Recent content by TanGeriN

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    Classical Mechanics - Moving Object in 3D space

    Homework Statement Hello, i have the following task, which should actually not be too hard, but for for some reason i cannot figure out the answer. Consider an Object with 1 kg mass in 3D space with coordinates \vec r = [x(t), y(t), z(t)]. Like Shown in the attachment, z:= e^{ax} and...
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    X-ray crystallography - Electron-density map

    Homework Statement Hello, i have the following task in my homework: When doing an X-ray crystallography experiment to determine the structure of biomolecules (protein/DNA), why do consider interpreting an electron-density map (EDM) instead of directly using the diffraction data? 2. The...
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    Lennard-Jones-Potential: Equation of motion

    Homework Statement Hello everybody, i have got the following task to solve. Given the following potential: U_{LJ}(\vec{r}) = D \Big[ \big( \frac{R}{r}\big)^{12} - 2* \big(\frac{R}{r} \big)^{6} \Big] where r means the length of \vec{r} Give an equation of motion explicitly of the...
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    Potential of a conservative force

    Unfortunately i get stuck already when trying to integrate the very first component. How do you integrate F_x = \int (2x+3y) dx ?
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    Potential of a conservative force

    Homework Statement Hello everybody, i have the following problem: The following force vector is given: \vec{F}(x, y, z) = (2x + 3y)*\vec{e}_x + (z*cos(y*z))*\vec{e}_y + (y*cos(y*z))*\vec{e}_z Is it possible to find a potential for this given force? If it is possible, find it...
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