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What is the value of 'g' at the centre o...

What is the value of 'g' at the centre of Earth ?

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`g=0` at the centre of Earth.
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PRADEEP-GRAVITATION-very short answer
  1. The distance between two objects is doubled. What happens to gravitati...

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  2. Which force accelerates a body in free fall ?

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  3. Which force is responsible for tides in the ocean at night ?

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  4. Does gravitational force between two object depend on medium between t...

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  5. Which force is responsible for holding the solar system together ?

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  6. Who gave three laws of planetary motion ?

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  7. Who explain the motion of planets around the sun?

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  8. What is the usual shape of orbits of planets around the sun ?

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  9. Does Newton's third law of motion apply to gravitational force?

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  10. A stone falling towords earths also attractst the earth with the same ...

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  11. Then why is the Earth not seen moving towards the stone ?

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  12. What is value of 'g' vary from place to place on earth ?

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  13. Where is 'g' greater, at poles or at equator ?

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  14. Where is 'g' maximum, on the surface of earth, above the surfce or be...

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  15. What is the value of 'g' at the centre of Earth ?

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  16. A body is projected upwards. What is its initial velocity at maximum h...

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  17. A body is just dropped from a height. What is its initial velocity?

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  18. What is the SI unit of mass ?

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  19. What is the SI unit of weight ?

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  20. What is the weight of a body of mass 1 kg on the surface pf earth?

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