Two planets of radii in the ratio 2:3 are made from the material of density in the ratio 3:2. Then, the ratio of acceleration due to gravity 
at the surface of the two planets will be
Two planets of radii in the ratio 2:3 are made from the material of density in the ratio 3:2. Then, the ratio of acceleration due to gravity at the surface of the two planets will be
Question ID - 54306 | SaraNextGen Top Answer
Two planets of radii in the ratio 2:3 are made from the material of density in the ratio 3:2. Then, the ratio of acceleration due to gravity at the surface of the two planets will be
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Two planets of radii in the ratio 2:3 are made from the material of density in the ratio 3:2. Then, the ratio of acceleration due to gravity |
1 Answer
127 votes
Answer Key / Explanation : (1) -
The acceleration due to gravity 
is given by
where 
is mass, 
the gravitational constant and 
the radius.
Since, planets have a spherical shape
127 votes
Answer Link
127