Respostas

2014-06-02T00:11:23-03:00
Olá, Fabianorodrigu!

Vm = ΔS / Δt
Vm = (30 - 20) / (15 - 10)
Vm = 10 / 5
Vm = 2 m/s
  • Usuário do Brainly
2014-06-02T01:55:12-03:00
Vm=ΔV+ΔV/ΔT+ΔT
vm=20+30/15+10
vm=50/25
vm=2m/s