What should be the angular speed of earth, so that body lying on equator may appear weightlessness $ (g = 10\,m/{s^2},\,\,R = 6400\,km)$
What should be the angular speed of earth, so that body lying on 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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