Rankers Physics
Topic: Circular Motion
Subtopic: Uniform Circular Motion

The angular velocity of earth about its axis of rotation is :
2π/(60×60×24) rad/sec
2π/(60×60) rad/sec
2π/60 rad/sec
2π/(365×24×60×60) rad/sec

Solution:

Angular speed ω = 2π / T = 2π / (60×60×24) rad /sec 

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