Gravitation

Related Questions

• If the earth stops rotating, the value of ‘g’ at the equator will

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• The escape velocity from earth is ${v_{es}}.$ A body is projected with velocity $2{v_{es}}$with what constant velocity will it move in the inter planetary space

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• If radius of the earth contracts 2% and its mass remains the same, then weight of the body at the earth surface

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• The earth (mass $ = 6 \times {10^{24}}\,kg)$) revolves round the sun with angular velocity $2 \times {10^{ - 7}}\,rad/s$ in a circular orbit of radius $1.5 \times {10^8}\,km$. The force exerted by the sun on the earth in newtons, is

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• The density of a newly discovered planet is twice that of earth. The acceleration due to gravity at the surface of the planet is equal to that at the surface of the earth. If the radius of the earth is R, the radius of the planet would be

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