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What is orbital velocity? Derive it expr...

What is orbital velocity? Derive it expression.

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R G PUBLICATION-GRAVIATION-EXERCISE
  1. What is time period and period of revolution?

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  2. Write the unit and dimension of G.

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  3. Write Kepler's laws on planetary motion.

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  4. What is orbital velocity? Derive it expression.

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  5. What is the difference between inertial mass and gravitational mass ?

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  6. Why gravitational potential not unifrom all places.

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  7. What is artificial satellite?

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  8. What is a Geotstationary Satellite? State an essential feature of it.

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  9. Write about weightlessness in space.

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  10. The orbital radius of earth in 1.49 xx 10^13 cm. Calculate the mass of...

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  11. A saturn year is 29.3 times the earth year. How far is the saturn from...

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  12. A rocket is fired from the earth towards the sun. At what distance for...

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  13. How acceleration due to gravity changes with variation of height 'h'.

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  14. Drive the expression for time period fo an artificial satellite.

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  15. How acceleration due to gravity changes with depth 'd'.

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  16. How Kepler's third law derived from Newton's universal law of gravitat...

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  17. How acceleration due to gravity change due to the shape of earth.

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  18. Derive Newton's universal law of gravitation from Kepler's 3rd law.

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  19. Calculate the total energy of an artifical satellite. What is the mea...

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  20. Write the main characterisitics of geostationary satellite and polar s...

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