7) A6 kg ball is thrown at 12 m/s. What is the momentum of the ball before it strikes a pin?
8) A car crashes into a wall with a momentum of 15,000 kgm/s. What is the velocity of the car that
has a mass of 800 kg?
9) A 400 g ball of clay is thrown a 25 mph toward a wall. What is the momentum of the ball before it
strikes the wall?