Fizika - 2023./24. jesen - 6

$\mathrm{\Delta }\mathrm{\ell }=3{\mathrm{\ell }}_0\alpha \mathrm{\Delta }t\backslash Delta\; \backslash ell=3\; \backslash ell\_\{0\}\; \backslash alpha\; \backslash Delta\; t$

$\mathrm{\Delta }\mathrm{\ell }={\mathrm{\ell }}_0\alpha \mathrm{\Delta }t\backslash Delta\; \backslash ell=\backslash ell\_\{0\}\; \backslash alpha\; \backslash Delta\; t$

$\mathrm{\Delta }\mathrm{\ell }=-{\mathrm{\ell }}_0\alpha \mathrm{\Delta }t\backslash Delta\; \backslash ell=-\backslash ell\_\{0\}\; \backslash alpha\; \backslash Delta\; t$

$\mathrm{\Delta }\mathrm{\ell }={\mathrm{\ell }}_0(1+\alpha \mathrm{\Delta }t)\backslash Delta\; \backslash ell=\backslash ell\_\{0\}(1+\backslash alpha\; \backslash Delta\; t)$