The acceleration due to gravity at the latitude 45° on the earth becomes zero if the angular velocity of rotation of earth is equal to

The acceleration due to gravity at the latitude 45° on the earth beco

1.	The acceleration due to gravity at the latitude 45° on the earth becomes zero if the angular velocity of rotation of earth is equal to
Answer» `SQRT(2/(GR))` `sqrt(2gR)` `sqrt((2g)/R)` `sqrt((5R)/2)` Answer :C