C cloudpjff7 Guest Jul 10, 2009 #1 A ball with a mass of 50kg rolls at a speed of 4m/s collides with a 4-kg ball traveling to the left with a speed of 3m/s. What is the total momentum of the two balls before and after the collision.
A ball with a mass of 50kg rolls at a speed of 4m/s collides with a 4-kg ball traveling to the left with a speed of 3m/s. What is the total momentum of the two balls before and after the collision.
