Question

A train car has a mass of 10,000 kg and is moving at +3.0 m/s. It strikes an identical train car that is at rest. The train cars combine. What is the magnitude of the final velocity of the combined cars? 0 m/s 1.5 m/s 3.0 m/s 6.0 m/s

Answer 1

1.5 m/s

Step-by-step explanation:

just took the test.

Answer 2

Answer:1.5

Step-by-step explanation:

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