A System Is Acted on by Its Surroundings in Such

question 59

Multiple Choice

A system is acted on by its surroundings in such a way that it receives 50 J of heat while simultaneously doing 20 J of work.What is its net change in internal energy?

• A)70 J
• B)30 J
• C)zero
• D)-30 J

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Definitions:

Online Citator

A digital reference tool that provides information about the history and treatment of legal cases and statutes.

Shepard's

A citation system and service that helps ascertain the current status and history of U.S. legal cases, statutes, and regulations.

Shepard's

A rephrased definition: A comprehensive legal research system that helps in identifying the treatment and subsequent history of legal cases, statutes, and regulations by tracking citations.

Online Citator

A digital tool that provides references to legal cases and statutes, allowing users to easily find and understand how a legal authority has been judicially considered and applied.