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what is the escape velocity of a body from the earth?

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An artificial satellite is moving in a circular orbit around the earth, with a speed which is equal to half the magnitude of the escape velocity from the earth. What is the height of the satellite above the- surface of earth

The escape velocity on the surface of the earth is 11.2 km//s . If the mass and radius of a planet 4 and 2 times more than that of the earth, What is escape velocity from the planet.

A body is dropped from a height of 100m. At what height the velocity of the body will be equal to one half of the velocity when it hits the ground ?

What is escape velocity? What is it’s value for a body to escape the earth.?

MBD PUBLICATION-GRAVITATION-QUESTION BANK
  1. At what angle should a projectile be projected so that it would cover ...

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  2. Calculate the ratio of the time period of two planets moving in circul...

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  3. what is the escape velocity of a body from the earth?

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  4. Apple falls from a tree due to gravity. State which is greater in magn...

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  5. If the mass of earth reduces to half its present value with no change ...

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  6. A body thrown vertically upwards reaches a height of 30m in 4 seconds....

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  7. Newton’s law of gravitation and Kepler’s law of planet for any motion ...

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  8. Gravitation is universally applicable as it does not depend on nature ...

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  9. Gravitational mass is unequal to inertial mass.

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  10. Escape velocity depends on mass of escaping bodies.

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  11. Geostationary satellite appears unstable in space above a place in the...

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  12. The CGS unit of gravitational constant is (Nm^2//kg^2)

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  13. In SI system of value G is 6.67xx10^3Nm^2//kg^2.Is it true?

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  14. The value of G on the mars is different than earth,Is it true?

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  15. If gravitational force suddenly disappears, the weight of the body is ...

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  16. What is work done by gravitational force between planet and sun?

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  17. The acceleration due to gravity is directly proportional to velocity o...

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  18. The value of 'g' is maximum at the surface of earth.Is it true?

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  19. Newton’s law states that the radius vector joining the planet and sun ...

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  20. When the planet is at farthest distance from the sun it is called peri...

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