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Results tagged with homework-and-exercises
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user 388887
Applies to questions of primarily educational value - not only questions that arise from actual homework assignments, but any question where it is preferable to guide the asker to the answer rather than giving it away outright. Please READ THE GUIDANCE IN META before asking homework-like questions.
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Calculating Total energy of 2D Debye monoatomic solid
Small note: in the last equation, it should be $(k_BT)^3$, since you get two terms from $\omega^2$ and another from $d\omega$.
As HiddenBabbel commented, integrals of this form are known as Debye func …
- 431
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Period of the pendulum (realistic) is shortening in time?
The period of a pendulum is only independent of its amplitude if you use the small-angle-approximation $\sin(x) \approx x$ when calculating its period. This approximation, as one might expect form its …
- 431