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For the above problem, the direction of ...

 For the above problem, the direction of the gravitational intensity at an arbitrary point P is indicated by the arrow (1) d, (ii) e, (iii) f, (iv) g.

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`implies`  Intensity of gravitation at point P is toward e.
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KUMAR PRAKASHAN-GRAVITATION-Section - B Numerical From Textual Exercise (Answer the following:)
  1. Acceleration due to gravity is independent of mass of the earth/mass o...

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  2. Suppose there existed a planet that went around the Sun twice as fast ...

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  3. In one of the satellites of Jupiter has an orbital period of 1.769 day...

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  4. Let us assume that our galaxy consists of 2.5 x× 10^(11) stars each of...

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  5. Choose the correct alternative : (a) If the zero of potential energy...

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  6. Does the escape speed of a body from the earth depend on (a) the mass ...

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  7. A comet orbits the sun in a highly elliptical orbit. Does the comet ha...

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  8. Which of the following symptoms is likely to afflict an astronaut in s...

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  9. In the following two exercises, choose the correct answer from among t...

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  10. For the above problem, the direction of the gravitational intensity at...

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  11. A rocket is fired from the earth towards the sun. At what distance fro...

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  12. How will you ‘weigh the sun’, that is estimate its mass? The mean orbi...

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  13. A saturn year is 29.5 times the earth year. How far is the saturn from...

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  14. A body weighs 63 N on the surface of the earth. What is the gravitatio...

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  15. Assuming the earth to be a sphere of uniform mass density, how much wo...

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  16. A rocket is fired vertically with a speed of 5 km s^(-1) from the eart...

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  17. The escape speed of a projectile on the earth’s surface is 11.2 km s^(...

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  18. A satellite orbits the earth at a height of 400 km above the surface. ...

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  19. Two stars each of one solar mass (= 2 xx 10^(30) kg)   are approaching...

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  20. Two heavy spheres each of mass 100 kg and  radius 0.10 m are placed 1....

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