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physics

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Two freight cars, each with a mass of 2.5 multiplied by 10^5 kg, collide and stick together. One was initially moving at 3.4 m/s and the other was at rest. What is their final speed?

  • physics -

    Assume conservation of linear momentum. Let us know if you have difficulty and show your work

  • physics -

    25

  • physics -

    25

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