MODERN PUBLICATION-Unit Test - Gravitation-Example
- In an imaginary planetary systems the central star has a mass as our s...
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- Discuss, whether the weight of a body should be greater in night when ...
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- A tunnel is dug through the centre of the earth. Show that a body of m...
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- Suppose that the gravitational force varies inversely as the nth power...
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- Average density of the earth
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- The change in the value of g at a heighth above the surface of the ear...
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- If g is the acceleration due to gravity on the earth's surface, what w...
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- Energy required to move a body of mass m from an orbit of radius 2 R t...
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- What will be the kinetic energy needed to project a body of mass m fro...
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- Two bodies of masses m and 4 m are placed at a distance r. The gravita...
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- A particle of mass 10g is kept on the surface of a uniform sphere of m...
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- The escape velocity of a particle of mass m varies directly as
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- A planet in a distant solar system is 10 times more massive than the e...
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- The escape velocity for a body projected vertically upwards from the s...
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- A satellite of mass revolves around the earth of radius R at a height ...
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- The period of a satellite in a circular orbit around a planet is indep...
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- The time period of a satellite is 5 hours. If the separate between the...
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- If suddenly the gravitationl force of attraction between earth and a s...
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- The period of revolution of a planet A around the sun is 8 times that ...
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- The distances of two planets from the sun are 10^13 and 10^12 m respec...
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