Physics, 06.04.2020 18:32, UratazZ

On an icy road, a 1100 kg car moving at 55 km/h strikes a 480 kg truck moving in the same direction at 37 km/h . The pair is soon hit from behind by a 1300 kg car speeding at 49 km/h. If all three vehicles stick together, what is the speed ofthe wreckage?

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On an icy road, a 1100 kg car moving at 55 km/h strikes a 480 kg truck moving in the same direction...