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]
S= V. T 
S = 10m/s . 50s 
S = 500 m

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