MHT CET Physics question
A weightless thread can bear tension upto 3.5 N. A stone of mass 100 gram is tied to it and revolved in a circular path of radius 1 m in a vertical plane. The maximum angular velocity of the stone in rad/s [Take g = 10 m/s] [MHT-CET 2019, MHT-CET 2019]
Answer: (C)
Solution
The tension is greatest at the lowest point: , so giving
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