Gravitation

Related Questions

• The angular velocity of the earth with which it has to rotate so that acceleration due to gravity on 60o latitude becomes zero is (Radius of earth = 6400 km. At the poles $g = 10\,m{s^{ - 2}})$

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• Two planets have the same average density but their radii are ${R_1}$ and ${R_2}$. If acceleration due to gravity on these planets be ${g_1}$ and ${g_2}$ respectively, then

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

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• Reason of weightlessness in a satellite is

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• The escape velocity of a body on an imaginary planet which is thrice the radius of the earth and double the mass of the earth is $({v_e}$ is the escape velocity of earth)

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