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A point mass m, is placed at the surface...

A point mass m, is placed at the surface of a hypothetical planet where acceleration due to gravity is `g/2`, where g acceleration due to gravity at the poles the planet. The latitude of that position is [T is time period of planet rotation about its own axis and R is radius of planet]

A

Zero

B

`Cos^-1 sqrt((gT^2)/(8π^2R))`

C

`cos^-1((gT^2)/(8π^2R))`

D

`45°`

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