Earth rotates about its axis with angular velocity ω. An object weighed by a spring balance gives the same reading at the equator and at a height h above the poles (h

\(\frac{{2{\omega ^2}{R^2}}}{g}\)

\(\frac{{{\omega ^2}{R^2}}}{g}\)

\(\frac{{{\omega ^2}{R^2}}}{{2g}}\)

\(\frac{{\sqrt {Rg} }}{\omega }\)

Earth rotates about its axis with angular velocity ω. An object weig

1.	Earth rotates about its axis with angular velocity ω. An object weighed by a spring balance gives the same reading at the equator and at a height h above the poles (h
A.	\(\frac{{{\omega ^2}{R^2}}}{g}\)
B.	\(\frac{{{\omega ^2}{R^2}}}{{2g}}\)
C.	\(\frac{{2{\omega ^2}{R^2}}}{g}\)
D.	\(\frac{{\sqrt {Rg} }}{\omega }\)
Answer» C. \(\frac{{2{\omega ^2}{R^2}}}{g}\)

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Earth rotates about its axis with angular velocity ω. An object weighed by a spring balance gives the same reading at the equator and at a height h above the poles (h

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