[tex]v_{T}=3 \frac{m}{s} ,d_J=2,5m[/tex]
[tex]d_J= distanta-pana-la-Jerry[/tex]
[tex]v_J=2\frac{m}{s} , d=4m[/tex]
[tex]v= \frac{d}{t} ==\ \textgreater \ t= \frac{d}{v} [/tex]
[tex]d_T=d_J+d=2,5m+4m=6,5 m[/tex]
[tex]t_T= \frac{d_T}{v_T} = \frac{6,5m}{3 \frac{m}{s} } =2,1(6)s[/tex]
[tex]t_J=\frac{d_J}{v_J}= \frac{4m}{2 \frac{m}{s} } = 2s[/tex]
[tex]2,1(6)s\ \textgreater \ 2s==\ \textgreater \ t_T\ \textgreater \ t_J[/tex]
Nu va reusi.
