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physics

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A 1.92 kg cart and a 3.7 kg cart both slide toward each other at 1.34 m/s on an air track. They collide and stick. The combined mass moves at what speed in m/s

  • physics -

    conservation of momentum
    1.92*1.34+3.7(-1.34)=(1.92+3.7)V

    solve for V

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