The mass of the moon is $\frac{1}{144}$ times the mass of a planet and its diameter is $\frac{1}{16}$ times the diameter of a planet. If the escape velocity on the planet is $v$, the escape velocity on the moon will be :

Question

$\frac{\mathrm{v}}{4}$

$\frac{\mathrm{v}}{6}$

$\frac{\mathrm{V}}{12}$

$\frac{\mathrm{v}}{3}$

Solution

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