The radii of two planets A and B are in the ratio 2 : 3. Their densities are 3$\rho$ and 5$\rho$ respectively. The ratio of their acceleration due to gravity is : - DASH

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Question

The radii of two planets A and B are in the ratio 2 : 3. Their densities are 3$\rho$ and 5$\rho$ respectively. The ratio of their acceleration due to gravity is :

9 : 4

9 : 8

9 : 10

2 : 5

Solution

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