Work done by centripetal force in revolving a satellite around the earth is

Zero

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Unity

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Infinity

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Nothing can be decided

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Solution

The correct option is A Zero
Centripetal force is always perpendicular to the velocity of the satellite. So work done by the centripetal force is zero.

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Work done by centripetal force in revolving a satellite around the earth is

The correct option is A ZeroCentripetal force is always perpendicular to the velocity of the satellite. So work done by the centripetal force is zero.

The correct option is A Zero
Centripetal force is always perpendicular to the velocity of the satellite. So work done by the centripetal force is zero.