Motion in A Plane

Question: A body of mass 1 kg tied to one end of string is revolved in a horizontal circle of radius 0.1 m with a speed of 3 revolution/sec, assuming the effect of gravity is negligible, then linear velocity, acceleration and tension in the string will be



1) \[1.88\,\,m/s,\,\,35.5\,\,m/{s^2},\,\,35.5\,\,N\]
2) \[2.88\,\,m/s,\,\,45.5\,\,m/{s^2},\,\,45.5\,\,N\]
3) \[3.88\,\,m/s,\,\,55.5\,\,m/{s^2},\,\,55.5\,\,N\]
4) None of these
Solution: Explanation: Explanation

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