configured

Describes a system or device that sets up or adjusts its settings or parameters without manual intervention, often through software.