Let omegabe the angular velocity of the earth.s rotation about its axis. An object weighed by a spring balance gives the same reading at the equator as at a height h above the poles (h lt lt R). The value of h is

Let omegabe the angular velocity of the earth.s rotation about its axi

1.	Let omegabe the angular velocity of the earth.s rotation about its axis. An object weighed by a spring balance gives the same reading at the equator as at a height h above the poles (h lt lt R). The value of h is
Answer» `(OMEGA^(2)R^(2))/G` `(omega^(2)R^(2))/(2g)` `(2omega^(2)R^(2))/g` `SQRT(Rg)/omega` Answer :B