Biology, 26.05.2021 01:40 cmfield8810

A yellow train of mass 100 kg is moving at 8 m/s toward an orange train of mass 200 kg traveling in the opposite direction on the same track at a speed of 1 m/s. They collide and stick together! What is the velocity of the new combined train? A. 2 m/s B. 4 m/s C. 10 m/s D. 8 m/s

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A yellow train of mass 100 kg is moving at 8 m/s toward an orange train of mass 200 kg traveling in...