Gravitation

Related Questions

• The least velocity required to throw a body away from the surface of a planet so that it may not return is (radius of the planet is $6.4 \times {10^6}m,\,\,g = 9.8\,m/se{c^2})$

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• How much energy will be necessary for making a body of 500 kg escape from the earth $[g = 9.8\,m/{s^2}$, radius of earth $ = 6.4 \times {10^6}\,m]$

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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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• The velocity with which a projectile must be fired so that it escapes earth’s gravitation does not depend on

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• If the angular speed of the earth is doubled, the value of acceleration due to gravity (g) at the north pole

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