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- If gravitational force suddenly disappears, the weight of the body is ...
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- What is work done by gravitational force between planet and sun?
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- The acceleration due to gravity is directly proportional to velocity o...
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- The value of 'g' is maximum at the surface of earth.Is it true?
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- Newton’s law states that the radius vector joining the planet and sun ...
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- When the planet is at farthest distance from the sun it is called peri...
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- What is the time period of a satellite very close of the earth surface...
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- Express Newton’s laws of gravitation mathematically.
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- State Kepler’s laws of areal velocity, Explain it
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- State Kepler law of elliptical orbits .Explain it
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- Why ‘G’ is called an universal constant, what are it’s features.
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- Explain law of gravitation in vector from
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- What is gravitational field. How it is related to gravitational potent...
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- How do you determine the mass of the earth ?
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- Give the units and dimensions of gravitational constant G.
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- Explain how ‘g’ varies &from place to place ?
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- What is escape velocity? What is it’s value for a body to escape the e...
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- What is a satellite. Give it’s time period.
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- What is geostationary satellite ?
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- What is orbital velocity ? Give an expression for it.
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