Problem 6: A train of length 100 m is moving at a constant speed of 10 m/s. A second train,also of length 100 m is just behind the first train at time t = 0 as shown in the diagram below.The second train is moving with a speed of 5 m/s and accelerating at 6 m/s². How long will the second train take to overtake the first train?

Fig: 1

Fig: 2