A System Initially Has an Internal Energy E of 501

question 21

Multiple Choice

A system initially has an internal energy E of 501 J. It undergoes a process during which it releases 111 J of heat energy to the surroundings, and does work of 222 J. What is the final energy of the system, in J?

• A) 168 J
• B) 390 J
• C) 612 J
• D) 834 J
• E) cannot be calculated without more information

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Definitions:

Communication Models

Theoretical frameworks describing how information is transmitted and received between communicators, encompassing various elements like sender, message, medium, receiver, and feedback.

Communication Process

The method and means by which information and ideas are exchanged between individuals or groups, involving a sender, message, medium, and receiver.

Decoder

A device or program that translates encoded data into its original format, or an individual who interprets complex information.

Receiver

In communication, the individual or entity that interprets and potentially responds to a message sent by a sender.