The escape velocity for the earth is `v_(e)`. The escape velocity for a planet whose radius is four times and density is nine times that of the earth, is

The escape velocity for the earth is V_(e) . The escape velocity for a planet whose radius (1)/(4) th radius of earth and mass haif that of earth is

The escape velocity from the earth is 11 km//s . The escape velocity from a planet having twice the radius and same density as that of the earth is (in km//s )

The escape velocity from the surface of earth is v_e . The escape velocity from the surface of a planet whose mass and radius are 3 times those of the earth will be ...........

The ratio of escape velocity at earth (v_(e)) to the escape velocity at a planet (v_(p)) whose radius and mean density in twice as that of earth is

The escape velocity of a body from the earth is V_(e) . The escape velocity of a planet whose mass and radius are twice those of the earth is