The velocity with which a projectile must be fired so that it escapes earth's gravitation does n...

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The velocity with which a projectile must be fired so that it escapes earth's gravitation does not depend on
[AIIMS 2003; Similar UPSEAT 2001; DCE 2003, 09]
(a) Mass of the earth
(b) Mass of the projectile
(c) Radius of the projectile's orbit
(d) Gravitational constant
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