Two freight cars each with a mass of 30 x 105 kg collide
Two freight cars, each with a mass of 3.0 x 105 kg, collide. One was initially moving at 2.2 m/s; the other was at rest. They stick together. What is their final speed?
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two freight cars each with a mass of 30 x 105 kg collide one was initially moving at 22 ms the other was at rest they
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