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MODERN PUBLICATION-GRAVITATION-Chapter Practice Test
- The weight of a body at the centre of the earth is
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- If the diameter and mass of the earth becomes twice becomes twice of i...
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- What is the unit and dimensional formula of gravitational field intens...
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- Does the escape velocity of a body depend on the density of a planet ?
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- A satellite revolving around Earth loses height. How will its time per...
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- Escape velocity from the surface of moon is less than that from the su...
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- Distinguish between polar satellites and geostationary satellites.
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- What are the conditions under which a rocket, fired from the earth, la...
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- What is binding energy of a satellite?
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- How will the acceleration due to gravity will change if the radius ea...
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- Derive an expression for the variation of g with the height from the s...
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- What is a geostationary statellite? What are the basic requirements fo...
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- Define escape velocity of an object.
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- State Kepler's laws of planetary motion.
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- Knowing the value of g, how can we calculated the mass and density of...
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