Asked by Arif khan
The radius of the earth is 6.37*10^6 m and its mass is 5.975*10^24 kg. Find the earth's average density to appropriate significant figure.
Answers
Answered by
Steve
just divide mass by volume:
5.975*10^24kg / (4π/3 (6.37*10^6)^3 m^3) = 5518 kg/m^3 = 5.5 g/cm^3
5.975*10^24kg / (4π/3 (6.37*10^6)^3 m^3) = 5518 kg/m^3 = 5.5 g/cm^3
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