Football player a has a mass of 210 pounds and is running at a rate of 5.0ml/hr. he collides with player b. player b has a
mass of 190 pounds and is running in the same direction at 3.0 ml/hr. which of the following statements is true?
the momentum before the collision is equal to the momentum after the collision
the momentum before the collision is less than the momentum after the collision
the momentum before the collision is greater than the momentum after the collision