[latex]12 frac{m}{s} =12 frac{frac{1}{1000} km}{ frac{1}{3600}h } =12 * frac{1}{1000} km : frac{1}{3600}s =12* frac{1}{1000}km * frac{3600}{1} s= \=12*3,6 frac{km}{h} =43,2 frac{km}{h} \\160 frac{km}{h} =160* frac{1000m}{3600s} =frac{1600m}{36s} =44,44frac{m}{s} \\1 frac{cm}{h}=1*frac{frac{1}{100}m}{3600s}=frac{1}{360000} frac{m}{s} \\15 frac{cm}{s}=15*frac{frac{1}{100}m}{frac{1}{3600}h}=15*36 frac{m}{h}=540frac{m}{h} \\W=Fs o Fs=W/:F o s=frac{W}{F}[/latex] [latex]Fs=W/:s o F=frac{W}{s} \\\E_p=frac{-G*m_1*m_2}{r} \ frac{-G*m_1*m_2}{r}=E_p/*r o -Gm_1m_2=E_pr \ -Gm_1m_2=E_pr/:-Gm_2 o m_1=-frac{E_pr}{Gm_2} \ -Gm_1m_2=E_pr/:-Gm_1 o m_2=-frac{E_pr}{Gm_1} \\\E= frac{Iw^2}{2} \frac{Iw^2}{2}=E/*2 o Iw^2=2E \Iw^2=2E/:w^2 o I=frac{2E}{w^2} \Iw^2=2E/:I o w^2=frac{2E}{I} [/latex]
