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    Homework help finding fraction of initial mass of rocket and fuel

    that is what i thought but when i try in on mastering physics i get in incorrect
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    Homework help finding fraction of initial mass of rocket and fuel

    Homework Statement Obviously, we can make rockets to go very fast, but what is a reasonable top speed? Assume that a rocket is fired from rest at a space station in deep space, where gravity is negligible. If the rocket ejects gas at a relative speed of 1100 and you want the rocket's...
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