A Solid Object Is Made of Two Materials,one Material Having

question 5

Multiple Choice

A solid object is made of two materials,one material having density of 2 000 kg/m³ and the other having density of 5 000 kg/m³.If the object contains equal volumes of the materials,what is its average density?

• A) 2 857 kg/m³
• B) 3 500 kg/m³
• C) 4 500 kg/m³
• D) 7 000 kg/m³
• E) ​more information is needed

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Definitions:

Industrial Regulation

Government policies and rules aimed at regulating and controlling industry practices to promote fair competition, protect consumer interests, and prevent market abuses.

Natural Monopolies

A market structure where a single firm can produce the entire market output at a lower cost than could multiple firms, often due to high fixed costs.

Laissez-Faire Antitrust

An approach to antitrust policy that advocates for minimal government intervention in the market and a greater reliance on market forces.

Dominance of Markets

A situation where one or few entities exert a disproportionate control over the sales, distribution, or characteristics of goods and services in a market.