Persons sitting in an artificial satelli...

Persons sitting in an artificial satellite orbiting around the earth have

zero mass

zero weight

infinite weight

infinite mass

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Work done by gravitational force on an artificial satellite moving around the earth in circular orbit is zero.

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The gravitational force due to the earth also acts on the moon because of which it revolves around the earth. Similar situation exists for the artificial satellites orbiting the earth. The moon and the artificial satellites orbit the earth. The earth attracts them towards itself but unlike the falling apple,they do not fall on the earth, why?

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Work done on an artificial satellite by gravity is zero while moving around the earth.

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CHETANA PUBLICATION-GRAVITATION-EXERCISE

Two satellites Aand B move round the earth in the same orbit. The mass...
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The earth (mass=6 xx 10^24 kg) revolves around the Sun with angular ve...
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For a satellite orbiting close to earth's surface, expression for peri...
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The height of a communication satellite from the earth's surface is ab...
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Persons sitting in an artificial satellite orbiting around the earth h...
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A geostationary satellite has an orbital period of
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The value of acceleration due to gravity is maximum at
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The gravitational potential due to the earth is minimum at
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Dimensions of gravitional potential are
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Select and write the most appropriate answer from the given alternativ...
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Select and write the most appropriate answer from the given alternativ...
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Draw a diagram showing different stages of projection for an artificia...
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The escape velocity of a body from the surface of the earth is 11.2 km...
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State Kepler's law of orbit and law of equal areas.
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Derive an expression for binding energy of a body at rest on the earth...
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State the SI unit and obtain the dimensions of the universal gravitati...
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Derive an expression for the acceleration due to gravity at a depth d ...
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What is a geostationary satellite? State its two uses.
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Obtain an expression for critical speed of a satellite
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State the factors on which escape speed of a satellite depend
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