If the escape velocity on the earth is 1...

If the escape velocity on the earth is `11.2 km//s`, its value for a planet having double the radius and `8` times the mass of the earth is ...... (in `Km//s`)

3.7 km / s

11.2 km / s

22.4 km / s

43.2 km / s

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

GRAVITATION
ERRORLESS |Exercise Motion of Satellite|67 Videos
GRAVITATION
ERRORLESS |Exercise Kepler’s Laws of Planetary Motion|51 Videos
GRAVITATION
ERRORLESS |Exercise Acceleration Due to Gravity|87 Videos
FRICTION
ERRORLESS |Exercise MCQ S|125 Videos
MOTION IN ONE DIMENSION
ERRORLESS |Exercise Motion In One Dimension|24 Videos

Similar Questions

Explore conceptually related problems

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 earth is 11.2 Km//s . The escape Velocity from a planet having twice the radius and the same mean density as the earth, is :

The escape velocity from the earth is about 11 km/s. The escape velocity from a planet having twice the radius and the twice mean density as the earth, is

The escape velocity of the earth is 11.2 km/s. For a planet whose mass and radius are twice those of the earth, the escape velocity will be

The escape velocity form the earth is 11 kms^(-1) the esacpe velocity from a planet having twice the radius and the same mean denisty as the earth would be

The escape velocity for the earth is 11.2 km / sec . The mass of another planet is 100 times that of the earth and its radius is 4 times that of the earth. The escape velocity for this planet will be

The critical velocity of a satellite at height h from the surface of the earth is 5 km/s. The same for a satellite around another planet of double the radius and 4 times the mass of the earth and double the height will be

ERRORLESS -GRAVITATION-Gravitation Potential, Energy and Escape Velocity

The escape velocity of a planet having mass 6 times and radius 2 times...
Text Solution
|
The escape velocity of an object on a planet whose radius is 4 times t...
Text Solution
|
If the escape velocity on the earth is 11.2 km//s, its value for a pla...
Text Solution
|
Escape velocity of a body from the surface of earth is 11.2km/sec. fro...
Text Solution
|
Given mass of the moon is 1/81 of the mass of the earth and correspond...
Text Solution
|
The angular velocity of rotation of star (of mass M and radius R ) at ...
Text Solution
|
The least velocity required to throw a body away from the surface of a...
Text Solution
|
How many times is escape velocity (V(e)) , of orbital velocity (V(0)) ...
Text Solution
|
Escape velocity on earth is 11.2 km/s . What would be the escape veloc...
Text Solution
|
If the radius of a planet is R and its density is rho , the escape vel...
Text Solution
|
Escape velocity on the earth
Text Solution
|
If acceleration due to gravity on the surface of a planet is two times...
Text Solution
|
The escape velocity of a rocket launched from the surface of the earth
Text Solution
|
The ratio of the radii of planets A and B is k(1) and ratio of acceler...
Text Solution
|
A mass of 6xx10^(24) kg is to be compressed in a sphere in such a way ...
Text Solution
|
The escape velocity of a body on an imaginary planet which is thrice t...
Text Solution
|
Escape velocity on the surface of earth is 11.2 km/s . Escape velocit...
Text Solution
|
The velocity with which a projectile must be fired so that is escapes ...
Text Solution
|
The radius of a planet is 1/4 of earth’s radius and its acceleration d...
Text Solution
|
The escape velocity for the earth is v(e). The escape velocity for a p...
Text Solution
|