Gravitation

Related Questions

• In order to find time, the astronaut orbiting in an earth satellite should use

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• The ratio of the radii of planets A and B is ${k_1}$ and ratio of acceleration due to gravity on them is ${k_2}$. The ratio of escape velocities from them will be

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• If the mass of earth is 80 times of that of a planet and diameter is double that of planet and ‘g’ on earth is $9.8\,m/{s^2}$, then the value of ‘g’ on that planet is

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• The mass and diameter of a planet have twice the value of the corresponding parameters of earth. Acceleration due to gravity on the surface of the planet is

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• There are two planets. The ratio of radius of the two planets is K but ratio of acceleration due to gravity of both planets is g. What will be the ratio of their escape velocity

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