NCERT Exercise 4.18 - Laws of Motion
Question: Two 0.05 kg billiard balls move in opposite directions at 6 m s^-1, collide, and rebound with the same speeds. Find the impulse imparted to each ball.
Answer: Each ball receives an impulse of magnitude **0.60 N s**, opposite to its initial direction.
Full step-by-step NCERT solution with diagrams on Something by Zero.