The Change in the Internal Energy of a System That

question 11

Multiple Choice

The change in the internal energy of a system that absorbs 2,500 J of heat and that does 7,655 J of work on the surroundings is ________ J.

• A)10,155
• B)5,155
• C)-5,155
• D)-10,155
• E)1.91 ×

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Definitions:

Explicit Costs

Direct, out-of-pocket payments for goods and services that are used in the production of other goods and services.

Implicit Costs

The opportunity costs of using resources that a firm already owns, not involving direct monetary payment.

Road Lane

A specific portion of road or street designated for particular types of vehicles, often marked by lines, intended to manage traffic flow and enhance safety.

Urban Areas

Regions characterized by higher population density and vast human features in comparison to areas surrounding them.