A batsman hits back at ball straight in the direction of the bowler without changing its initial speed of `12ms^(-1)`. If the mass of the ball is 0.15 kg, find the impulse imparted to the ball. (Assume linear motion of the ball)
Options:
(a) `1.8 N-s`
(b) `3.6 N-s`
(c) `3.6 N-m`
(d) `1.8 N-m`