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Answer the following in one sentence:
What is an artifical satellite?

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CHETANA PUBLICATION-SPACE MISSIONS-Exercise
  1. An artificial satellite is at a height of 35780 km .from the earth's s...

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  2. Satellites need a specific velocity to revolve in specific orbits. Jus...

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  3. Explain the terms: escape velocity

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  4. Derive the formula for critical velocity (V).

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  5. What is meant by the orbit of a satellite ? On what basis and how ar...

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  6. Why is it beneficial to use satellite launch vehicles made of more tha...

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  7. What is meant by satellite launch vehicle? Explain a satellite launc...

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  8. Launching of a rocket' is based on newton's law of motion

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  9. is known as Pioneer of Indian space program

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  10. Find the odd man out: Moon, Sputnik, INSAT, Mars

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  11. Complete the analogy: 2000 km to 35780 km: M.E.O : : 180 km to 2000...

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  12. State whether the following statements are 'True or False'. Correct th...

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  13. Answer the following in one sentence: What is an artifical satellite...

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  14. What is the difference between space and sky.

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  15. Define : High earth orbits and Low earth orbits.

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  16. How are satellites classified based on their functions?

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  17. Complete the following table:

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  18. How much time a satellite in an orbit at height 35780 km above earth's...

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  19. Define: Escape velocity

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  20. What are satellite launch vehicles? explain a satellite Launch vehicle...

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