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Does speed of planet remain constant in ...

 Does speed of planet remain constant in an orbit?

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`implies` According to equation `v_0=sqrt((GM_e)/r)` , for definite orbit, r is constant and orbital speed `v_0` is constant.
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KUMAR PRAKASHAN-GRAVITATION-Section - C Objective Questions (VSQs)
  1. Is the angular velocity of planet dependon mass?

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  2. Let a planet revolving close to the earth, Obtain relation between esc...

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  3. Does speed of planet remain constant in an orbit?

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  4. What is the effect of decreasing the height of a satellite orbiting ar...

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  5. The escape velocity on the surface of earth is 11.2 km/s. What will be...

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  6. Find the kinetic energy needed to project a body of mass m from the su...

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  7. What is the escape velocity from a black hole ?

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  8. As astronaut dropped a spoon from outside spacecraft will the spoon re...

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  9. Give the name of first Indian Astronaut.

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  10. What is the frequency of oscillation of a  pendulum mounted in a lift ...

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  11. Distance of two planets from the sun are 10^11 m and 10^(10) m respec...

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  12. In Bohr’s model, the atomic radius of the first orbit is r. Then, the ...

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  13. If any satellite has kinetic energy 6 xx 10^(9)J , then what its poten...

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  14. A satellite has potential energy -8 xx 10^(9)J, then what is its bindi...

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  15. The ratio between Bohr radii is

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  16. What are the factors on which escape velocity depends on ?

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  17. The period of revolution of a satellite in an orbit becomes 8 times th...

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  18. Why rocket does not have escape energy ?

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  19. Why satellite does not have escape velocity ?

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  20. What is the direction of rotation of polar satellite ?

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