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Can two particles be in equilibrium unde...

Can two particles be in equilibrium under the action of their mutual gravitational force? Can three particle be? Can one of the three particles be?

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HC VERMA-GRAVITATION-Question for short Answers
  1. Can two particles be in equilibrium under the action of their mutual g...

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  2. Is there any meaning of Weight of the earth?

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  3. If heavier bodies are attracted more strongly by the earth why don't t...

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  4. Can you think of two particles which do not exert gravitational force ...

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  5. The earth revolves round the sun because the sun attracts the erth. Th...

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  6. At noon, the sun and the earth pull theobjects on the earth's surface ...

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  7. An apple falls from a tree. An insect in the apple finds that the eart...

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  8. Suppose the gravitational portential due to a small system is k/r^2 at...

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  9. The gravitational potential energy of a two particle system is derived...

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  10. The weight of an object is more at the poles than at the equator. Is i...

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  11. The weight of a body at the poles is greater than the weight at the eq...

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  12. If the radius of the earth decreases by 1% without changing its mass, ...

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  13. A nut becomes lose and gets detached from a satellite revolving around...

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  14. Which quantity is zero at the centre of the Earth ?

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  15. Consider earth satellites in circular orbits. A geostationary satellit...

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  16. Is it possible to measure the depth of a well using kinematic equation...

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  17. The moon takes about 27.3 days to revolve around the earth in a nearly...

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  18. Two unequal springs have same material are loaded with same load. Whic...

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  19. "It is dangerous to take drugs without prescription of a doctor at ear...

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