The acceleration due to gravity at the poles is 10ms^(-2) and equitorial radius is 6400km for the earth. Then the angular velocity of rotation of the earth about its axis so that the weight of a body at the equator reduces to 75% is

The acceleration due to gravity at the poles is 10ms^(-2) and equitori

1.	The acceleration due to gravity at the poles is 10ms^(-2) and equitorial radius is 6400km for the earth. Then the angular velocity of rotation of the earth about its axis so that the weight of a body at the equator reduces to 75% is
Answer» `1/1600 "RADS"^(-1)` `1/800"rads"^(-1)` `1/400"rads"^(-1)` `1/200"rads"^(-1)` ANSWER :A