Recent content by Ivan A

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    Is the momentum of all cars involved in an inelastic collision conserved?

    The total momentum of all the cars involved in the collision is always conserved no matter what.
  2. I

    Consumer mathematics, pre-algebra, informal geometry, and fundamentals of mathematics...

    ...are not acceptable? what does this mean
  3. I

    What next fiasco, in your opinion, is cooking now in the Economy?

    Back in the late 90s, internet companies were the bubble; hundreds of billions of dollars were lost. Now it was the real estate bubble along with weird derivatives like CDS etc, in this case over a trillion dollars were lost. These kind of bubbles will happen again, there is no question about...
  4. I

    How much it costs to build a sport facility ?

    A want to build fitness center, basketball court ,2 small football courts for like 6vs6.How much will it cost ? Approximately.
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    colours please help (physics)?

    Don't know how to answer this question without sounding insulting or rude.
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