Recent content by sandoko

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    Mathematica [mathematica]- problem with the output

    oh, thanks for the the explanation especially the ToRadical command.. That's what I need. thanks!
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    Mathematica [mathematica]- problem with the output

    Hi everyone, i have a problem with mathematica. I am supposed to compute the eigenvalue of a matrix, and I need the expression for the eigenvalues analytically. But it output strange symbols. and I am unable to decipher what it means. What I got is an output consisting of words like root and...
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    Formation of Vortices: Reasons & Physical Phenomena

    ow I see, thanks for your answer particularly on the flaw of bernoulli part.But can you explain it further, particularly on the centripetal spin, and the total pressure part. and when you wrote about total pressure, can you elaborate it further on who are contributing to the total pressure...
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    Formation of Vortices: Reasons & Physical Phenomena

    hmmm, hi, it is by chance that I stumble upon this thread discussing about vortex and I am planning to do a project in vortex as my mini project. As I am still a first year undergraduate student, I cannot do much but only to investigate the dependence between the radius of the hole and and the...
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    Gravitational potential energy

    i agree with shooting star...you can easily see it from the work energy theorem...
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