The angular velocity of the earth with which it has to rotate so that the acceleration due to gravity on 60^@latitude becomes zero.

The angular velocity of the earth with which it has to rotate so that

1.	The angular velocity of the earth with which it has to rotate so that the acceleration due to gravity on 60^@latitude becomes zero.
Answer» `3sqrt((g_p)/R)` `SQRT((g_p)/R)` `sqrt((g_p)/R)` `2sqrt((g_p)/R)` ANSWER :D