Question

um móvel parte do km 100 as 20 h e chega as 22 h no km 200,qual a velocidade media do movel?

Answer 1

$Vm= \frac{S-So}{T-To}$

$Vm= \frac{200-100km}{22-20h}$

$Vm= \frac{100km}{2h}$

$Vm= 50km/h$