Gravitation

Related Questions

• If the value of ‘g’ acceleration due to gravity, at earth surface is $10\,m/{s^2}$, its value in $m/{s^2}$ at the centre of the earth, which is assumed to be a sphere of radius ‘R’ metre and uniform mass density is

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• Mass of moon is $7.34 \times {10^{22}}$kg. If the acceleration due to gravity on the moon is $1.4\,m/{s^2}$, the radius of the moon is $(G = 6.667 \times {10^{ - 11}}\,N{m^2}/k{g^2})$

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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 radius of the earth shrinks by 1.5% (mass remaining same), then the value of acceleration due to gravity changes by

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• The height of the point vertically above the earth’s surface, at which acceleration due to gravity becomes 1% of its value at the surface is (Radius of the earth = R)

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