Energija i zakon očuvanja energije - 1.

$E_{\mathrm{k}}=300\mathrm{N}\mathrm{/}\mathrm{m}E\_\{\backslash mathrm\{k\}\}=300\; \backslash mathrm\{~N\}\; /\; \backslash mathrm\{m\}$

$E_{\mathrm{k}}=300\mathrm{N}\mathrm{s}E\_\{\backslash mathrm\{k\}\}=300\; \backslash mathrm\{Ns\}$

$E_{\mathrm{k}}=300\mathrm{J}\mathrm{s}E\_\{\backslash mathrm\{k\}\}=300\; \backslash mathrm\{Js\}$

$E_{\mathrm{k}}=300\mathrm{N}\mathrm{m}E\_\{\backslash mathrm\{k\}\}=300\; \backslash mathrm\{Nm\}$