A body of mass 100 g is tied to one end of a 2 m long string. The other end of the string is at the centre of the horizontal circle. The maximum revolution in one minute is 200. The maximum tensile strength of the string is approx :-
(1) 8.76 N
(2) 8.9 N
(3) 87 dyne
(4) 87.64 N