Two railroad cars each of mass 6500kg and traveling 94 kmh
Two railroad cars, each of mass 6500kg and traveling 94 km/h in oppositedirections, collide head-on and come to rest. How much thermal energy is produced in this collision?
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two railroad cars each of mass 6500kg and traveling 94 kmh in oppositedirections collide head-on and come to rest how
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