Gravitation

Related Questions

• An object weights 72 N on earth. Its weight at a height of R/2 from earth is

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• The escape velocity of an object from the earth depends upon the mass of the earth (M), its mean density $(\rho )$, its radius (R) and the gravitational constant (G). Thus the formula for escape velocity is

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• Escape velocity on the surface of earth is $11.2\,km/s$. Escape velocity from a planet whose mass is the same as that of earth and radius 1/4 that of earth is

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

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• The escape velocity of a planet having mass 6 times and radius 2 times as that of earth is

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