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If a heavenly object like an asteroid or...

If a heavenly object like an asteroid or a planetoid revolving around the sun moves into an orbit of smaller radius, its speed increases.

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PEARSON IIT JEE FOUNDATION-GRAVITATION-LEVEL-1
  1. The weight of a body on the surface of moon is 1/6th of that on the Ea...

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  2. The dimensional formula of universal gravitational constant 'G' [M^(-1...

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  3. If a heavenly object like an asteroid or a planetoid revolving around ...

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  4. Acceleration due to gravity vanishes at an altitude equal to half the ...

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  5. For any given body, the centre of the mass of a body always coincides ...

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  6. The direction of motion of an artificial satellite revoling in a geost...

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  7. The ratio of 'g' on two known planets 'A' and 'B' is x : y. If two ide...

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  8. According to Kepler's laws of planetary motion, the orbits of planets ...

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  9. Two satellites of identical masses orbit the Earth at different height...

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  10. A football floating on the waves of ocean water is an example of equi...

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  11. Newton's inverse square law is deduced from Kepler's law of planetary...

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  12. All the particles of a shuttle cock execute complicated motion, but it...

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  13. The law that helps in determining the masses of the stars present in a...

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  14. Match the entries given in Column A with appropriate ones in Column B

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  15. When a spring balance, which showed a reading of 30 divisions on earth...

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  16. The place where the value of 'g' is unaffected by the increased (or) d...

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  17. The centre of gravity C.G. of the bob of a given simple pendulum is at...

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  18. The weight of a body of mass 3 kg at a height of 12.8 xx 10^(6) m from...

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  19. If the gravitational force between two bodies of masses 10 kg and 100 ...

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  20. A circus artist rides a bicycle, on a rope tied horizontally. This is ...

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