Respostas

2014-08-17T16:22:32-03:00
3,6Km/h----1m/s
36Km/h---X
X=36/3,6
X=10m/s
Vm=Δs/Δt
10=300/Δt
Δt=300/10
Δt=30s

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A melhor resposta!
2014-08-17T16:23:15-03:00
converte km/h em m/s = 10m/s

use ::   v = Δs
                 Δt

10 = 300
          Δt

10Δt = 300

Δt = 300
        10

Δt = 30s


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