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Physics, 07.05.2021 03:10 carolinehodges

A car of mass 2000 kg is traveling due east at 40 km/h into an intersection when it is struck by another car of mass 1000 kg, which was traveling due north. After the collision, the cars stick together and skid to a stop. Careful measurement shows that the skid marks form a line pointing 36.9 degrees north of east. How fast was the second car going

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