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Following curve shows the variation of i...

Following curve shows the variation of intesity of gravitational field `(vec(I))` with distance from the centre of solid sphere(r) :

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ALLEN -GRAVITATION-EXERCISE 1
  1. If the distance the centres of earth and moon is D and mass of earth i...

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  2. A satellite of the earth is revolving in a circular orbit with a unifo...

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  3. Following curve shows the variation of intesity of gravitational field...

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  4. Suppose the acceleration due to gravity at earth's surface is 10ms^-2 ...

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  5. Assume that a tunnel is dug through earth from North pole to south pol...

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  6. Mars has a diameter of approximately 0.5 of that of earth, and mass of...

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  7. Three equal masses of 1 kg each are placed at the vertices of an equil...

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  8. One can easily "weigh the earth" by calculating the mass of earth usin...

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  9. Acceleration due to gravity at the centre of the earth is :-

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  10. The value of 'g' on earth surface depends :-

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  11. The value of 'g' reduces to half of its value at surface of earth at a...

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  12. The acceleration due to gravity on a planet is 1.96 ms^(-1). If it is ...

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  13. If the earth stops rotating sudenly, the value of g at a place other t...

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  14. Diameter and mass of a planet is double that earth. Then time period o...

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  15. Gravitation on moon is (1)/(6) th of that on earth. When a balloon fil...

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  16. The acceleration due to gravity g and mean density of earth rho are re...

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  17. Will 1 kg sugar be more at poles or at the equator?

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  18. When you move from equator to pole, the value of acceleration due to g...

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  19. When the radius of earth is reduced by 1% without changing the mass, t...

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  20. Weight of a body of mass m decreases by 1% when it is raised to height...

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