Recent content by therector24

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    Conductivity,permittivity & permiability

    no thanks, i already have them in my textbook. thank you again.
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    Is It Possible to Exceed the Speed of Light?

    I have a small question, " can we achieve the speed of light or even more " theoretically. Some people said that no one van do it, but why
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    Understanding acceleration problem

    I think that it depends about your reference which shall has v = 0
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    Achieving Light Speed in Darkness

    well, i am A little bit confused about sucking the darkness, It doesn't seem to be right. There is no any touchable and reasonable confirmation.
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    How Much Power Does a 1500-kg Racecar Need to Reach 90 km/h in 5 Seconds?

    you shall be able to get the acceleration and so you can get the force and you can find the final velocity where the initial velocity is 0, then you know that P=FV, and its done. it's very simple.
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    Conductivity,permittivity & permiability

    regarding permittiivity tis might help.(http://www.radio-electronics.com/info/formulae/capacitors/permittivity.php ), the other terms you can get them from physics 102 course textbook.
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    Solve Weird Integral: Integrate Piecewise Function?

    an Improper integral you have to Divide the integral into two the first is from -∞ to 0 & the second is from 0 till ∞ and HINT: this is an improper integral, consider taking the limit for example limC goes to -∞ (of your integral) lim D goes to ∞ (of your integral). and continue.:smile:
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    How to Prove that g(x) is Increasing on [0, Infinity) and f(x) = 0 on [0, c]?

    no one can wants to give a hand on this !(even a word )
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    Prove Equation Without Substitution: a0+a1x+a2x^2+...+anx^n=0

    i started it three times with the mean value theorem (roll's, general mean value theorem,& integral mean value theorem), how ever, it didn't work so if you were in my case what will be your way of solving this question!
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    How to Prove that g(x) is Increasing on [0, Infinity) and f(x) = 0 on [0, c]?

    for joen how can u make through contradicion give an example, and for SiddharthM the critical point for g'(x) is f'(x) and through the first derivative test it can be proved i imagined that if you can solve the first part so you will do it in the second part but i don't know how.
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    Giant list of science fair project ideas

    you maty do a better prject by making any thing which is working by the solar power like a fontain
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    Hey i thought that this is tricky but who knows

    thanks for interesiting i solved it and the answer is (0 , 1.25). first i solved for the equation of a circle and then i got another equation which is ( the tangent * thenormal=-1) whith a lot of my friend's help. thanks again
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    What's to come after little rudin?

    may be you can start with thomas calculus book, i think it will help
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    Hey i thought that this is tricky but who knows

    and why did i take a warning if you don't want to help just ignore, not to give me a warning
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    Hey i thought that this is tricky but who knows

    hey why did you move that.,please replace it as its first condition, because first it is not a home work, second the circle equation is ((x^2)-x)+((y^2) - y)= R^2
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