Question

calculate the annular speed of rotation of earth so that the apparent g at the equator is zero ​

Answer 1

Answer:

Apparent

$g = go - w {}^{2} r$

$w = \sqrt{ \frac{g}{r} }$

$= \sqrt{ \frac{9.8}{6.4 \times {10}^{6} } }$

$= 1.27 \times {10}^{ - 3}$