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The escape velocity for a rocket from ea...

The escape velocity for a rocket from earth is 11.2 km / sec . Its value on a planet where acceleration due to gravity is double that on the earth and diameter of the planet is twice that of earth will be in km / sec

A

11.2

B

5.6

C

22.4

D

53.6

Text Solution

Verified by Experts

The correct Answer is:
C
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ERRORLESS -GRAVITATION-Gravitation Potential, Energy and Escape Velocity
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  2. The escape velocity of a sphere of mass m is given by

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  4. The escape velocity from the earth is 11 km//s. The escape velocity fr...

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  10. The escape velocity of an object from the earth depends upon the mass ...

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  11. Escape velocity on a planet is e v . If radius of the planet remains s...

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  12. The mass of the earth is 81 times that of the moon and the radius of t...

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  13. The escape velocity from the surface of earth is V(e). The escape velo...

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  14. How much energy will be necessary for making a body of 500 kg escape f...

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  15. The escape velocity for the earth is 11.2 km / sec . The mass of anoth...

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  16. The escape velocity of a planet having mass 6 times and radius 2 times...

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  17. The escape velocity of an object on a planet whose radius is 4 times t...

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  18. If the escape velocity on the earth is 11.2 km//s, its value for a pla...

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  19. Escape velocity of a body from the surface of earth is 11.2km/sec. fro...

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  20. Given mass of the moon is 1/81 of the mass of the earth and correspond...

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