Gravitation

Related Questions

• Escape velocity on earth is 11.2 km/s. What would be the escape velocity on a planet whose mass is 1000 times and radius is 10 times that of earth

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• The depth at which the effective value of acceleration due to gravity is $\frac{g}{4}$ is

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• The mass of the moon is $7.34 \times {10^{22}}\,kg$ and the radius is $1.74 \times {10^6}\,m$. The value of gravitation force will be

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• At what height from the ground will the value of ‘g’ be the same as that in 10 km deep mine below the surface of earth

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• The diameters of two planets are in the ratio 4 : 1 and their mean densities in the ratio 1 : 2. The acceleration due to gravity on the planets will be in ratio

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