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What is the escape velocity from a black...

What is the escape velocity from a black hole ?

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`implies (v_e) gt c` (Velocity of light)
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What is the value of escape velocity of a body lying on the surface of moon ?

What is the value of escape velocity of a body lying on the surface of earth?

If v_0 be the orbital velocity of a satellite in a circular orbit close to the earth's surface and v_e is the escape velocity from the earth, then relation between the two is .........

A mass of 6xx10^24 kg (equal to the mass of the earth) is to be compressed in a sphere in such a way that the escape velocity from its surface is 3xx10^8ms^-1 . What should be the radius of the sphere?

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 earth is assumed to be a sphere of radius R. A platform is arranged at a height R from the surface of the earth. The escape velocity of a body from this platform is fu, where v is its escape velocity from the surface of the earth the value of f is ..........

A planet in a distant solar systyem is 10 times more massive than the earth and its radius is 10 times smaller. Given that the escape velocity from the earth is 11kms^(-1) , the escape velocity from the surface of the planet would be

A planet in a distant solar system is 10 times more massive than the earth and its radius is 10 times smaller. Given that the escape velocity from the earth is 11kms^(-1) , the escape velocity from the surface of the planet would be .......

There is crater of depth R//100 on the surface of the moon (raduis R ). A projectile is fired vertically upwards from the crater with a velocity, which is equal to the escape velocity v from the surface of the moon. The maximum height attained by the projectile, is :

KUMAR PRAKASHAN-GRAVITATION-Section - C Objective Questions (VSQs)
  1. The escape velocity on the surface of earth is 11.2 km/s. What will be...

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  2. Find the kinetic energy needed to project a body of mass m from the su...

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  3. What is the escape velocity from a black hole ?

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  4. As astronaut dropped a spoon from outside spacecraft will the spoon re...

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  5. Give the name of first Indian Astronaut.

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  6. What is the frequency of oscillation of a  pendulum mounted in a lift ...

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  7. Distance of two planets from the sun are 10^11 m and 10^(10) m respec...

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  8. In Bohr’s model, the atomic radius of the first orbit is r. Then, the ...

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  9. If any satellite has kinetic energy 6 xx 10^(9)J , then what its poten...

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  10. A satellite has potential energy -8 xx 10^(9)J, then what is its bindi...

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  11. The ratio between Bohr radii is

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  12. What are the factors on which escape velocity depends on ?

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  13. The period of revolution of a satellite in an orbit becomes 8 times th...

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  14. Why rocket does not have escape energy ?

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  15. Why satellite does not have escape velocity ?

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  16. What is the direction of rotation of polar satellite ?

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  17. In what direction does earth rotate ?

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  18. Why we can observed a whole surface of earth with the help of polar sa...

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  19. When a body brought from infinity to r distance, its potential energy ...

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  20. Give the revolution period of our moon around the earth and rotation p...

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