Mass of the earth — task. Physics CBSE Live product, Class 9 (2025-26).

Select the correct answer:

If gravity near the Earth's surface is \(9.8\ ms^{-2}\) and the Earth's radius is \(6.4 \times 10^6\ m\) , find the Earth's mass. Use \(G\ =\ 6.67 \times 10^{−11}\ Nm^2kg^{-2}\)

\(6 \times 10^{24}\ Kg\)
\(3 \times 10^{24}\ Kg\)
\(6 \times 10^{27}\ Kg\)
\(3 \times 10^{27}\ Kg\)

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6. Mass of the earth

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