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Two ordinary satellites are revolving ro...

Two ordinary satellites are revolving round the earth in same elliptical orbit, then which of the following quantities is conserved :-

A

Velocity

B

Angular velocity

C

Angular momentum

D

None of above

Text Solution

Verified by Experts

The correct Answer is:
C
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MOTION-GRAVITATION-Exercise - 1 (Section - C :- Keplers Law, Orbital Velocity, Escape Velocity + Geo. Stationary Satellites )
  1. The average radii of orbits of mercury and earth around the sun are 6x...

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  2. A body is dropped by a satellite in its geo-stationary orbit :

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  3. Two ordinary satellites are revolving round the earth in same elliptic...

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  4. Kepler's second law is a consequenc of

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  5. One projectile after deviating from itspath starts movnig round the ea...

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  6. In adjoining figure earth goes around the sun in eliptical orbit on wh...

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  7. Potential energy and kinetic energy of a two particle system under ima...

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  8. A satellite of earth of mass 'm' is taken from orbital radius 2R to 3R...

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  9. If a graph is plotted between T^(2) and r^(3) for a planet, then its s...

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  10. A planet is revolving around the sun. its distance from the sun at apo...

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  11. A satellite launching statian should be

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  12. A spaceship is launched into a circular orbit close to the Earth's sur...

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  13. A satellite moves around the earth in a circular orbit with speed v. I...

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  14. If the length of the day is T, the height of that TV satellite above t...

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  15. If two bodies of mass M and m are revolving around the centre of mass ...

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  16. Two satellites of same mass m are revolving round of earth (mass M) in...

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  17. A planet of mass m is moving in an elliptical orbit about the sun (mas...

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  18. A relay satellite transmits the television programme from one part of ...

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  19. If the satellite is stopped suddenly in its orbit which is at a distna...

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  20. A planet is moving in an elliptic orbit. If T,V,E and L stand, respect...

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