Two cars are on a level air track. They have the same mass aseach other. The red car is given a push so that it moves toward theblue car with an initial speed of 2 m/s, while the blue car isgiven a push so that it moves toward the red car with an initialspeed of 4 m/s. If the cars completely stick together, find theircombined speed after the collision.
2.
This is an inelastic collision, so some energy must be lost.Find how much, and suggest where it could have gone.