Question: 2 . A 4 0 0 ton train and 6 0 0 ton train are involved in an elastic collision on a straight section of

2. A 400 ton train and 600 ton train are involved in an elastic collision on a straight section of track. The 400 ton train was travelling at 3m/s[E] striking the second train which was travelling at Im/s[W]. Determine the velocities of each train after te collision.(Solve this question in two different ways.)

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