What should be the angular speed of the earth, so that a body lying on the equator may appear weightlessness $(g = 10\,m/s^2, R = 6400\,km)$
What should be the angular speed of the earth, so that a body lying on the equator may appear weightlessness $(g = 10\,m/s^2, R = 6400\,km)$
- A
$\frac{1}{{800}}\,rad/s$
- B
$\frac{1}{{400}}\,rad/s$
- C
$\frac{1}{{600}}\,rad/s$
- D
$\frac{1}{{100}}\,rad/s$
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