AhmedFromNj AhmedFromNj

11-03-2024
Physics

contestada

The Arctic snow train, built for the U.S. Army, has a mass of 400000kg and a top speed of 32.0 km/h. Suppose such a train moving at its top speed is hit from behind by another snow train with a mass of 160000 kg and a velocity of 45.0 km/h in the same direction. What is the change in kinetic energy after the trains' inclastic collision?

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