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If the kinetic energy of a satellite orb...

If the kinetic energy of a satellite orbiting around the earth is doubled then

A

the satellite will escape into the space.

B

the satellite will fall down on the earth

C

radius of its orbit will be doubled

D

radius of its orbit will become half.

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The correct Answer is:
A
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MOTION-GRAVITATION-Exercise - 1 (Objective Problems | Jee Main
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  2. A particle of mass M is at a distance a from surface of a thin spheric...

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  3. Work done in taking a body of mass m to a height nR above surface of e...

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  4. If the distance between sun and earth is made 3 times of the present v...

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  5. Two point masses of mass 4m and m respectively separated by d distance...

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  6. If R is the radius of the earth and g the acceleration due to gravity ...

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  7. The height above surface of earth where the value of gravitational acc...

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  8. The decrease in the value of g on going to a height R/2 above the eart...

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  9. At what altitude will the acceleration due to gravity be 25% of that a...

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  10. If the radius of the earth be increased by a factor of 5, by what fact...

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  11. Potential energy of a 3kg body at the surface of a planet is -54 J, th...

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  12. If the kinetic energy of a satellite orbiting around the earth is doub...

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  13. The escape velocity from a planet is v(0). The escape velocity from a ...

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  14. Two planets A and B have the same material density. If the radius of A...

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  15. Select the correct choice(s) :

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  16. A(nonrotating) star collaps onto from an initial radius R(i) with its ...

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  17. A satellite of the earth is revolving in circular orbit with a uniform...

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  18. A satellite revolves in the geostationary orbit but in a direction eas...

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  19. A satellite can be in a geostationary orbit around earth in an orbit o...

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  20. The orbital velocity of an satellite in a circular orbit just above th...

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