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MODERN PUBLICATION-Unit Test - Gravitation-Example
- the earth is assumed to be a sphere of radius R. A platform is arrange...
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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 A of mass m is at a distance r from the centre of the eart...
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- The mean radius of earth is R, its angular speed about its own axis is...
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- A satellite is moving in an orbit of radius raround the earth. Find th...
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- Two knights of the earth S1 and S2 are moving in the same orbit. The ...
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- A roller coaster is designed such that riders experience weightlessnes...
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- A man of 50 kg standing in a gravity free space at a height of 10 m ab...
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- Plot the graph of g w.rt. distance from centre of earth
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- The dependence of the acceleration due to gravity g distance r from th...
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- A particle is projected vertically upward from the ground. It crosses ...
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- A particle of mass M is situated at the centre of a spherical shell of...
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- A particle of mass m is thrown upwards from the surface of the earth, ...
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- The additional kinetic energy to be provided to a plate of mass m revo...
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- All the known planets revolve in
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- Show that Kepler's second law follows from the law of conservation of ...
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- The radius vector, drawn from the sun to a planet sweeps out equal are...
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- The orbital speed of Jupiter, is
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- For a planet moving around the sun in an elliptical orbit of semi-majo...
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- The force of gravitation may be attractive or repulsive. (T or F)
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