A body of weight 20N is on a horizontal surface, minimum force applied to pull it when applied force makes an angle 60^(@) with horizontal (angle of friction a = 30^(@)) is

A body of weight 20N is on a horizontal surface, minimum force applied

1.	A body of weight 20N is on a horizontal surface, minimum force applied to pull it when applied force makes an angle 60^(@) with horizontal (angle of friction a = 30^(@)) is
Answer» 20 N `20sqrt(3)N` `(20)/(SQRT(3))N` 20 N Answer :C