Resposta :
Fórmula da velocidade média:
[tex]V_m=\frac{\Delta\ S}{\Delta\ t}\\\\\\ V_m = 10\ m/s\\\\ \Delta\ t=50\ s\\\\\\\ 10 = \frac{\Delta\ S}{50}\\\\\ \boxed{\Delta\ S=500\ m}[/tex]
[tex]V_m=\frac{\Delta\ S}{\Delta\ t}\\\\\\ V_m = 10\ m/s\\\\ \Delta\ t=50\ s\\\\\\\ 10 = \frac{\Delta\ S}{50}\\\\\ \boxed{\Delta\ S=500\ m}[/tex]