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NN GHOSH-GRAVITATION-EXERCISE
- A man can jump vertically to a height of 1.5 m on the earth. Calculate...
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- A body weights 20 kg on the surface of the earth . What will be its i...
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- Find the self gravitationl potential of (a) a thin unifrom spherica...
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- A projectile is fired vertically from the earth's surface with an init...
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- A short , straight and frictinless tunnel is bored through the centr...
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- Two particle of mass m and M are initially at rest at inifinte ...
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- Three identical particles each of mass "m" are arranged at the corner...
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- An iron ball o fradius 1 m and density 8000 kg m^(-3) is placed in ...
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- A particles is fired vertically from the surface of the earth with a...
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- Calculate the pressure caused by gravitational copmression at the cen...
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- A planet of mass moves alng an ellipes around the sun so that i...
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- In a double star, two stars (one of mass m and the other of mass 2m) d...
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- Two satellites A and B of equal mass move in the equatorial plane of t...
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- Three masses ,100kg 200kg and 500 kg are placed at the vetices of an ...
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- Two satellites of the earth move in the sme plane with radii a and b,b...
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- A body is projected horizontally near the surface of the earth with sq...
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- Calculate the distance from the surface of the earth at which the acc...
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- Find the gravitatinal force of between a point mass m placed at a disa...
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- An artificial satellite (mass m) of a planet (mass M) revolves in a ci...
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- Calcualte the third cosmic veocity i.e the velocity relative to the Ea...
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