Question

if 'O' is in equilibrium,then tensions T1 and T2 are numerically
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Answer 1

Answer:

TI sin30 degree =T2 sin 30 degree

T1=root 3T2......1

T1 cos 30 degree =20+T2.......2

solving equations 1 and 2

T1 =20root3 and T2 = 20N