Question: Imagine a new planet having the same density as that of earth but it is 3 times bigger than the earth in size. If

Imagine a new planet having the same density as that of earth

Imagine a new planet having the same density as that of earth but it is 3 times bigger than the earth in size. If the acceleration due to gravity on the surface of earth is g and that on the surface of the new planet is g', then [2005] (a) g' = g/9 (b) g' = 27g (c) g'=9g (d) g'=3g

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