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What is a geostationary satellite? State...

What is a geostationary satellite? State its two uses.
OR
What is a communication satellite? Give any two of its uses.

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CHETANA PUBLICATION-GRAVITATION-EXERCISE
  1. Show that the escape velocity of a body from the surface of a planet o...

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  2. What do you mean by geostationary satellite ?

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  3. What is a geostationary satellite? State its two uses. OR What is...

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  4. State uses of geostationary (communication) satellite.

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  5. What is a polar Satellite?

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  6. Draw a neat labelled diagram to show different trajectories depending ...

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  7. Discus different causes of projection of satellite OR State the cond...

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  8. Why is it necessary to have a minimum two stage launching system to pu...

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  9. What is time period of polar satellite?

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  10. Define critical velocity and derive an expression for the same. OR W...

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  11. Prove that the critical velocity or Orbital velocity for a satellite o...

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  12. Find the gravitational force between the Sun and the Earth.

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  13. Why is weightlessness caused in a spaceraft?

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  14. As we go from one planet to another planet, how will the mass and weig...

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  15. Obtain an expression for the period of a satellite in a circular orbit...

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  16. Derive an expression for time period of a satellite orbiting very clos...

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  17. Define binding energy. State its units and dimensions.

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  18. Derive an expression for binding energy of a body at rest on the earth...

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  19. Define binding energy and obtainan expression for binding energy of a ...

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  20. Where Binding Energy of a satellite will be maximum?

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