Gravitation

Related Questions

• Weightlessness experienced while orbiting the earth in space-ship, is the result of

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• The force of gravitation is

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• The height of the point vertically above the earth’s surface, at which acceleration due to gravity becomes 1% of its value at the surface is (Radius of the earth = R)

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• The angular velocity of rotation of star (of mass M and radius R) at which the matter start to escape from its equator will be

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• The change in potential energy, when a body of mass m is raised to a height nR from the earth's surface is (R = Radius of earth)

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