Fizika - 2021. jesen, 20.

u točki $\mathbf{E}\backslash mathbf\{E\}$

u točki $\mathbf{F}\backslash mathbf\{F\}$

u točki $\mathbf{G}\backslash mathbf\{G\}$

u točki $\mathbf{H}\backslash mathbf\{H\}$