Gravitation

Related Questions

• Weight of a body is maximum at

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• The value of ‘g’ at a particular point is $9.8\,m/{s^2}$. Suppose the earth suddenly shrinks uniformly to half its present size without losing any mass. The value of ‘g’ at the same point (assuming that the distance of the point from the centre of earth does not shrink) will now be

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• The radii of two planets are respectively ${R_1}$ and ${R_2}$ and their densities are respectively ${\rho _1}$ and ${\rho _2}$. The ratio of the accelerations due to gravity at their surfaces is

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• If density of earth increased 4 times and its radius become half of what it is, our weight will

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• If the density of the earth is doubled keeping its radius constant then acceleration due to gravity will be $(g = 9.8\,m/{s^2})$

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