Respostas

2014-04-06T10:15:58-03:00
Vm= Δs/Δt ...
5=200/Δt...
5t=200..
t=200/5..
t=40s
1 5 1
2014-04-06T10:34:47-03:00
Vm = Δs
        Δt

5 = 200
       Δt

5Δt = 200
Δt = 200
         5
Δt = 40 s
1 5 1