Categories > Motion in A Plane > Non-uniform-circular-motion > A body of mass \[m\] hangs at one end of a string of length l, the other end of which is fixed. It is given a horizontal velocity so that the string would just reach where it makes an angle of \[{60^o}\] with the vertical. The tension in the string at mean position is

Motion in A Plane

Question: A body of mass \[m\] hangs at one end of a string of length l, the other end of which is fixed. It is given a horizontal velocity so that the string would just reach where it makes an angle of \[{60^o}\] with the vertical. The tension in the string at mean position is


1) \[2\,mg\]
2) \[mg\]
3) \[3mg\]
4) \[\sqrt 3 mg\]
Solution: Explanation: Explanation
Non-uniform-circular-motion

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