Motion in A Plane

Question: A weightless thread can bear tension upto 3.7 kg wt. A stone of mass 500 gms is tied to it and revolved in a circular path of radius 4 m in a vertical plane. If \[g = 10\,m{s^{ - 2}}\], then the maximum angular velocity of the stone will be



1) 4 radians/sec
2) 16 radians/sec
3) \[\sqrt {21} \] radians/sec
4) 2 radians/sec
Solution: Explanation: Explanation
Non-uniform-circular-motion

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