A) \[1.25\times {{10}^{-3}}rad/sec\]
B) \[1.56\times {{10}^{-3}}rad/sec\]
C) \[1.25\times {{10}^{-1}}rad/sec\]
D) 1.56 rad/sec
Correct Answer: A
Solution :
For condition of weightlessness of equator \[\omega =\sqrt{\frac{g}{R}}=\frac{1}{800}=1.25\times {{10}^{-3}}\frac{rad}{s}\]
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