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

question 9

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 6 000 kg/m³.If the object contains equal masses of the materials,what is its average density?

• A)3 000 kg/m³
• B)4 000 kg/m³
• C)5 300 kg/m³
• D)more information is needed

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