Two cars collide in a head-on collision. Car 1 has a mass of 1875 kg and was traveling at a speed of 23 m/s. Car 2 has a mass of 1025 kg and was traveling at an unknown speed. After the collision, car 1 stops immediately while car 2 moves in the opposite direction that it was traveling at a speed of 17 m/s. How fast was car 2 originally traveling?

Two cars collide in a head-on collision. Car 1 has a mass of 1875 kg and was traveling at a speed of 23 m/s. Car 2 has a mass of 1025 kg and was traveling at an unknown speed. After the collision, car 1 stops immediately while car 2 moves in the opposite direction that it was traveling at a speed of 17 m/s. How fast was car 2 originally traveling?