Multiple Choice
A solid object is made of two materials,one material having density of 2 500 kg/m3 and the other having density of 6 500 kg/m3.If the object contains equal masses of the materials,what is its average density?
A) 3 611 kg/m3
B) 4 500 kg/m3
C) 4 611 kg/m3
D) 9 000 kg/m3
E) more information is needed
Correct Answer:

Verified
Correct Answer:
Verified
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