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

question 18

Multiple Choice

A solid object is made of two materials,one material having density of 2000 kg/m³ and the other having density of 6000 kg/m³.If the object contains equal masses of the materials,what is its average density?

• A) 3000 kg/m³
• B) 3200 kg/m³
• C) 5000 kg/m³
• D) more information is needed

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Definitions:

Technology

The application of scientific knowledge for practical purposes, especially in industry and improvements in equipment, machinery, and processes.

Input Prices

refer to the costs associated with the raw materials and components required for the production of goods and services.

Variable Inputs

Resources used in production that can be adjusted in the short term to change the level of output.

Long Run

A period of time in which all factors of production and costs are variable, allowing firms to adjust to market conditions.