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FULL MARKS-GRAVITATION-TEXTUAL EVALUATION SOLVED (II. Short Answer Questions)
- State Kepler's three laws.
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- State Newtons Universal law of gravitaion.
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- Will the angular momentum of a planet be conserved? Justify your answe...
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- Define the gravitational field. Give its unit.
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- What is meant by superposition of gravitational field?
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- Define gravitational potential energy.
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- Is potential energy the property of a single object? Justify.
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- Define gravitational potential.
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- What is the difference between gravitational potential and gravitatio...
04:27
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- What is meant by escape speed in the case of the Earth?
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- Why is the energy of a satellite negative?
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- What are geostationary and polar satellites?
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- Define weight.
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- Why is there no lunar eclipse and solar eclipse every month?
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- How will you prove that Earth itself is spinning?
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