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The escape velocity of a planet is ve. ...

The escape velocity of a planet is `v_e`. From this planet a particle is projected upwards with a velocity v. The particle will revolve like a satellite if

A

`(v_e)/sqrt(2)lt vlt 2v_e`

B

`(v_e)/sqrt(2)lt vlt v_e`

C

`v_eltvltsqrt(2)v_e`

D

`(v_e)/sqrt(2)lt vlt(v_e)/(2)`

Text Solution

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The correct Answer is:
B
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CHHAYA PUBLICATION-NEWTONIAN GRAVITATION AND PLANETARY MOTION-EXERCISE (Multiple choice Questions)
  1. The value of the escape velocity of a body thrown vertically upwards f...

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  2. The value of the escape velocity from the earth is ve. If the radius ...

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  3. The escape velocity of a planet is ve. From this planet a particle is...

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  4. Escape speed on the surface of a planet varies with the mass m of a bo...

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  5. The escape velocity of a body on the surface of earth is 11.2 km/ s. I...

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  6. Keeping the mass constant , if the radius of the earth is halved, then...

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  7. The weight of a body on the surface of the earth is W. The weight of t...

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  8. A planet in elliptical orbit around a star moves form the point in its...

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  9. The height of a geostationary satellite from the surface of the earth...

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  10. Two satellite of masses m1 and m2 (m1 gt m2) are revolving around the ...

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  11. Two satellites A and B are revolving along circular paths of the same...

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  12. Two planet are revolving around the sun. their time periods of revolut...

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  13. The centripetal force necessary for an artificial satellite revolving ...

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  14. The radii of the orbits of two satellite A and B revolving around a p...

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  15. In the case of the motion of a planet

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  16. Two small artificial satellite are revolving around the earth in two c...

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  17. If the gravitational force is inversely proportional to the n -th powe...

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  18. A satellite of mass m is revolving around the earth at a height x abov...

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  19. The ratio of the magnitudes of the kinetic energy and the potential en...

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  20. Kepler's second law is the consequence of the law of conservation of

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