The speed of earth's rotation about its axis is `omega`. Its speed is increased to `x` times
Channel: Doubtnut
Date: 12/07/2020

The speed of earth's rotation about its axis is `omega`. Its speed is increased to `x` times to make the effective accel acceleration due to gravity equal to zero at the equator, then `x is around `(g= 10 ms^(-2) R = 6400 km)`