Gravitation

Question: If the mass of earth is 80 times of that of a planet and diameter is double that of planet and ‘g’ on earth is $9.8\,m/{s^2}$, then the value of ‘g’ on that planet is

1) $4.9\,m/{s^2}$

2) $0.98\,m/{s^2}$

3) $0.49\,m/{s^2}$

4) $49\,m/{s^2}$

Solution:

Explanation: No Explanation

Acceleration Due to Gravity

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