Answer to Question #239879 in Physics for jogaile

Question #239879

what metal is the part with a mass of 7.8 kg and a volume of 1000 cm³made of

Expert's answer

Given:

"V=1000\\:\\rm cm^3=1*10^{-3}\\: m^3"

"m=7.8\\:\\rm kg"

The mass density

"\\rho=\\frac{m}{V}=\\rm\\frac{7.8\\: kg}{1*10^{-3}\\: m^3}=7800\\: kg\/m^3"

Answer: iron

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