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Two planets P1 and P2 have masses in the ratio 1:2 and radii in ratio 2:1. Assuming them to be spheres of uniform densities, find the ratio of density of P1 to the density of P2, the ratio of escape velocities from their surface and the ratio of time period of satellite near their surface

Answer» Two planets P1 and P2 have masses in the ratio 1:2 and radii in ratio 2:1. Assuming them to be spheres of uniform densities, find the ratio of density of P1 to the density of P2, the ratio of escape velocities from their surface and the ratio of time period of satellite near their surface


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