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Question

A spherical uniform planet is rotating about its axis. The velocity of a point on its equator is V. Due to the rotation of planet about its axis the acceleration due to gravity g at equator is 12 of g at poles. The escape velocity of a particle on the pole of planet in terms of V.

A
Ve=2V
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B
Ve=V
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C
Ve=V/2
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D
Ve=2V
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