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ALLEN-GRAVITATION-EXERCISE 1
- Mass particles of 1 kg each are placed along x-axus at x=1, 2, 4, 8, ....
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- Gravitational force between two masses at a distance 'd' apart is 6N. ...
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- The value of universal gravitational constant G depends upon :
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- Three identical bodies (each mass M) are placed at vertices of an equi...
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- Four particles having masses, m, 2m, 3m, and 4m are placed at the four...
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- Tidal waves in the sea are primarily due to
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- During the journey of space ship from earth to moon and back, the maxi...
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- The distance between the centres of the Moon and the earth is D. The m...
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- A satellite of the earth is revolving in a circular orbit with a unifo...
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- Following curve shows the variation of intesity of gravitational field...
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- Suppose the acceleration due to gravity at earth's surface is 10ms^-2 ...
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- Assume that a tunnel is dug through earth from North pole to south pol...
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- Mars has a diameter of approximately 0.5 of that of earth, and mass of...
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- Three equal masses of 1 kg each are placed at the vertices of an equil...
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- One can easily "weigh the earth" by calculating the mass of earth usin...
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- Acceleration due to gravity at the centre of the earth is :-
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- The value of 'g' on earth surface depends :-
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- The value of 'g' reduces to half of its value at surface of earth at a...
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- The acceleration due to gravity on a planet is 1.96 ms^(-1). If it is ...
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- If the earth stops rotating sudenly, the value of g at a place other t...
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