A 5 kg cart is moving to the right at a speed of 2 m/s, and a 10 kg cart is moving to the left at a speed of 1 m/s. They collide and stick together. Determine the final velocity of the two carts after the collision. A. 1 m/s B. 8 m/s C. 0 m/s D. 2 m/s
