A small body of mass m hangs at one end of a string of length a, the other end of which is fixed. It isgiven a horizontal velocity u at its lowest position so that the string would just becomes slack, when itmakes an angle of 60 with the upward drawn vertical line. Find the tension in the string at point ofprojection.[EAMCET 1994]

A small body of mass m hangs at one end of a string of length a, the o

1.	A small body of mass m hangs at one end of a string of length a, the other end of which is fixed. It isgiven a horizontal velocity u at its lowest position so that the string would just becomes slack, when itmakes an angle of 60 with the upward drawn vertical line. Find the tension in the string at point ofprojection.[EAMCET 1994]
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