A System Has an Increase in Internal Energy of 60

question 29

Multiple Choice

A system has an increase in internal energy of 60 J while 90 J was removed from the system by heat.How much work was involved during this process and was it done on the system or done on its environment?

• A)30 J on the system
• B)30 J on the environment
• C)150 J on the system
• D)150 J on the environment

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Definitions:

Consumer Products

Goods and services that are bought by individuals for personal use.

Marketing Channel

The pathways or routes through which goods and services flow from the producer to the consumer.

Advertising Media

The communication platforms used to promote and market products or services to target consumers.

Direct To Consumer

A business model where companies sell products directly to consumers, cutting out any intermediaries such as retailers or wholesalers.