The escape velocity for a rocket from earth is \( 11.2 \mathrm{~km} / \mathrm{sec} \). Its value...

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The escape velocity for a rocket from earth is \( 11.2 \mathrm{~km} / \mathrm{sec} \). Its value on a planet where acceleration due to gravity is double that on the earth and diameter of the planet is twice that of earth will be in \( \mathrm{km} / \mathrm{sec} \)
[NCERT 1983; CPMT 1990; UPSEAT 1999; MP PMT 2000;
MP PET 2011; Similar RPMT 2002]
(a) \( 11.2 \)
(b) \( 5.6 \)
(c) \( 22.4 \)
(d) \( 53.6 \)
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