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MODERN PUBLICATION-Unit Test - Gravitation-Example
- There is no atmosphere on the moon, because
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- A spherically symmetric gravitational system of particles has a mass d...
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- The radii of circular orbits of two satellites A and B of the earth ar...
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- A satellite S is moving in an elliptical orbit around the earth. The m...
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- A geostationary satellite is orbiting the earth at a height 6 R above ...
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- A geostationary satellite orbits around the earth in a circular orbit ...
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- A satellite is moving with a constant speed v in circular orbit around...
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- Which of the following quantities remain constant during their motion ...
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- Kepler's second law regarding constancy of aerial velocity of a planet...
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- The force keeping the planets in elliptical orbit is
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- Gravitational attraction separated by 1 m will be
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- the gravity is measured in
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- The mass of the moon is about 1.2% of the mass of the earth. Compared ...
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- Two bodies of masses m1 and m2 fall from height h1 and h2 respectively...
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- The total vertical distance covered by a freely falling body in a give...
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- A ball takes t second to fall from a height h1, and 2 t seconds to fal...
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- g1 and g2 denote acceleration due to gravity on the surface of the ear...
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- Force of gravitational attraction is least
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- The weight of the body at earth's surface is W. At a depth half way to...
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- The change in the value of g at a heighth above the surface of the ear...
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