The energy required to be spent by a satellite of mass m and speed v and orbital radius r in completing a circular orbit once round the earth of mass M is

zero

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GMm/2r

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GMm/r

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2GMm/r

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Solution

The correct option is A
zero

Centripetal force does no work; hence energy required is zero.

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The energy required to be spent by a satellite of mass m and speed v and orbital radius r in completing a circular orbit once round the earth of mass M is

The correct option is A zero Centripetal force does no work; hence energy required is zero.

The correct option is A
zero

Centripetal force does no work; hence energy required is zero.