Recent content by Haibane

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    Questions concerning the Theory of Relativity, sound, and light.

    Hello again. Been working on the online homework and I'm somewhat stuck with one of the problems. With the other one, I would just like to confirm I have the correct idea in mind. Thanks! First the question which I am having the problem with. 1) In which of the following statements...
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    Who First Described Wave Propagation Through Medium Disturbance?

    Okey, I thought so as I was thinking about it. But wanted to make sure I was not incorrect in this. Since every point counts in the class, hehe. Thank you for your help :)
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    Who First Described Wave Propagation Through Medium Disturbance?

    Homework Statement Was performing the online "reading questions" for my Physics 2 course. And I came to this question. "A wave is not a material thing but a disturbance moving through a medium. The way that it propagates is that every part of the medium it encounters begins to vibrate...
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    Calculating Forces on a Lunch Tray

    Well I am going out on a limb here in terms of my guess, but I get the feeling that because the cg of the tray is in the center, rather than the lever arm running all the way to the end of the try, it would run to the center at .20m. And consequently .20 - .06 = .14? If so then I am glad I...
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    Calculating Forces on a Lunch Tray

    I apologize for bringing up an old thread but I have more or less the same problem with this equation, even after looking at it and trying to solve it. It is the same except that the mass of the tray 0.200 kg, and the coffee is 0.250 kg. Now I've tried working it out, factoring in the fact...
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