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What do you undersatnd by 'Escape veloci...

What do you undersatnd by 'Escape velocity' ? Derive an expression for it in terms of parametes of given planet.

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  7. Explain how the knowledge of g helps us to find (i) mass of earth an...

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  8. Explain gravitational potential at a point and gravitational potential...

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  9. Assertion: The ratio of intertial mass to gravitational mass is equal ...

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  10. PRINCIPLE OF LAUNCHING A SATELLITE

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  11. What do you underestand by orbital velocity ? Derive an expression for...

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  12. What do you understand by geostationary and polar satellite ? Discuss ...

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  13. What do you undersatnd by 'Escape velocity' ? Derive an expression for...

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  14. Explain the reason of weightlessness inside a satellite.

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  15. The difference in the lengths of a mean solar day and a sidereal day i...

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  16. Two identical heavy sphers are separated by a distance 10 times their ...

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  17. Show the nature of the following graph for a satellite orbiting the ea...

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  18. Shown are several cuves (fig. (a), (b), (c), (d), (e), (f)]. Explain w...

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  19. A particle of mass 'm' is raised to a height h = R from the surface of...

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