The radii of two planets are R1 and R2- respectively- and their densities are- -1 and -2 respectively- What is the ratio of the acceleration due to gravity at their surfaces-

a _ 1 = G M _ 1 r _ 1 ^ 2 , a _ 2 = G M _ 2 r _ 2 ^ 2 a _ 1 = Gρ _ 1 4 3 π r _ 1 ^ 3 r _ 1 ^ 2 , a _ 2 = Gρ #160; _ 2 4 3 π r _ 2 ...

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Introduction to Radial & Tangential Acceleration

The radii of ...

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The radii of two planets are $R_{1}$ and $R_{2}$ , respectively, and their densities are, $ρ_{1}$ and $ρ_{2}$ respectively. What is the ratio of the acceleration due to gravity at their surfaces?

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