Различия
Показаны различия между двумя версиями страницы.
| mechanics:res1.6 [2021/02/12 12:44] – создано root | mechanics:res1.6 [2021/02/12 12:44] (текущий) – root | ||
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| - | $$\left\langle v\right\rangle =\frac{\Delta S}{\Delta t}=\pause\frac{S_{2}-S_{1}}{t_{2}-t_{1}}=$$ | + | $$\left\langle v\right\rangle =\frac{\Delta S}{\Delta t}=\frac{S_{2}-S_{1}}{t_{2}-t_{1}}=$$ |
| $$\frac{\left(-Bt_{2}+Ct_{2}^{2}+Dt_{2}^{3}\right)-\left(-Bt_{1}+Ct_{1}^{2}+Dt_{1}^{3}\right)}{t_{2}-t_{1}}=$$ | $$\frac{\left(-Bt_{2}+Ct_{2}^{2}+Dt_{2}^{3}\right)-\left(-Bt_{1}+Ct_{1}^{2}+Dt_{1}^{3}\right)}{t_{2}-t_{1}}=$$ | ||