Recent content by lucianb

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    Conflicted Feelings: Moving On from High School

    awww man i started reading this thread and stopped at page 3, kinda like a soap opera, so dude, did u get together with the girl? it's been 1 year :) should have :P
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    Solve Two Trains Problem - Find Eagle's Distance & Flight Times

    ok, but, how many times does the eagles goes back and forth
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    Solve Two Trains Problem - Find Eagle's Distance & Flight Times

    I really need help solving this problem! Give me some hints and tips on how can it be solved. Two trains are leaving from two points, A and B , one towards each other ,at the same time.The distance between A and B is 200Km. The train leaving from A has a constant speed of 40 Km/h the other...
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    Efficiency and Work Done in Electric Systems: 5 Problems Solved

    ok, well thanks for the ones that u helped me with! Lucian
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    Efficiency and Work Done in Electric Systems: 5 Problems Solved

    oops it's a very thin copper wire. forget 3, what about the other 3 that i posted! i really need help with these problems! :frown: Lucian
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    Efficiency and Work Done in Electric Systems: 5 Problems Solved

    other problems thanks for the help with the other problems. What about the ones you've missed? I have 3 new ones. These are the last i will post :cool: ! 1. We want to operate a 12V/15W lamp at its normal power, but we only have a battery of an electromotive force of 24V and an internal...
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    Efficiency and Work Done in Electric Systems: 5 Problems Solved

    Can anyone help me solving these problems: 1. A tension of 5V is measured between the ends of a wire. What was the work done by the electric field while a charge of 100C was passing through a cross-section of a wire? What is the resistance of the wire if the current flow lasted for 23...
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    Struggling with Physics Problems? Get Expert Help Now!

    Do you have yahoo messenger, so we can have a more detailed talk?
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    Struggling with Physics Problems? Get Expert Help Now!

    I got these problems from my teacher, my physics teacher of course, they're about angular momentum, conservation of momentum etc. The problem is that i have no ideea how to even begin solving them. If there is anyone out there who thinks that he/she is good in physics can u give me a hand. I...
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