For the apparent weight of body at equator to become zero, the earth rotate with an angular velocity of

For the apparent weight of body at equator to become zero, the earth r

1.	For the apparent weight of body at equator to become zero, the earth rotate with an angular velocity of
A.	\(\sqrt {\frac{{2g}}{r}} \)
B.	\(\sqrt {\frac{g}{r}} \)
C.	\(\sqrt {\frac{g}{2r}} \)
D.	g/r
Answer» C. \(\sqrt {\frac{g}{2r}} \)

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For the apparent weight of body at equator to become zero, the earth rotate with an angular velocity of

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