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Derive an expression for the acceleratio...

Derive an expression for the acceleration due to gravity at a depth d below the earth'ssurface

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Discuss the variation of g with depth and derive the necessary formula. OR Show that the gravitational acceleration due to the earth at a depth d from its surface is g_d= g[1- frac(d)(R)] , where R is the radius of the earth and g is the gravitional acceleration at the earth's surface. OR Discus the variation of acceleration due to gravity with depth 'd' below the surface of the earth OR Derive an expression for acceleration due to gravity at depth 'd' below the surface of earth

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CHETANA PUBLICATION-GRAVITATION-EXERCISE
  1. Two satellites Aand B move round the earth in the same orbit. The mass...

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

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

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

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

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  6. A geostationary satellite has an orbital period of

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

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

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  9. Dimensions of gravitional potential are

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

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

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

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

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

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

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  16. State the SI unit and obtain the dimensions of the universal gravitati...

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  17. Derive an expression for the acceleration due to gravity at a depth d ...

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  18. What is a geostationary satellite? State its two uses.

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  19. Obtain an expression for critical speed of a satellite

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  20. State the factors on which escape speed of a satellite depend

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