Question :
A body of mass 100 gram, tied at the end of a string of length 3 m rotates in a vertical circle and is just able to complete the circle. If the tension in the string at its lowest point is 3.7 N, then its angular velocity will be ______ (g = 10 m/s2)
1. 3 rad/s
2. 2 rad/s
3. 4 rad/s
4. 1 rad/s
Answer :
1 - 3 rad/s
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