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Define 'g' and 'G'. Establish relation b...

Define 'g' and 'G'. Establish relation between the two. How do you use this relation to calculate mass of earth ?

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PRADEEP-GRAVITATION-Paper-pen test
  1. (a) What holds the atmosphere around earth? (b) How do you account for...

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  2. Does newton's third law apply to force of gravitation ? Give one examp...

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  3. The speed of planet is greater when it is closer to the sun than when ...

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  4. Two bodies A and B having masses 20kg and 40kg are separated by 10 m. ...

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  5. Define universal gravitational constant. Given its value with SI units...

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  6. The earth attracts a body of mass 2 kg on its surface with a force of

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  7. A stone dropped from a building takes 4 s to reach the ground. The hei...

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  8. In the above quation, velocity with which the sone hits the ground is

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  9. If g(e) is acceleration due to gravity on earth and g(m) is accelerati...

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  10. Given, acceleration due to gravity on surface of earth is g. if g' is ...

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  11. The mass of a body on the surface of earth is 12kg. if acceleration du...

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  12. When a stone is thrown up, it reaches a certain height and then stars ...

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  13. A body weighs 10 kg on earth, where g=9.8m//s^(2). What would be its...

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  14. A stone is released from the top of a tower of height 1960 m. calculat...

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  15. The value of 'g' does not depend upon mass of the body, but gravitatio...

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  16. The value of acceleration due to gravity is maximum at poles and minim...

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  17. (i) mass of a body is always constant. Why ? (ii) mass of a body can...

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  18. A ball thrown up vertically returns to the thrower after 8 second. Cal...

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  19. Explain why weight of an object on moon is only (1)/(6)th of the weigh...

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  20. Define 'g' and 'G'. Establish relation between the two. How do you use...

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