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Two bodies of different masses reach sim...

Two bodies of different masses reach simultaneously on ground from height h in vacuum because

A

acceleration of both bodies is same

B

acceleration is independent of mass

C

in vaccum there is no frictional force

D

statement itself wrong

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CHETANA PUBLICATION-GRAVITATION-EXERCISE
  1. According to Kepler's Law, the areal velocity of planet around the Sun...

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  2. Choose the incorrect statement about gravitational force

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  3. Two bodies of different masses reach simultaneously on ground from hei...

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  4. A satellite of the earth is revolving in a circular orbit with uniform...

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  5. If a small part separatesfrom an orbiting satellite, the part will

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  6. Two satellites Aand B move round the earth in the same orbit. The mass...

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  7. The earth (mass=6 xx 10^24 kg) revolves around the Sun with angular ve...

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  8. For a satellite orbiting close to earth's surface, expression for peri...

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  9. The height of a communication satellite from the earth's surface is ab...

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  10. Persons sitting in an artificial satellite orbiting around the earth h...

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  11. A geostationary satellite has an orbital period of

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  12. The value of acceleration due to gravity is maximum at

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  13. The gravitational potential due to the earth is minimum at

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  14. Dimensions of gravitional potential are

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  15. Select and write the most appropriate answer from the given alternativ...

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  16. Select and write the most appropriate answer from the given alternativ...

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  17. Draw a diagram showing different stages of projection for an artificia...

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  18. The escape velocity of a body from the surface of the earth is 11.2 km...

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  19. State Kepler's law of orbit and law of equal areas.

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  20. Derive an expression for binding energy of a body at rest on the earth...

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