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

question 38

Multiple Choice

A solid object is made of two materials,one material having density of 2000 kg/m³ and the other having density of 8000 kg/m³.If the object contains equal volumes 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:

Color Vision Acuity

Color Vision Acuity describes the ability of the eye to distinguish and perceive colors accurately and vividly.

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A chart used in optometry and ophthalmology to measure near vision acuity, consisting of texts of various sizes printed on a card.

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