What is the value of Mass of earth and Density of earth ???

Answers (1)

Mass of earth-

M=\frac{gR^{2}}{G} \simeq \; 10^{25}kg

The density of earth-

\rho =\frac{3g}{4\pi GR}

So \rho =5478.4\; kg/m^{3}

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