A rod AB of length 2 m and mass 2 kg is lying on a smooth horizontal x-y plane with its centre at origin O as shown in figure. An impulse J of magnitude 10 N-s is applied perpendicular to AB at A. Co-ordinates of point A of the rod after time t=(pi)/(45) s will be

A rod AB of length 2 m and mass 2 kg is lying on a smooth horizontal x

1.	A rod AB of length 2 m and mass 2 kg is lying on a smooth horizontal x-y plane with its centre at origin O as shown in figure. An impulse J of magnitude 10 N-s is applied perpendicular to AB at A. Co-ordinates of point A of the rod after time t=(pi)/(45) s will be
Answer» `[((pi)/(9)+(SQRT(3))/(2))m,(1)/(2)m]` `[((3)/(4)m,(3)/(2)m)]` `[((pi)/(6)+(1)/(2))m,(1)/(2)m]` `[(1)/(2)m,(1)/(2)m]` ANSWER :A