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The velocity with which a projectile mus...

The velocity with which a projectile must be fired so that it escapes Earth's gravitational does not depend on`...........`

A

Mass of Earth

B

Radius of the projectile's orbit

C

Mass of the projectile

D

Gravitational constant

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The correct Answer is:
C
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FULL MARKS-GRAVITATION-ADDITIONAL QUESTIONS SOLVED (I. Choose the correct answer from the following)
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  7. A satellite revolves around the Earth in an elliptical orbit. Its spee...

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  8. A satellite is moving around the Earth with speed v in a circular orbi...

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  9. Orbital velocity of earth satellite does not depend on:

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  10. The orbital speed of Jupiter is .........

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  11. As we go from the equator to the poles, the value of g ...........

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  12. The value of g on the Earth surface is 980 "cm/sec"^(2) Its value at ...

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  13. The Moon's radius is 1/4 that of earth and its mass is 1/80 times that...

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  14. If the density of small planet is that of the same as that of the eart...

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  15. Assuming Earth to be a sphere of a uniform density, what is value of g...

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  16. The radii of two planets are respectively R(1)andR(2) and their densit...

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  17. The acceleration due to gravity near the surface of a planet of radius...

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  18. The acceleration of a body due to the attraction of the Earth (radius ...

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  19. If density of Earth increased 4 times and its radius become half of th...

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  20. The radius of the Earth is 6400 km and g = 10 in order that a body of ...

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