Gravitation

Related Questions

• The radius of the earth is 6400 km and $g = 10m/{\sec ^2}$. In order that a body of 5 kg weighs zero at the equator, the angular speed of the earth is

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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 the earth rotates faster than its present speed, the weight of an object will

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• The angular velocity of rotation of star (of mass M and radius R) at which the matter start to escape from its equator will be

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• The escape velocity on earth is 11.2 km/s. On another planet having twice radius and 8 times mass of the earth, the escape velocity will be

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