Gravitation

Question: Mass of moon is $7.34 \times {10^{22}}$kg. If the acceleration due to gravity on the moon is $1.4\,m/{s^2}$, the radius of the moon is $(G = 6.667 \times {10^{ - 11}}\,N{m^2}/k{g^2})$

1) $0.56 \times {10^4}\,m$

2) $1.87 \times {10^6}\,m$

3) $1.92 \times {10^6}\,m$

4) $1.01 \times {10^8}\,m$

Solution:

Explanation: No Explanation

Acceleration Due to Gravity

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