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JEE PHYSICS MCQ: SYSTEM OF PARTICLES

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What is the angular velocity of earth
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Correct option: A
2π86400  rad/sec\frac{{2\pi }}{{86400}}\;rad/sec
Option A (2π86400  rad/sec\frac{{2\pi }}{{86400}}\;rad/sec) is correct because the Earth completes one rotation (2π2\pi radians) in 24 hours, which is 86400 seconds.

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