Respostas

2013-11-12T18:41:43-02:00
Vm = Δs/Δt

Δs = S - So
Δs = 130 -10
Δs = 120

Δt = T - To
Δt = 4 - 2
Δt = 2

Vm = Δs/Δt
Vm = 120 / 2
Vm = 60 Km/h
2 4 2