A satellite of the earth is revolving in...

A satellite of the earth is revolving in a circular orbit with a uniform speed `v`. If the gravitational force suddenly disappears, the satellite will

vanish into outer space

continue to move with velocity v in original orbit

fall down with increasing velocity

fly off tangentially from the orbit with velocity v

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ALLEN -GRAVITATION-EXERCISE 1

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Acceleration due to gravity at the centre of the earth is :-
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The value of 'g' on earth surface depends :-
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The value of 'g' reduces to half of its value at surface of earth at a...
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