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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• Assuming earth to be a sphere of a uniform density, what is the value of gravitational acceleration in a mine 100 km below the earth’s surface (Given R = 6400 km)

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• If both the mass and the radius of the earth decrease by 1%, the value of the acceleration due to gravity will

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• If it is assumed that the spinning motion of earth increases, then the weight of a body on equator

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• The weight of an object in the coal mine, sea level, at the top of the mountain are ${W_1},\;{W_2}$ and ${W_3}$ respectively, then

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